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1.7 albertel 1: /* definition of all capa functions
2: Copyright (C) 1992-2000 Michigan State University
3:
4: The CAPA system is free software; you can redistribute it and/or
1.9 albertel 5: modify it under the terms of the GNU General Public License as
1.7 albertel 6: published by the Free Software Foundation; either version 2 of the
7: License, or (at your option) any later version.
8:
9: The CAPA system is distributed in the hope that it will be useful,
10: but WITHOUT ANY WARRANTY; without even the implied warranty of
11: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
1.9 albertel 12: General Public License for more details.
1.7 albertel 13:
1.9 albertel 14: You should have received a copy of the GNU General Public
1.7 albertel 15: License along with the CAPA system; see the file COPYING. If not,
16: write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
1.8 albertel 17: Boston, MA 02111-1307, USA.
18:
19: As a special exception, you have permission to link this program
20: with the TtH/TtM library and distribute executables, as long as you
21: follow the requirements of the GNU GPL in regard to all of the
22: software in the executable aside from TtH/TtM.
23: */
1.1 albertel 24:
25: /* =||>>================================================================<<||= */
26: /* 45678901234567890123456789012345678901234567890123456789012345678901234567 */
1.8 albertel 27: /* by Isaac Tsai, 1996, 1997, 1998, 1999, 2000 */
1.1 albertel 28: /* =||>>================================================================<<||= */
29:
30: #include <stdlib.h>
31: #include <string.h>
32: #include <math.h>
33:
34: #include "capaParser.h" /* Symbol_p */
35: #include "capaFunction.h" /* RANDOM_F etc. */
36: #include "capaToken.h"
37: #include "capaCommon.h"
38: #include "ranlib.h"
39:
40: char Parse_class[QUARTER_K];
41: int Parse_set;
42: int Parse_section;
43: char Parse_student_number[MAX_STUDENT_NUMBER+1];
44: char Parse_name[MAX_NAME_CHAR+1];
45: long capaid_plus_gen;
1.3 albertel 46: int managermode;
1.1 albertel 47:
48: extern int Parsemode_f;
49:
50: extern int Lexi_qnum;
51: extern char Opened_filename[MAX_OPENED_FILE][QUARTER_K];
52: extern int Input_idx;
53: extern int Current_line[MAX_OPENED_FILE];
54:
55: extern int Func_idx;
56: extern Symbol FuncStack[MAX_FUNC_NEST];
57:
1.6 albertel 58: #ifdef TTH
59: extern int textohtmldyn(char*,char**,char**,int);
60: char *tth_err;
61: #endif
62:
1.1 albertel 63: /* --------------------------------------------------------------------------- */
64: int
65: match_function(func, argc) char *func; int argc;
66: {
67: if( !strcmp(func,"random") ) return (((argc==2 || argc==3)? RANDOM_F : MIS_ARG_COUNT));
1.5 albertel 68: if( !strcmp(func,"random_normal") ) return ((argc==5)? RANDOM_NORMAL_F : MIS_ARG_COUNT);
1.10 albertel 69: if( !strcmp(func,"random_multivariate_normal") ) return ((argc==6)? RANDOM_MULTIVARIATE_NORMAL_F : MIS_ARG_COUNT);
1.5 albertel 70: if( !strcmp(func,"random_beta") ) return ((argc==5)? RANDOM_BETA_F : MIS_ARG_COUNT);
71: if( !strcmp(func,"random_gamma") ) return ((argc==5)? RANDOM_GAMMA_F : MIS_ARG_COUNT);
72: if( !strcmp(func,"random_poisson") ) return ((argc==4)? RANDOM_POISSON_F : MIS_ARG_COUNT);
73: if( !strcmp(func,"random_exponential") ) return ((argc==4)? RANDOM_EXPONENTIAL_F : MIS_ARG_COUNT);
74: if( !strcmp(func,"random_chi") ) return ((argc==4)? RANDOM_CHI_F : MIS_ARG_COUNT);
1.6 albertel 75: if( !strcmp(func,"random_noncentral_chi") ) return ((argc==5)? RANDOM_NONCENTRAL_CHI_F : MIS_ARG_COUNT);
1.1 albertel 76: if( !strcmp(func,"choose") ) return (CHOOSE_F);
77: if( !strcmp(func,"tex") ) return (((argc==2)? TEX_F: MIS_ARG_COUNT));
78: if( !strcmp(func,"var_in_tex") ) return (VAR_IN_TEX_F);
79: if( !strcmp(func,"html") ) return (((argc==1)? HTML_F: MIS_ARG_COUNT));
80: if( !strcmp(func,"web") ) return (((argc==3)? WEB_F: MIS_ARG_COUNT));
81: if( !strcmp(func,"pin") ) return (((argc<2)? PIN_F: MIS_ARG_COUNT));
82: if( !strcmp(func,"capa_id") ) return (((argc<2)? PIN_F: MIS_ARG_COUNT));
83: if( !strcmp(func,"class") ) return (((argc==0)? CLASS_F: MIS_ARG_COUNT));
84: if( !strcmp(func,"section") ) return (((argc==0)? SECTION_F: MIS_ARG_COUNT));
85: if( !strcmp(func,"set") ) return (((argc==0)? SET_F: MIS_ARG_COUNT));
86: if( !strcmp(func,"problem") ) return (((argc==0)? PROBLEM_F: MIS_ARG_COUNT));
87: if( !strcmp(func,"name") ) return (((argc==0)? NAME_F: MIS_ARG_COUNT));
88: if( !strcmp(func,"student_number") ) return (((argc==0)? SNUMBER_F: MIS_ARG_COUNT));
89: if( !strcmp(func,"due_date") ) return (((argc<2)? DUE_DATE_F: MIS_ARG_COUNT));
90: if( !strcmp(func,"due_day") ) return (((argc<2)? DUE_DAY_F: MIS_ARG_COUNT));
91: if( !strcmp(func,"open_date") ) return (((argc<2)? OPEN_DATE_F: MIS_ARG_COUNT));
92: if( !strcmp(func,"answer_date") ) return (((argc<2)? ANSWER_DATE_F: MIS_ARG_COUNT));
93: if( !strcmp(func,"to_string") ) return (((argc==1 || argc==2)? TO_STRING_F: MIS_ARG_COUNT));
94: if( !strcmp(func,"sub_string") ) return (((argc==2 || argc==3)? SUB_STRING_F: MIS_ARG_COUNT));
95: if( !strcmp(func,"strlen") ) return (((argc==1)? STRLEN_F: MIS_ARG_COUNT));
96: if( !strcmp(func,"get_seed") ) return (((argc==0)? GET_SEED_F: MIS_ARG_COUNT));
97: if( !strcmp(func,"set_seed") ) return (((argc==1)? SET_SEED_F: MIS_ARG_COUNT));
1.5 albertel 98: if( !strcmp(func,"init_array") ) return (((argc==1)? INIT_ARRAY_F: MIS_ARG_COUNT));
1.1 albertel 99: if( !strcmp(func,"array_index") ) return (((argc==1)? ARRAY_INDEX_F: MIS_ARG_COUNT));
100: if( !strcmp(func,"array_sorted_index") ) return (((argc==2)? ARRAY_SORTED_INDEX_F: MIS_ARG_COUNT));
101: if( !strcmp(func,"array_max") ) return (((argc==1)? ARRAY_MAX_F: MIS_ARG_COUNT));
102: if( !strcmp(func,"array_min") ) return (((argc==1)? ARRAY_MIN_F: MIS_ARG_COUNT));
103: if( !strcmp(func,"array_moments") ) return (((argc==2)? ARRAY_MOMENTS_F: MIS_ARG_COUNT));
104: if( !strcmp(func,"array_var") ) return (((argc==1)? ARRAY_VARIANCE_F: MIS_ARG_COUNT));
105: if( !strcmp(func,"array_std_dev") ) return (((argc==1)? ARRAY_STD_DEV_F: MIS_ARG_COUNT));
106: if( !strcmp(func,"array_skewness") ) return (((argc==1)? ARRAY_SKEWNESS_F: MIS_ARG_COUNT));
107: if( !strcmp(func,"to_int") ) return (((argc==1)? TO_INT_F: MIS_ARG_COUNT));
108: if( !strcmp(func,"format") ) return (FORMAT_F);
109: if( !strcmp(func,"pick") ) return (((argc> 1)? PICK_F: MIS_ARG_COUNT));
110: if( !strcmp(func,"sin") ) return (((argc==1)? SIN_F: MIS_ARG_COUNT));
111: if( !strcmp(func,"cos") ) return (((argc==1)? COS_F: MIS_ARG_COUNT));
112: if( !strcmp(func,"tan") ) return (((argc==1)? TAN_F: MIS_ARG_COUNT));
113: if( !strcmp(func,"asin") ) return (((argc==1)? ASIN_F: MIS_ARG_COUNT));
114: if( !strcmp(func,"acos") ) return (((argc==1)? ACOS_F: MIS_ARG_COUNT));
115: if( !strcmp(func,"atan") ) return (((argc==1)? ATAN_F: MIS_ARG_COUNT));
116: if( !strcmp(func,"sinh") ) return (((argc==1)? SINH_F: MIS_ARG_COUNT));
117: if( !strcmp(func,"cosh") ) return (((argc==1)? COSH_F: MIS_ARG_COUNT));
118: if( !strcmp(func,"tanh") ) return (((argc==1)? TANH_F: MIS_ARG_COUNT));
119: if( !strcmp(func,"asinh") ) return (((argc==1)? ASINH_F: MIS_ARG_COUNT));
120: if( !strcmp(func,"acosh") ) return (((argc==1)? ACOSH_F: MIS_ARG_COUNT));
121: if( !strcmp(func,"atanh") ) return (((argc==1)? ATANH_F: MIS_ARG_COUNT));
122: if( !strcmp(func,"atan2") ) return (((argc==2)? ATANTWO_F: MIS_ARG_COUNT));
123: if( !strcmp(func,"j0") ) return (((argc==1)? J_ZERO_F: MIS_ARG_COUNT));
124: if( !strcmp(func,"j1") ) return (((argc==1)? J_ONE_F: MIS_ARG_COUNT));
125: if( !strcmp(func,"jn") ) return (((argc==2)? J_N_F: MIS_ARG_COUNT));
126: if( !strcmp(func,"y0") ) return (((argc==1)? Y_ZERO_F: MIS_ARG_COUNT));
127: if( !strcmp(func,"y1") ) return (((argc==1)? Y_ONE_F: MIS_ARG_COUNT));
128: if( !strcmp(func,"yn") ) return (((argc==2)? Y_N_F: MIS_ARG_COUNT));
129: if( !strcmp(func,"log") ) return (((argc==1)? LOG_F: MIS_ARG_COUNT));
130: if( !strcmp(func,"log10") ) return (((argc==1)? LOG_TEN_F: MIS_ARG_COUNT));
131: if( !strcmp(func,"exp") ) return (((argc==1)? EXP_F: MIS_ARG_COUNT));
132: if( !strcmp(func,"pow") ) return (((argc==2)? POW_F: MIS_ARG_COUNT));
133: if( !strcmp(func,"erf") ) return (((argc==1)? ERF_F: MIS_ARG_COUNT));
134: if( !strcmp(func,"erfc") ) return (((argc==1)? ERFC_F: MIS_ARG_COUNT));
135: if( !strcmp(func,"sqrt") ) return (((argc==1)? SQRT_F: MIS_ARG_COUNT));
136: if( !strcmp(func,"min") ) return (MIN_F);
137: if( !strcmp(func,"max") ) return (MAX_F);
138: if( !strcmp(func,"abs") ) return (((argc==1)? ABS_F: MIS_ARG_COUNT));
139: if( !strcmp(func,"floor") ) return (((argc==1)? FLOOR_F: MIS_ARG_COUNT));
140: if( !strcmp(func,"ceil") ) return (((argc==1)? CEIL_F: MIS_ARG_COUNT));
141: if( !strcmp(func,"sgn") ) return (((argc==1)? SGN_F: MIS_ARG_COUNT));
142: if( !strcmp(func,"mod") ) return (((argc==2)? MOD_F: MIS_ARG_COUNT));
143: if( !strcmp(func,"remainder") ) return (((argc==2)? REMAINDER_F: MIS_ARG_COUNT));
144: if( !strcmp(func,"factorial") ) return (((argc==1)? FACTORIAL_F: MIS_ARG_COUNT));
145: if( !strcmp(func,"roundto") ) return (((argc==2)? ROUNDTO_F: MIS_ARG_COUNT));
146: if( !strcmp(func,"eval_formula") ) return (((argc==3)? EVALUATE_F: MIS_ARG_COUNT));
147: if( !strcmp(func,"capa_id_plus") ) return (((argc==1 || argc==2)? CAPAID_PLUS: MIS_ARG_COUNT));
148: if( !strcmp(func,"seat_number") ) return (((argc <2)? SEAT_NUMBER: MIS_ARG_COUNT));
149: if( !strcmp(func,"duration") ) return (((argc==0)? DURATION: MIS_ARG_COUNT));
150: if( !strcmp(func,"is_open") ) return (((argc <2)? IS_OPEN_F: MIS_ARG_COUNT));
151: if( !strcmp(func,"is_due") ) return (((argc <2)? IS_DUE_F: MIS_ARG_COUNT));
152: if( !strcmp(func,"is_answer") ) return (((argc <2)? IS_ANSWER_F: MIS_ARG_COUNT));
1.3 albertel 153: if( !strcmp(func,"correct") ) return (((argc <3)? CORRECT_F: MIS_ARG_COUNT));
154: if( !strcmp(func,"grade") ) return (((argc <3)? GRADE_F: MIS_ARG_COUNT));
155: if( !strcmp(func,"tries") ) return (((argc <3)? TRIES_F: MIS_ARG_COUNT));
156: if( !strcmp(func,"managermode")) return (((argc==0)? MANAGERMODE_F:MIS_ARG_COUNT));
1.1 albertel 157: return (UNKNOWN_F);
158: }
159:
160: /**********************************************************/
161:
162:
163: #ifdef SGN
164: #undef SGN
165: #endif
166: #define SGN(xx) ( (xx) > 0 ? 1 : ( (xx) == 0 ? 0 : -1) )
167:
168:
169: #define MAX_DOUBLE 1.7976931348623157E+308
170: #define MIN_DOUBLE 2.2250738585072014E-308
171:
172: #define INT_DIV 0
173: #define REAL_DIV 1
174: #define INT_LOWER 0
175: #define REAL_LOWER 2
176: #define INT_UPPER 0
177: #define REAL_UPPER 4
178:
179: #define ALL_INTEGER 0
180:
181: int which_set(argc,argp,resultp)
182: int argc;
183: ArgNode_t *argp;
184: Symbol *resultp;
185: {
186: char aline[MAX_BUFFER_SIZE], tmpS[MAX_BUFFER_SIZE];
187: int result=Parse_set;
188: if( argc == 1 ) {
189: if( (FIRST_ARGTYPE(argp) == S_VAR ) ||
190: (FIRST_ARGTYPE(argp) == S_CONSTANT ) ) {
191: sprintf(aline,"<<ARG TYPE MISMATCH>>");
192: resultp->s_type = S_CONSTANT;
193: resultp->s_str = strsave(aline);
194: sprintf(tmpS, "function %s() cannot accept string as argument.\n",
195: FuncStack[Func_idx].s_name);
196: capa_msg(MESSAGE_ERROR,tmpS);
197: result=-1;
198: } else {
199: if( (FIRST_ARGTYPE(argp) == I_VAR ) ||
200: (FIRST_ARGTYPE(argp) == I_CONSTANT ) ) {
201: result = FIRST_ARGINT(argp);
202: } else {
203: result = FIRST_ARGREAL(argp);
204: }
205: }
206: }
207: return result;
208: }
209:
210: Symbol *
211: do_function(func,argc,argp)
212: int func;
213: int argc;
214: ArgNode_t *argp;
215: {
216: Symbol *resultp;
217: ArgNode_t *tmpArgp;
218: char aline[MAX_BUFFER_SIZE], tmpS[MAX_BUFFER_SIZE], fmt_str[FORMAT_STRING_LENG];
219: char num_str[SMALL_LINE_BUFFER],date_str[SMALL_LINE_BUFFER];
220: double tmpA=0.0, tmpB=0.0;
221: int slots, noError, errCode, mo, yy, dd, hh, mm, tmpInt;
222: long rout;
223: char *wday[9] = {"Sat,", "Sun,", "Mon,", "Tue,", "Wed,", "Thr,", "Fri,", "Sat,", "\0"};
1.2 albertel 224: char *month[14] = { "UNKNOWN", "Jan", "Feb", "Mar", "Apr", "May", "Jun",
225: "Jul", "Aug", "Sep", "Oct", "Nov", "Dec", "\0"};
1.1 albertel 226:
227: resultp = (Symbol *)capa_malloc(1,sizeof(Symbol));
228:
229: switch(func) {
230: case RANDOM_F: { int type_flag=0;
231: double r_lower=0.0, r_upper=1.0, r_division=1.0;
232:
233: errCode = 0; rout = ignlgi();
234: switch( FIRST_ARGTYPE(argp) ) {
235: case I_VAR: case I_CONSTANT: break;
236: case R_VAR: case R_CONSTANT: type_flag = (type_flag | 1); break;
237: case S_VAR: case S_CONSTANT: errCode = 1; break;
238: }
239: switch( SECOND_ARGTYPE(argp) ) {
240: case I_VAR: case I_CONSTANT: break;
241: case R_VAR: case R_CONSTANT: type_flag = (type_flag | 2); break;
242: case S_VAR: case S_CONSTANT: errCode = 2; break;
243: }
244: if( argc == 3 ) {
245: switch( THIRD_ARGTYPE(argp) ) {
246: case I_VAR: case I_CONSTANT: break;
247: case R_VAR: case R_CONSTANT: type_flag = (type_flag | 4); break;
248: case S_VAR: case S_CONSTANT: errCode = 4; break;
249: }
250: }
251: if( errCode == 0 ) {
252: if( argc == 3 ) {
253: switch(type_flag) {
254: case 0: r_division = (double)FIRST_ARGINT(argp);
255: r_upper = (double)SECOND_ARGINT(argp);
256: r_lower = (double)THIRD_ARGINT(argp); break;
257: case 2: r_division = (double)FIRST_ARGINT(argp);
258: r_upper = SECOND_ARGREAL(argp);
259: r_lower = (double)THIRD_ARGINT(argp); break;
260: case 4: r_division = (double)FIRST_ARGINT(argp);
261: r_upper = (double)SECOND_ARGINT(argp);
262: r_lower = THIRD_ARGREAL(argp); break;
263: case 6: r_division = (double)FIRST_ARGINT(argp);
264: r_upper = SECOND_ARGREAL(argp);
265: r_lower = THIRD_ARGREAL(argp); break;
266: case 1: r_division = FIRST_ARGREAL(argp);
267: r_upper = (double)SECOND_ARGINT(argp);
268: r_lower = (double)THIRD_ARGINT(argp); break;
269: case 3: r_division = FIRST_ARGREAL(argp);
270: r_upper = SECOND_ARGREAL(argp);
271: r_lower = (double)THIRD_ARGINT(argp); break;
272: case 5: r_division = FIRST_ARGREAL(argp);
273: r_upper = (double)SECOND_ARGINT(argp);
274: r_lower = THIRD_ARGREAL(argp); break;
275: case 7: r_division = FIRST_ARGREAL(argp);
276: r_upper = SECOND_ARGREAL(argp);
277: r_lower = THIRD_ARGREAL(argp); break;
278: }
279: } else { /* two args */
280: switch(type_flag) {
281: case 0: r_upper = (double)FIRST_ARGINT(argp);
282: r_lower = (double)SECOND_ARGINT(argp); break;
283: case 1: r_upper = FIRST_ARGREAL(argp);
284: r_lower = (double)SECOND_ARGINT(argp); break;
285: case 2: r_upper = (double)FIRST_ARGINT(argp);
286: r_lower = SECOND_ARGREAL(argp); break;
287: case 3: r_upper = FIRST_ARGREAL(argp);
288: r_lower = SECOND_ARGREAL(argp); break;
289: }
290: r_division = 1.0;
291: }
292: if( r_upper >= r_lower ) {
293: slots = 1 + (int)floor( (r_upper - r_lower)/r_division );
294: if( type_flag == 0 ) {
295: resultp->s_type = I_CONSTANT;
296: resultp->s_int = (int)r_lower + ((int)r_division)*(rout % slots );
297: } else {
298: resultp->s_type = R_CONSTANT;
299: resultp->s_real = r_lower + r_division*(double)(rout % slots );
300: }
301: } else {
302: resultp->s_type = S_CONSTANT;
303: resultp->s_str = strsave("<<2ND ARG MUST .GE. 1ST ARG>>");
304: sprintf(tmpS,"random()'s second arg. must be greater than the first arg.\n");
305: capa_msg(MESSAGE_ERROR,tmpS);
306: }
307: } else {
308: resultp->s_type = S_CONSTANT;
309: resultp->s_str = strsave("<<ARG CANNOT BE STRING>>");
310: sprintf(tmpS,"random() cannot accept string as argument.\n");
311: capa_msg(MESSAGE_ERROR,tmpS);
312: }
313: } break;
1.5 albertel 314:
1.1 albertel 315: case CHOOSE_F: { int ii, pick=1;
316: ArgNode_t *tmpArgp;
317:
318: noError = 1;
319: tmpArgp = argp; ii=0;
320: while( ii < argc-1 ) {tmpArgp = tmpArgp->a_next; ii++; }
321: switch( FIRST_ARGTYPE(tmpArgp) ) {
322: case IDENTIFIER:
323: sprintf(tmpS,"The first argument to choose(): \"%s\" has not been defined yet. I will choose the first element.\n",FIRST_ARGNAME(tmpArgp));
324: capa_msg(MESSAGE_ERROR,tmpS);
325: pick = 1;
326: break;
327: case I_VAR: case I_CONSTANT:
328: pick = FIRST_ARGINT(tmpArgp); break;
329: case R_VAR: case R_CONSTANT:
330: pick = (int)FIRST_ARGREAL(tmpArgp);
331: sprintf(tmpS,"The first argument to choose() is a real number: \"%.15g\", it must be an integer, I will use %d instead.\n",FIRST_ARGREAL(tmpArgp),pick);
332: capa_msg(MESSAGE_ERROR,tmpS);
333: break;
334: case S_VAR: case S_CONSTANT:
335: resultp->s_type = S_CONSTANT;
336: resultp->s_str = strsave("CHOOSE: first argument must be an integer");
337: sprintf(tmpS,"The first argument to choose() cannot be a string, I will choose the first element.\n");
338: capa_msg(MESSAGE_ERROR,tmpS);
339: pick = 1;
340: break;
341: }
342: if( noError ) {
343: if( (pick <= 0) || (pick > argc-1) ) {
344: sprintf(tmpS,"The first argument to choose() is out of bounds, tt is %d, but should be in the range [1,%d].\n", pick, argc-1);
345: capa_msg(MESSAGE_ERROR,tmpS);
346: pick = argc-1;
347: } else { pick = argc - pick; }
348: for(ii=1,tmpArgp = argp;(ii < pick)&&(ii < argc-1);ii++) { tmpArgp = tmpArgp->a_next; }
349:
350: resultp->s_type = (tmpArgp->a_sp)->s_type;
351: switch((tmpArgp->a_sp)->s_type) {
352: case IDENTIFIER:
353: sprintf(tmpS,"The variable \"%s\" selected by choose() has not yet been defined.\n",(tmpArgp->a_sp)->s_name);
354: capa_msg(MESSAGE_ERROR,tmpS);
355: resultp->s_type = S_CONSTANT;
356: resultp->s_str = strsave(tmpS);
357: break;
358: case I_VAR: case I_CONSTANT:
359: resultp->s_type = I_CONSTANT;
360: resultp->s_int = (tmpArgp->a_sp)->s_int; break;
361: case R_VAR: case R_CONSTANT:
362: resultp->s_type = R_CONSTANT;
363: resultp->s_real = (tmpArgp->a_sp)->s_real; break;
364: case S_VAR: case S_CONSTANT:
365: resultp->s_type = S_CONSTANT;
366: resultp->s_str = strsave((tmpArgp->a_sp)->s_str); break; /********* */
367: }
368:
369: }
370:
371: } break;
372: case PIN_F: {
373: if (-1==(tmpInt=which_set(argc,argp,resultp))) break;
374: resultp->s_type = I_CONSTANT;
375: resultp->s_int=capa_PIN(Parse_student_number,tmpInt,0);
376: }
377: break;
378: case CLASS_F: {
379: resultp->s_type = S_CONSTANT;
380: if(strlen(Parse_class) != 0 ) {
381: resultp->s_str=strsave(Parse_class);
382: } else {
383: resultp->s_str=strsave("UNKNOWN");
384: }
385: }
386: break;
387: case SECTION_F:{ resultp->s_type = I_CONSTANT;
388: resultp->s_int = Parse_section;
389: } break;
390: case PROBLEM_F:{ resultp->s_type = I_CONSTANT;
391: resultp->s_int= Lexi_qnum+1;
392: } break;
393: case SET_F: { resultp->s_type = I_CONSTANT;
394: resultp->s_int=Parse_set;
395: } break;
396: case NAME_F: {
397: resultp->s_type = S_CONSTANT;
398: resultp->s_str=strsave(Parse_name);
399: } break;
400: case SNUMBER_F: {
401: resultp->s_type = S_CONSTANT;
402: resultp->s_str=strsave(Parse_student_number);
403: } break;
404: case IS_DUE_F:
405: case IS_ANSWER_F:
406: case IS_OPEN_F: {
407: int whichDate=CHECK_OPEN_DATE;
408: if (-1==(tmpInt=which_set(argc,argp,resultp))) break;
409: resultp->s_type = I_CONSTANT;
410: switch(func) {
411: case IS_OPEN_F: whichDate=CHECK_OPEN_DATE;break;
412: case IS_DUE_F: whichDate=CHECK_DUE_DATE;break;
413: case IS_ANSWER_F: whichDate=CHECK_ANS_DATE;break;
414: }
415: if( capa_check_date(whichDate,Parse_student_number,
416: Parse_section,tmpInt) < 0 ) {
417: resultp->s_int = 0;
418: } else {
419: resultp->s_int = 1;
420: }
421: } break;
422: case DUE_DATE_F:
423: { if (-1==(tmpInt=which_set(argc,argp,resultp))) break;
424: resultp->s_type = S_CONSTANT;
425: if(capa_get_date(CHECK_DUE_DATE,Parse_student_number,Parse_section,tmpInt,date_str) > 0 ) {
426: sscanf(date_str,"%4d/%2d/%2d %2d:%2d",&yy, &mo, &dd, &hh, &mm);
427: sprintf(aline, "%s %s %2d, %4d at %02d:%02d",
428: wday[weekday(yy,mo,dd)], month[mo], dd, yy, hh, mm);
429: resultp->s_str= strsave(aline);
430: } else {
431: resultp->s_str= strsave("UNKNOWN");
432: }
433: } break;
434: case DUE_DAY_F:
435: { if (-1==(tmpInt=which_set(argc,argp,resultp))) break;
436: resultp->s_type = S_CONSTANT;
437: if(capa_get_date(CHECK_DUE_DATE,Parse_student_number,Parse_section,tmpInt,date_str) > 0 ) {
438: sscanf(date_str,"%4d/%2d/%2d %2d:%2d",&yy, &mm, &dd, &hh, &mm);
439: sprintf(aline, "%s %s %2d, %4d",
440: wday[weekday(yy,mo,dd)], month[mo], dd, yy);
441: resultp->s_str= strsave(aline);
442: } else {
443: resultp->s_str= strsave("UNKNOWN");
444: }
445: } break;
446: case OPEN_DATE_F:
447: { if (-1==(tmpInt=which_set(argc,argp,resultp))) break;
448: resultp->s_type = S_CONSTANT;
449: if(capa_get_date(CHECK_OPEN_DATE,Parse_student_number,Parse_section,tmpInt,date_str) > 0 ) {
450: sscanf(date_str,"%4d/%2d/%2d %2d:%2d",&yy, &mm, &dd, &hh, &mm);
451: sprintf(aline, "%s %s %2d, %4d at %02d:%02d",
452: wday[weekday(yy,mo,dd)], month[mo], dd, yy, hh, mm);
453: resultp->s_str= strsave(aline);
454: } else {
455: resultp->s_str= strsave("UNKNOWN");
456: }
457: } break;
458: case ANSWER_DATE_F:
459: { if (-1==(tmpInt=which_set(argc,argp,resultp))) break;
460: resultp->s_type = S_CONSTANT;
461: if(capa_get_date(CHECK_ANS_DATE,Parse_student_number,Parse_section,tmpInt,date_str) > 0 ) {
462: sscanf(date_str,"%4d/%2d/%2d %2d:%2d",&yy, &mo, &dd, &hh, &mm);
463: sprintf(aline, "%s %s %2d, %4d at %02d:%02d",
464: wday[weekday(yy,mo,dd)], month[mo], dd, yy, hh, mm);
465: resultp->s_str= strsave(aline);
466: } else {
467: resultp->s_str= strsave("UNKNOWN");
468: }
469: } break;
470: case STRLEN_F: {
471: resultp->s_type = I_CONSTANT;
472: switch( FIRST_ARGTYPE(argp) ) {
473: case I_VAR:
474: case I_CONSTANT:
475: resultp->s_type = S_CONSTANT;
476: sprintf(tmpS,"strlen() only accepts string variable, not integer.\n");
477: capa_msg(MESSAGE_ERROR,tmpS);
478: resultp->s_str=strsave(tmpS);
479: break;
480: case R_VAR:
481: case R_CONSTANT:
482: resultp->s_type = S_CONSTANT;
483: sprintf(tmpS,"strlen() only accepts string variable, not float number.\n");
484: capa_msg(MESSAGE_ERROR,tmpS);
485: resultp->s_str=strsave(tmpS);
486: break;
487: case S_VAR:
488: case S_CONSTANT:
489: resultp->s_int = strlen( FIRST_ARGSTR(argp) );
490: break;
491: case IDENTIFIER:
492: sprintf(tmpS,"Unknown variable, %s, argument to function strlen()\n",argp->a_sp->s_name);
493: capa_msg(MESSAGE_ERROR,tmpS);
494: resultp->s_str=strsave(tmpS);
495: break;
496: }
497: } break;
498: case TO_STRING_F:
499: { char aline[MAX_BUFFER_SIZE],rline[MAX_BUFFER_SIZE];
500:
501: resultp->s_type = S_CONSTANT;
502:
503: if( argc == 1 ) {
504: switch( FIRST_ARGTYPE(argp) ) {
505: case I_VAR:
506: case I_CONSTANT:
507: sprintf(aline,"%ld",FIRST_ARGINT(argp));
508: resultp->s_str = strsave(aline); break;
509: case R_VAR:
510: case R_CONSTANT:
511: sprintf(aline,"%.15g",FIRST_ARGREAL(argp));
512: resultp->s_str = strsave(aline); break;
513: case S_VAR:
514: case S_CONSTANT:
515: resultp->s_str = strsave(FIRST_ARGSTR(argp)); break;
516: case IDENTIFIER:
517: sprintf(tmpS,"Unknown variable, %s, argument to function to_string()\n",argp->a_sp->s_name);
518: capa_msg(MESSAGE_ERROR,tmpS);
519: resultp->s_str=strsave(tmpS);
520: break;
521: }
522: } else {
523: switch( FIRST_ARGTYPE(argp) ) {
524: case I_VAR:
525: case I_CONSTANT:
526: case R_VAR:
527: case R_CONSTANT:
528: sprintf(tmpS,
529: "to_string()'s second arg. must be a string.\n");
530: capa_msg(MESSAGE_ERROR,tmpS);
531: sprintf(aline,"%%.15g");
532: break;
533: case S_VAR:
534: case S_CONSTANT:
535: sprintf(aline,"%%%s",FIRST_ARGSTR(argp));
536: break;
537: case IDENTIFIER:
538: sprintf(tmpS,"Unknown variable, %s, argument to function to_string()\n",argp->a_next->a_sp->s_name);
539: capa_msg(MESSAGE_ERROR,tmpS);
540: resultp->s_str=strsave(tmpS);
541: break;
542:
543: }
544: switch( SECOND_ARGTYPE(argp) ) {
545: case I_VAR:
546: case I_CONSTANT:
547: sprintf(aline,"%ld",SECOND_ARGINT(argp));
548: resultp->s_str = strsave(aline); break;
549: case R_VAR:
550: case R_CONSTANT:
551: sprintf(rline,aline,SECOND_ARGREAL(argp));
552: resultp->s_str = strsave(rline); break;
553: case S_VAR:
554: case S_CONSTANT:
555: resultp->s_str = strsave(SECOND_ARGSTR(argp));
556: break;
557: case IDENTIFIER:
558: sprintf(tmpS,"Unknown variable, %s, argument to function to_string()\n",argp->a_sp->s_name);
559: capa_msg(MESSAGE_ERROR,tmpS);
560: resultp->s_str=strsave(tmpS);
561: break;
562: }
563: }
564: } break;
565: case SUB_STRING_F: /* sub_string(str, 2), 1 is the first char */
566: /* sub_string(str, 3, 5) means start from the third char and take 5 chars */
567: { int idx=1, leng, rleng=0,ii;
568: char *a_str, *b_str;
569:
570: resultp->s_type = S_CONSTANT;
571: if( argc == 2 ) { /* two arguments format */
572: switch( FIRST_ARGTYPE(argp) ) {
573: case IDENTIFIER:
574: sprintf(tmpS,
575: "sub_string()'s second arg. must be an integer.\n");
576: capa_msg(MESSAGE_ERROR,tmpS);
577: break;
578: case I_VAR:
579: case I_CONSTANT:
580: idx = FIRST_ARGINT(argp);
581: break;
582: case R_VAR:
583: case R_CONSTANT:
584: idx = (int) FIRST_ARGREAL(argp);
585: break;
586: case S_VAR:
587: case S_CONSTANT:
588: sprintf(tmpS,
589: "sub_string()'s second arg. must be an integer.\n");
590: capa_msg(MESSAGE_ERROR,tmpS);
591: break;
592: }
593: switch( SECOND_ARGTYPE(argp) ) {
594: case IDENTIFIER:
595: sprintf(tmpS,
596: "sub_string()'s first arg. is not defined before use.\n");
597: capa_msg(MESSAGE_ERROR,tmpS);
598: break;
599: case I_VAR:
600: case I_CONSTANT:
601: sprintf(tmpS,
602: "sub_string()'s first arg. cannot be an integer.\n");
603: capa_msg(MESSAGE_ERROR,tmpS);
604: break;
605: case R_VAR:
606: case R_CONSTANT:
607: sprintf(tmpS,
608: "sub_string()'s first arg. cannot be a number.\n");
609: capa_msg(MESSAGE_ERROR,tmpS);
610: break;
611: case S_VAR:
612: case S_CONSTANT:
613: a_str = SECOND_ARGSTR(argp);
614: leng = strlen(a_str);
615: if( (idx<1) || (idx > leng) ) {
616: sprintf(tmpS, "sub_string()'s second arg. is out of range.\n");
617: capa_msg(MESSAGE_ERROR,tmpS);
618: idx = 1;
619: }
620: b_str = (char *)&a_str[idx-1];
621: resultp->s_str = strsave(b_str);
622:
623: if( SECOND_ARGTYPE(argp) == S_CONSTANT) {
624: /* freed in free arg_list */
625: /* capa_mfree((char *)SECOND_ARGSTR(argp)); */
626: }
627: break;
628: }
629: } else { /* three arguments format sub_string(string, start, length) */
630: switch( FIRST_ARGTYPE(argp) ) {
631: case IDENTIFIER:
632: sprintf(tmpS,
633: "sub_string()'s third arg. must be an integer.\n");
634: capa_msg(MESSAGE_ERROR,tmpS);
635: break;
636: case I_VAR:
637: case I_CONSTANT:
638: rleng = FIRST_ARGINT(argp);
639: break;
640: case R_VAR:
641: case R_CONSTANT:
642: rleng = (int) FIRST_ARGREAL(argp);
643: break;
644: case S_VAR:
645: case S_CONSTANT:
646: sprintf(tmpS,
647: "sub_string()'s third arg. must be an integer.\n");
648: capa_msg(MESSAGE_ERROR,tmpS);
649: break;
650: }
651: switch( SECOND_ARGTYPE(argp) ) {
652: case IDENTIFIER:
653: sprintf(tmpS,
654: "sub_string()'s second arg. must be an integer.\n");
655: capa_msg(MESSAGE_ERROR,tmpS);
656: break;
657: case I_VAR:
658: case I_CONSTANT:
659: idx = SECOND_ARGINT(argp);
660: break;
661: case R_VAR:
662: case R_CONSTANT:
663: idx = (int) SECOND_ARGREAL(argp);
664: break;
665: case S_VAR:
666: case S_CONSTANT:
667: sprintf(tmpS,
668: "sub_string()'s second arg. must be an integer.\n");
669: capa_msg(MESSAGE_ERROR,tmpS);
670: break;
671: }
672: switch( THIRD_ARGTYPE(argp) ) {
673: case IDENTIFIER:
674: sprintf(tmpS,
675: "sub_string()'s first arg. is not defined before use.\n");
676: capa_msg(MESSAGE_ERROR,tmpS);
677: break;
678: case I_VAR:
679: case I_CONSTANT:
680: sprintf(tmpS,
681: "sub_string()'s first arg. cannot be an integer.\n");
682: capa_msg(MESSAGE_ERROR,tmpS);
683: break;
684: case R_VAR:
685: case R_CONSTANT:
686: sprintf(tmpS,
687: "sub_string()'s first arg. cannot be a number.\n");
688: capa_msg(MESSAGE_ERROR,tmpS);
689: break;
690: case S_VAR:
691: case S_CONSTANT:
692: a_str = THIRD_ARGSTR(argp);
693: leng = strlen(a_str);
694: if( (idx < 1) || (idx > leng) ) {
695: sprintf(tmpS, "sub_string()'s second arg. is out of range.\n");
696: capa_msg(MESSAGE_ERROR,tmpS);
697: idx = 1;
698: }
699: if( (rleng<1) || ((rleng+idx-1) > leng)) {
700:
701: rleng = leng - idx + 1;
702: }
703: b_str = (char *)capa_malloc((rleng+1)*sizeof(char),1);
704: for(ii=idx-1;ii<(rleng+idx-1);ii++) {
705: b_str[ii-idx+1] = a_str[ii];
706: }
707: resultp->s_str = strsave(b_str);
708: capa_mfree(b_str);
709:
710: if( THIRD_ARGTYPE(argp) == S_CONSTANT) {
711: /* handled in free_arglist() */
712: /* capa_mfree((char *)THIRD_ARGSTR(argp)); */
713: }
714: break;
715: }
716: }
717: } break;
718: case PICK_F: { int ii, pick=1;
719: ArgNode_t *tmpArgp;
720:
721: noError = 1;
722: rout = ignlgi();
723: tmpArgp = argp; ii=0;
724: while( ii < argc-1 ) {tmpArgp = tmpArgp->a_next; ii++; }
725: switch( FIRST_ARGTYPE(tmpArgp) ) {
726: case I_VAR:
727: case I_CONSTANT:
728: pick = FIRST_ARGINT(tmpArgp);
729: if( (pick <= 0 ) || (pick > argc-1) ) {
730: noError = 0;
731: resultp->s_type = S_CONSTANT;
732: resultp->s_str = strsave("PICK: first arg out of bound.");
733: }
734: break;
735: case R_VAR:
736: case R_CONSTANT:
737: pick = (int)FIRST_ARGREAL(tmpArgp);
738: if( (pick <= 0 ) || (pick > argc-1) ) {
739: noError = 0;
740: resultp->s_type = S_CONSTANT;
741: resultp->s_str = strsave("PICK: first arg out of bound.");
742: }
743: break;
744: case S_VAR:
745: case S_CONSTANT: noError = 0;
746: resultp->s_type = S_CONSTANT;
747: resultp->s_str = strsave("PICK: first arg must be int");
748: break;
749: }
750: if( noError ) {
751: for( ii=0; ii< pick; ii++) {
752: }
753: }
754: }
755: break;
756: case GET_SEED_F:
757: { long seed1, seed2;
758: char *tmp;
759:
760: getsd(&seed1,&seed2);
761: tmp = (char *)capa_malloc(32,1);
762: sprintf(tmp,"%ld,%ld",seed1,seed2);
763: resultp->s_type = S_CONSTANT;
764: resultp->s_str = strsave(tmp);
765: capa_mfree(tmp);
766: } break;
767: case SET_SEED_F:
768: { long seed1, seed2;
769: int leng;
770:
771: switch( FIRST_ARGTYPE(argp) ) {
772: case I_VAR: case I_CONSTANT: break;
773: case R_VAR: case R_CONSTANT: break;
774: case S_VAR: case S_CONSTANT:
775: leng = strlen(FIRST_ARGSTR(argp));
1.15 ! albertel 776: if( (index(FIRST_ARGSTR(argp), ',') != NULL) ) {
1.1 albertel 777: sscanf(FIRST_ARGSTR(argp),"%ld,%ld", &seed1, &seed2);
778: setall(seed1,seed2);
779: }
780:
781: break;
782: }
783: resultp->s_type = I_CONSTANT;
784: resultp->s_int = 0;
785: } break;
1.5 albertel 786: /* generate random numbers according to a pre-defined distributions and a seed */
1.10 albertel 787: case RANDOM_MULTIVARIATE_NORMAL_F:
788: /* random_multivariate_normal(return_array,item_cnt,seed,dimen,mean_vector,covariance_vector) */
789: /* the dimension of both mean_vector and covariance_vector should be the same as item_cnt */
790: /* It will return item_cnt numbers in standard normal deviate in return_array */
1.11 albertel 791: /* item_cnt, seed, dimen, mean_vec, cov_vec
792: are all destroyed after this function !!!*/
1.10 albertel 793: { char *mean_vec_str, *cov_vec_str, *seed_str, *out_vec_str;
794: int dimen, item_cnt, tmp_int;
795: long tmp_long;
796: Symbol *r_p;
797:
798: errCode = 0;
799: switch( FIRST_ARGTYPE(argp) ) { /* parameter one covariance_matrix of size dimen*dimen */
800: case I_VAR: case I_CONSTANT:
801: case R_VAR: case R_CONSTANT:
802: resultp->s_type = S_CONSTANT;
803: resultp->s_str = strsave("<<LAST ARG. OF THIS FUNCTION MUST BE AN ARRAY NAME>>");
804: sprintf(tmpS,"%s()'s last arg. must be an array name.\n",FuncStack[Func_idx].s_name);
805: capa_msg(MESSAGE_ERROR,tmpS);
806: errCode = 1;
807: break;
808: case S_VAR: case S_CONSTANT:
809: cov_vec_str = strsave( FIRST_ARGSTR(argp) );
810: break;
811: case IDENTIFIER:
812: cov_vec_str = strsave( FIRST_ARGNAME(argp) );
813: /*
814: resultp->s_type = S_CONSTANT;
815: resultp->s_str = strsave("<<LAST ARG. OF THIS FUNCTION MUST BE AN ARRAY WITH DATA>>");
816: sprintf(tmpS,"%s()'s last arg. must be an array with data (covariance array).\n",FuncStack[Func_idx].s_name);
817: capa_msg(MESSAGE_ERROR,tmpS);
818: errCode = 1;
819: */
820: break;
821: }
822: if(errCode == 0) {
823: switch( SECOND_ARGTYPE(argp) ) { /* parameter two mean_vector */
824: case I_VAR: case I_CONSTANT:
825: case R_VAR: case R_CONSTANT:
826: resultp->s_type = S_CONSTANT;
827: resultp->s_str = strsave("<<THE FIFTH ARG. OF THIS FUNCTION MUST BE AN ARRAY NAME>>");
828: sprintf(tmpS,"%s()'s fifth arg. must be an array name.\n",FuncStack[Func_idx].s_name);
829: capa_msg(MESSAGE_ERROR,tmpS);
830: errCode = 1;
831: break;
832: case S_VAR: case S_CONSTANT:
1.12 albertel 833: mean_vec_str = strsave( SECOND_ARGSTR(argp) );
1.10 albertel 834: break;
835: case IDENTIFIER:
1.12 albertel 836: mean_vec_str = strsave( SECOND_ARGNAME(argp) );
1.10 albertel 837: /*
838: resultp->s_type = S_CONSTANT;
839: resultp->s_str = strsave("<<THE FIFTH ARG. OF THIS FUNCTION MUST BE AN ARRAY WITH DATA>>");
840: sprintf(tmpS,"%s()'s fifth arg. must be an array with data (mean array).\n",FuncStack[Func_idx].s_name);
841: capa_msg(MESSAGE_ERROR,tmpS);
842: errCode = 1;
843: */
844: break;
845: }
846: if(errCode == 0 ) {
847: switch( THIRD_ARGTYPE(argp) ) { /* parameter three dimen */
848: case I_VAR: case I_CONSTANT:
849: dimen = THIRD_ARGINT(argp);
850: break;
851: case R_VAR: case R_CONSTANT:
852: dimen = (int)THIRD_ARGREAL(argp);
853: break;
854: case S_VAR: case S_CONSTANT:
855: case IDENTIFIER:
856: resultp->s_type = S_CONSTANT;
857: resultp->s_str = strsave("<<THE FOURTH ARG. OF THIS FUNCTION MUST BE A NUMBER>>");
858: sprintf(tmpS,"%s()'s fourth arg. must be a number.\n",FuncStack[Func_idx].s_name);
859: capa_msg(MESSAGE_ERROR,tmpS);
860: errCode = 1;
861: break;
862: }
863: if(errCode == 0 ) { /* parameter four seed */
864: switch( FOURTH_ARGTYPE(argp) ) { /* seed */
865: case I_VAR: case I_CONSTANT:
866: seed_str = (char *)capa_malloc(32,1);
867: sprintf(seed_str,"%ld",FOURTH_ARGINT(argp) );
868: break;
869: case R_VAR: case R_CONSTANT:
870: tmp_long = (long)FOURTH_ARGREAL(argp);
871: seed_str = (char *)capa_malloc(32,1);
872: sprintf(seed_str,"%ld",tmp_long);
873: break;
874: case S_VAR: case S_CONSTANT:
875: seed_str = strsave(FOURTH_ARGSTR(argp));
876: break;
877: case IDENTIFIER:
878: resultp->s_type = S_CONSTANT;
879: resultp->s_str = strsave("<<THIRD ARG. OF THIS FUNCTION MUST BE A NUMBER OR STRING>>");
880: sprintf(tmpS,"%s()'s third arg. must be a number or a string.\n",FuncStack[Func_idx].s_name);
881: capa_msg(MESSAGE_ERROR,tmpS);
882: errCode = 1;
883: break;
884: }
885: if(errCode == 0 ) {
886: switch( FIFTH_ARGTYPE(argp) ) { /* parameter five item_cnt */
887: case I_VAR: case I_CONSTANT:
888: item_cnt = FIFTH_ARGINT(argp);
889: break;
890: case R_VAR: case R_CONSTANT:
891: item_cnt = (int)FIFTH_ARGREAL(argp);
892: break;
893: case S_VAR: case S_CONSTANT:
894: case IDENTIFIER:
895: resultp->s_type = S_CONSTANT;
896: resultp->s_str = strsave("<<SECOND ARG. OF THIS FUNCTION MUST BE A NUMBER>>");
897: sprintf(tmpS,"%s()'s second arg. must be a number.\n",FuncStack[Func_idx].s_name);
898: capa_msg(MESSAGE_ERROR,tmpS);
899: errCode = 1;
900: break;
901: }
902: if(errCode == 0 ) { /* array_name, clear the content of this array first */
903: switch( SIXTH_ARGTYPE(argp) ) {
904: case I_VAR: case I_CONSTANT:
905: case R_VAR: case R_CONSTANT:
906: resultp->s_type = S_CONSTANT;
907: resultp->s_str = strsave("<<FIRST ARG. OF THIS FUNCTION MUST BE AN ARRAY NAME>>");
908: sprintf(tmpS,"%s()'s first arg. must be a name of an array.\n",FuncStack[Func_idx].s_name);
909: capa_msg(MESSAGE_ERROR,tmpS);
910: errCode = 1;
911: break;
912: case S_VAR: case S_CONSTANT:
913: tmp_int = free_array(SIXTH_ARGSTR(argp));
914:
915: out_vec_str= strsave(SIXTH_ARGSTR(argp));
916: break;
917: case IDENTIFIER:
918: tmp_int = free_array(SIXTH_ARGNAME(argp));
919:
920: out_vec_str= strsave(SIXTH_ARGNAME(argp));
921:
922: break;
923: } /* send switch */
924: } /* end if array_name check */
925: } /* end if (item_cnt) check */
926: } /* end if (seed) check */
927: } /* end if (dimen) check */
928: } /* end if (mean_vector) check */
929: if(errCode == 0 ) { /* all the parameter checks OK */
930: r_p = gen_multivariate_normal(out_vec_str,seed_str,item_cnt,dimen,mean_vec_str,cov_vec_str);
931: capa_mfree((char *)resultp);
932: resultp = r_p;
933:
934: }
935: if( out_vec_str != NULL ) capa_mfree((char *)out_vec_str);
936: if( seed_str != NULL ) capa_mfree((char *)seed_str);
937: if( mean_vec_str != NULL ) capa_mfree((char *)mean_vec_str);
938: if( cov_vec_str != NULL ) capa_mfree((char *)cov_vec_str);
939:
940: } break;
1.5 albertel 941: case RANDOM_NORMAL_F: /* random_normal(return_array,item_cnt,seed,av,std_dev) */
942: case RANDOM_BETA_F: /* random_beta(return_array,item_cnt,seed,aa,bb) */
943: case RANDOM_GAMMA_F: /* random_gamma(return_array,item_cnt,seed,a,r) */
944: case RANDOM_POISSON_F: /* random_poisson(return_array,item_cnt,seed,mu) */
945: case RANDOM_EXPONENTIAL_F:
946: /* random_exponential(return_array,item_cnt,seed,av) */
947: case RANDOM_CHI_F: /* random_chi(return_array,item_cnt,seed,df) */
948: case RANDOM_NONCENTRAL_CHI_F:
949: /* random_noncentral_chi(return_array,item_cnt,seed,df,xnonc) */
950: /* gen_random_by_selector(output_p,sel,seed,item_cnt,p1,p2) */
951: { int sel, item_cnt, tmp_int;
952: float para1, para2;
953: char *tmp_str;
954: long tmp_long;
955: Symbol *r_p;
956:
957: switch(func) { /* assigns the function selector */
958: case RANDOM_NORMAL_F: sel = NORMAL_DIS; break;
959: case RANDOM_BETA_F: sel = BETA_DIS; break;
960: case RANDOM_GAMMA_F: sel = GAMMA_DIS; break;
961: case RANDOM_POISSON_F: sel = POISSON_DIS; break;
962: case RANDOM_EXPONENTIAL_F: sel = EXPONENTIAL_DIS; break;
963: case RANDOM_CHI_F: sel = CHI_DIS; break;
964: case RANDOM_NONCENTRAL_CHI_F: sel = NONCENTRAL_CHI_DIS; break;
965: }
966: switch(func) {
967: case RANDOM_NORMAL_F:
968: case RANDOM_BETA_F:
969: case RANDOM_GAMMA_F: /* two-parameter functions */
1.6 albertel 970: case RANDOM_NONCENTRAL_CHI_F:
1.5 albertel 971: { errCode = 0;
972: switch( FIRST_ARGTYPE(argp) ) { /* parameter two */
973: case I_VAR: case I_CONSTANT:
974: para2 = (float)FIRST_ARGINT(argp);
975: break;
976: case R_VAR: case R_CONSTANT:
977: para2 = (float)FIRST_ARGREAL(argp);
978: break;
979: case S_VAR: case S_CONSTANT:
980: case IDENTIFIER:
981: resultp->s_type = S_CONSTANT;
982: resultp->s_str = strsave("<<LAST ARG. OF THIS FUNCTION MUST BE A NUMBER>>");
983: sprintf(tmpS,"%s()'s last arg. must be a number.\n",FuncStack[Func_idx].s_name);
984: capa_msg(MESSAGE_ERROR,tmpS);
985: errCode = 1;
986: break;
987: }
988: if(errCode == 0 ) {
989: switch( SECOND_ARGTYPE(argp) ) { /* parameter one */
990: case I_VAR: case I_CONSTANT:
991: para1 = (float)SECOND_ARGINT(argp);
992: break;
993: case R_VAR: case R_CONSTANT:
994: para1 = (float)SECOND_ARGREAL(argp);
995: break;
996: case S_VAR: case S_CONSTANT:
997: case IDENTIFIER:
998: resultp->s_type = S_CONSTANT;
999: resultp->s_str = strsave("<<FOURTH ARG. OF THIS FUNCTION MUST BE A NUMBER>>");
1000: sprintf(tmpS,"%s()'s fourth arg. must be a number.\n",FuncStack[Func_idx].s_name);
1001: capa_msg(MESSAGE_ERROR,tmpS);
1002: errCode = 1;
1003: break;
1004: }
1005: if(errCode == 0 ) {
1006: switch( THIRD_ARGTYPE(argp) ) { /* seed */
1007: case I_VAR: case I_CONSTANT:
1008: tmp_str = (char *)capa_malloc(32,1);
1009: sprintf(tmp_str,"%ld",THIRD_ARGINT(argp) );
1010: break;
1011: case R_VAR: case R_CONSTANT:
1012: tmp_long = (long)THIRD_ARGREAL(argp);
1013: tmp_str = (char *)capa_malloc(32,1);
1014: sprintf(tmp_str,"%ld",tmp_long);
1015: break;
1016: case S_VAR: case S_CONSTANT:
1017: tmp_str = strsave(THIRD_ARGSTR(argp));
1018: break;
1019: case IDENTIFIER:
1020: resultp->s_type = S_CONSTANT;
1021: resultp->s_str = strsave("<<THIRD ARG. OF THIS FUNCTION MUST BE A NUMBER>>");
1022: sprintf(tmpS,"%s()'s third arg. must be a number.\n",FuncStack[Func_idx].s_name);
1023: capa_msg(MESSAGE_ERROR,tmpS);
1024: errCode = 1;
1025: break;
1026: }
1027: if(errCode == 0 ) {
1028: switch( FOURTH_ARGTYPE(argp) ) { /* item_cnt */
1029: case I_VAR: case I_CONSTANT:
1030: item_cnt = FOURTH_ARGINT(argp);
1031: break;
1032: case R_VAR: case R_CONSTANT:
1033: item_cnt = (int)FOURTH_ARGREAL(argp);
1034: break;
1035: case S_VAR: case S_CONSTANT:
1036: case IDENTIFIER:
1037: resultp->s_type = S_CONSTANT;
1038: resultp->s_str = strsave("<<SECOND ARG. OF THIS FUNCTION MUST BE A NUMBER>>");
1039: sprintf(tmpS,"%s()'s second arg. must be a number.\n",FuncStack[Func_idx].s_name);
1040: capa_msg(MESSAGE_ERROR,tmpS);
1041: errCode = 1;
1042: break;
1043: }
1044: if(errCode == 0 ) {
1045: switch( FIFTH_ARGTYPE(argp) ) { /* array_name, clear the content of this array first */
1046: case I_VAR: case I_CONSTANT:
1047: case R_VAR: case R_CONSTANT:
1048: resultp->s_type = S_CONSTANT;
1049: resultp->s_str = strsave("<<FIRST ARG. OF THIS FUNCTION MUST BE AN ARRAY NAME>>");
1050: sprintf(tmpS,"%s()'s first arg. must be a name of an array.\n",FuncStack[Func_idx].s_name);
1051: capa_msg(MESSAGE_ERROR,tmpS);
1052: errCode = 1;
1053: break;
1054: case S_VAR: case S_CONSTANT:
1055: tmp_int = free_array(FIFTH_ARGSTR(argp));
1056: r_p = gen_random_by_selector(FIFTH_ARGSTR(argp),sel,tmp_str,item_cnt,para1,para2);
1057: capa_mfree((char *)resultp);
1058: resultp = r_p;
1059: break;
1060: case IDENTIFIER:
1061: tmp_int = free_array(FIFTH_ARGNAME(argp));
1.6 albertel 1062: r_p = gen_random_by_selector(FIFTH_ARGNAME(argp),sel,tmp_str,item_cnt,para1,para2);
1.5 albertel 1063: capa_mfree((char *)resultp);
1064: resultp = r_p;
1065: break;
1066: }
1067: } /* the fourth argument of this function (item_cnt) */
1068: } /* the third argument of this function (seed) */
1069: } /* the second argument of this function (paramenter one) */
1070: } /* the first argument of this function (parameter two) */
1071:
1072: }
1073: break;
1074: case RANDOM_POISSON_F:
1075: case RANDOM_EXPONENTIAL_F:
1.6 albertel 1076: case RANDOM_CHI_F: /* one parameter functions */
1.5 albertel 1077: { errCode = 0;
1078: switch( FIRST_ARGTYPE(argp) ) { /* parameter one */
1079: case I_VAR: case I_CONSTANT:
1.6 albertel 1080: para1 = (float)FIRST_ARGINT(argp);
1.5 albertel 1081: break;
1082: case R_VAR: case R_CONSTANT:
1.6 albertel 1083: para1 = (float)FIRST_ARGREAL(argp);
1.5 albertel 1084: break;
1085: case S_VAR: case S_CONSTANT:
1086: case IDENTIFIER:
1087: resultp->s_type = S_CONSTANT;
1088: resultp->s_str = strsave("<<LAST ARG. OF THIS FUNCTION MUST BE A NUMBER>>");
1089: sprintf(tmpS,"%s()'s last arg. must be a number.\n",FuncStack[Func_idx].s_name);
1090: capa_msg(MESSAGE_ERROR,tmpS);
1091: errCode = 1;
1092: break;
1093: }
1094: if(errCode == 0 ) {
1095: switch( SECOND_ARGTYPE(argp) ) { /* seed */
1096: case I_VAR: case I_CONSTANT:
1097: tmp_str = (char *)capa_malloc(32,1);
1098: sprintf(tmp_str,"%ld",SECOND_ARGINT(argp) );
1099: break;
1100: case R_VAR: case R_CONSTANT:
1101: tmp_long = (long)SECOND_ARGREAL(argp);
1102: tmp_str = (char *)capa_malloc(32,1);
1103: sprintf(tmp_str,"%ld",tmp_long);
1104: break;
1105: case S_VAR: case S_CONSTANT:
1106: tmp_str = strsave(SECOND_ARGSTR(argp));
1107: break;
1108: case IDENTIFIER:
1109: resultp->s_type = S_CONSTANT;
1110: resultp->s_str = strsave("<<THIRD ARG. OF THIS FUNCTION MUST BE A NUMBER>>");
1111: sprintf(tmpS,"%s()'s third arg. must be a number.\n",FuncStack[Func_idx].s_name);
1112: capa_msg(MESSAGE_ERROR,tmpS);
1113: errCode = 1;
1114: break;
1115: }
1116: if(errCode == 0 ) {
1117: switch( THIRD_ARGTYPE(argp) ) { /* item_cnt */
1118: case I_VAR: case I_CONSTANT:
1119: item_cnt = THIRD_ARGINT(argp);
1120: break;
1121: case R_VAR: case R_CONSTANT:
1122: item_cnt = (int)THIRD_ARGREAL(argp);
1123: break;
1124: case S_VAR: case S_CONSTANT:
1125: case IDENTIFIER:
1126: resultp->s_type = S_CONSTANT;
1127: resultp->s_str = strsave("<<SECOND ARG. OF THIS FUNCTION MUST BE A NUMBER>>");
1128: sprintf(tmpS,"%s()'s second arg. must be a number.\n",FuncStack[Func_idx].s_name);
1129: capa_msg(MESSAGE_ERROR,tmpS);
1130: errCode = 1;
1131: break;
1132: }
1133: if(errCode == 0 ) {
1134: switch( FOURTH_ARGTYPE(argp) ) { /* array_name, clear the content of this array first */
1135: case I_VAR: case I_CONSTANT:
1136: case R_VAR: case R_CONSTANT:
1137: resultp->s_type = S_CONSTANT;
1138: resultp->s_str = strsave("<<FIRST ARG. OF THIS FUNCTION MUST BE AN ARRAY NAME>>");
1139: sprintf(tmpS,"%s()'s first arg. must be a name of an array.\n",FuncStack[Func_idx].s_name);
1140: capa_msg(MESSAGE_ERROR,tmpS);
1141: errCode = 1;
1142: break;
1143: case S_VAR: case S_CONSTANT:
1144: tmp_int = free_array(FOURTH_ARGSTR(argp));
1145: r_p = gen_random_by_selector(FOURTH_ARGSTR(argp),sel,tmp_str,item_cnt,para1,para2);
1146: capa_mfree((char *)resultp);
1147: resultp = r_p;
1148: break;
1149: case IDENTIFIER:
1150: tmp_int = free_array(FOURTH_ARGNAME(argp));
1.6 albertel 1151: r_p = gen_random_by_selector(FOURTH_ARGNAME(argp),sel,tmp_str,item_cnt,para1,para2);
1.5 albertel 1152: capa_mfree((char *)resultp);
1153: resultp = r_p;
1154: break;
1155: }
1156:
1157: } /* the third argument of this function (seed) */
1158: } /* the second argument of this function (paramenter one) */
1159: } /* the first argument of this function (parameter two) */
1160: }
1161: break;
1162: } /* end second switch */
1163: } break;
1.12 albertel 1164: case ARRAY_MOMENTS_F: /* array_moments(output,input) */
1.1 albertel 1165: {
1166: char *tmp_input;
1167: Symbol *r_p;
1168:
1169: switch( FIRST_ARGTYPE(argp) ) {
1170: case I_VAR: case I_CONSTANT:
1171: case R_VAR: case R_CONSTANT:
1172: resultp->s_type = S_CONSTANT;
1173: resultp->s_str = strsave("<<ARG. OF THIS FUNCTION MUST BE AN ARRAY NAME>>");
1174: sprintf(tmpS,"array_moments()'s arg. must be a name of an array.\n");
1175: capa_msg(MESSAGE_ERROR,tmpS);
1176: errCode = 1;
1177: break;
1178: case S_VAR: case S_CONSTANT:
1179: tmp_input = strsave(FIRST_ARGSTR(argp));
1180: errCode = 0;
1181: break;
1182: case IDENTIFIER:
1183: tmp_input = strsave(FIRST_ARGNAME(argp));
1184: errCode = 0;
1185: break;
1186: }
1187: if( errCode == 0 ) {
1188: switch( SECOND_ARGTYPE(argp) ) {
1189: case I_VAR: case I_CONSTANT:
1190: case R_VAR: case R_CONSTANT:
1191: resultp->s_type = S_CONSTANT;
1192: resultp->s_str = strsave("<<ARG. OF THIS FUNCTION MUST BE AN ARRAY NAME>>");
1193: sprintf(tmpS,"array_moments()'s arg. must be a name of an array.\n");
1194: capa_msg(MESSAGE_ERROR,tmpS);
1195: errCode = 1;
1196: break;
1197: case S_VAR: case S_CONSTANT:
1198: r_p = array_moments(SECOND_ARGSTR(argp),tmp_input);
1199: capa_mfree((char *)tmp_input);
1200: /* fprintf(stdout,"DONE array_moments()\n"); fflush(stdout); */
1201: break;
1202: case IDENTIFIER:
1203: r_p = array_moments(SECOND_ARGNAME(argp),tmp_input);
1204: capa_mfree((char *)tmp_input);
1205:
1206: break;
1207: }
1208: if(errCode == 0 ) {
1209: capa_mfree((char *)resultp);
1210: resultp = r_p;
1211: }
1212: }
1213:
1214: } break;
1215: case ARRAY_SORTED_INDEX_F: /* array_sorted_index(array_name_str, sort_type) */
1216: {
1217: switch( FIRST_ARGTYPE(argp) ) {
1218: case I_VAR: case I_CONSTANT:
1219: switch( FIRST_ARGINT(argp) ) {
1220: case ASCEND_SORT: break;
1221: case DESCEND_SORT: break;
1222: case NUMERICAL_SORT: break;
1223: default: break;
1224: }
1225:
1226: break;
1227: case R_VAR: case R_CONSTANT: break;
1228: case S_VAR: case S_CONSTANT:
1229:
1230:
1231: break;
1232: }
1233: resultp->s_type = S_CONSTANT;
1234: resultp->s_str = strsave("NOT YET");
1235: } break;
1236:
1.4 albertel 1237: case INIT_ARRAY_F:
1238: { int rr;
1239:
1240: switch( FIRST_ARGTYPE(argp) ) {
1241: case I_VAR: case I_CONSTANT:
1242: case R_VAR: case R_CONSTANT:
1243: resultp->s_type = S_CONSTANT;
1244: resultp->s_str = strsave("<<ARG. OF THIS FUNCTION MUST BE AN ARRAY NAME>>");
1245: sprintf(tmpS,"init_array()'s arg. must be a name of an array.\n");
1246: capa_msg(MESSAGE_ERROR,tmpS);
1247: break;
1248: case S_VAR: case S_CONSTANT: /* allows the use of init_array(array[1]) which array[1]="another" */
1249: rr = free_array(FIRST_ARGSTR(argp));
1250: resultp->s_type = I_CONSTANT;
1251: resultp->s_int = rr;
1252: break;
1253: case IDENTIFIER:
1254: rr = free_array(FIRST_ARGNAME(argp));
1255: resultp->s_type = I_CONSTANT;
1256: resultp->s_int = rr;
1257: break;
1258: }
1259: } break;
1.1 albertel 1260: case ARRAY_MAX_F:
1261: case ARRAY_MIN_F:
1262: { int min;
1263: Symbol *r_p;
1264:
1265: min = ((func==ARRAY_MIN_F)? 1 : 0);
1266: switch( FIRST_ARGTYPE(argp) ) {
1267: case I_VAR: case I_CONSTANT:
1268: case R_VAR: case R_CONSTANT:
1269: resultp->s_type = S_CONSTANT;
1270: resultp->s_str = strsave("<<ARG. OF THIS FUNCTION MUST BE AN ARRAY NAME>>");
1271: sprintf(tmpS,"%s()'s arg. must be a name of an array.\n",(min ? "min" : "max"));
1272: capa_msg(MESSAGE_ERROR,tmpS);
1273: break;
1274: case S_VAR: case S_CONSTANT: /* this allows the use of min(array[1]) which array[1]="another" */
1275: r_p = array_min_max(FIRST_ARGSTR(argp),min);
1276: if( r_p == NULL ) { /* array name is not in array tree */
1277: resultp->s_type = S_CONSTANT;
1278: resultp->s_str = strsave("<<STRING ARRAY NAME IS NOT YET DEFINED!>>");
1279: } else {
1280: /*
1281: fprintf(stdout,"min_max():: STR arg. R=%g\n",r_p->s_real); fflush(stdout);
1282: */
1283: capa_mfree((char *)resultp);
1284: resultp = r_p;
1285: }
1286: break;
1287: case IDENTIFIER:
1288: r_p = array_min_max(FIRST_ARGNAME(argp),min);
1289: if( r_p == NULL ) { /* array name is not in array tree */
1290: /* fprintf(stdout,"min_max() return NULL\n"); fflush(stdout); */
1291: resultp->s_type = S_CONSTANT;
1292: resultp->s_str = strsave("<<ARRAY NAME IS NOT YET DEFINED!>>");
1293: } else {
1294: /*
1295: fprintf(stdout,"min_max():: ID arg. R=%g\n",r_p->s_real); fflush(stdout);
1296: */
1297: capa_mfree((char *)resultp);
1298: resultp = r_p;
1299: }
1300: break;
1301: }
1302: } break;
1303: case SIN_F:
1304: case COS_F:
1305: case TAN_F:
1306: case ASIN_F:
1307: case ACOS_F:
1308: case ATAN_F:
1309: case SINH_F:
1310: case COSH_F:
1311: case TANH_F:
1312: case ASINH_F:
1313: case ACOSH_F:
1314: case ATANH_F:
1315: case J_ZERO_F:
1316: case J_ONE_F:
1317: case Y_ZERO_F:
1318: case Y_ONE_F:
1319: case LOG_F:
1320: case LOG_TEN_F:
1321: case EXP_F:
1322: case ERF_F:
1323: case ERFC_F:
1324: case ABS_F:
1325: case SQRT_F:
1326: case FLOOR_F:
1327: case CEIL_F:
1328: case SGN_F:{ if( (FIRST_ARGTYPE(argp) == S_VAR ) || (FIRST_ARGTYPE(argp) == S_CONSTANT ) ) {
1329: sprintf(aline,"<<ARG TYPE MISMATCH>>");
1330: resultp->s_type = S_CONSTANT;
1331: resultp->s_str = strsave(aline);
1332: sprintf(tmpS,"function %s() cannot accept string as argument.\n", FuncStack[Func_idx].s_name);
1333: capa_msg(MESSAGE_ERROR,tmpS);
1334: } else {
1335: if( (FIRST_ARGTYPE(argp) == I_VAR ) || (FIRST_ARGTYPE(argp) == I_CONSTANT ) ) {
1336: tmpA = (double)FIRST_ARGINT(argp);
1337: } else {
1338: tmpA = (double)FIRST_ARGREAL(argp);
1339: }
1340: resultp->s_type = R_CONSTANT;
1341: switch(func) {
1342: case SIN_F: resultp->s_real = sin(tmpA); break;
1343: case COS_F: resultp->s_real = cos(tmpA); break;
1344: case TAN_F: resultp->s_real = tan(tmpA); break;
1345: case ASIN_F: if(fabs(tmpA) <= 1.0) {
1346: resultp->s_real = asin(tmpA);
1347: } else {
1348: resultp->s_type = S_CONSTANT;
1349: sprintf(aline,"<<ARG OUT OF BOUND>>");
1350: resultp->s_str = strsave(aline);
1351: sprintf(tmpS, "asin()'s arg. is not in the range of [-1.0,+1.0].\n");
1352: capa_msg(MESSAGE_ERROR,tmpS);
1353: }
1354: break;
1355: case ACOS_F: if(fabs(tmpA) <= 1.0) {
1356: resultp->s_real = acos(tmpA);
1357: } else {
1358: resultp->s_type = S_CONSTANT;
1359: sprintf(aline,"<<ARG OUT OF BOUND>>");
1360: resultp->s_str = strsave(aline);
1361: sprintf(tmpS,"acos()'s arg. is not in the range of [-1.0,+1.0].\n");
1362: capa_msg(MESSAGE_ERROR,tmpS);
1363: }
1364: break;
1365: case ATAN_F: resultp->s_real = atan(tmpA); break;
1366: case SINH_F: resultp->s_real = sinh(tmpA); break;
1367: case COSH_F: resultp->s_real = cosh(tmpA); break;
1368: case TANH_F: resultp->s_real = tanh(tmpA); break;
1369: case ASINH_F: resultp->s_real = asinh(tmpA); break;
1370: case ACOSH_F: resultp->s_real = acosh(tmpA); break;
1371: case ATANH_F: resultp->s_real = atanh(tmpA); break;
1372: case J_ZERO_F: resultp->s_real = j0(tmpA); break;
1373: case J_ONE_F: resultp->s_real = j1(tmpA); break;
1374: case Y_ZERO_F: resultp->s_real = y0(tmpA); break;
1375: case Y_ONE_F: resultp->s_real = y1(tmpA); break;
1376: case LOG_F: resultp->s_real = log(tmpA); break;
1377: case LOG_TEN_F: resultp->s_real = log10(tmpA); break;
1378: case EXP_F: resultp->s_real = exp(tmpA); break;
1379: case ERF_F: resultp->s_real = erf(tmpA); break;
1380: case ERFC_F: resultp->s_real = erfc(tmpA); break;
1381: case ABS_F: resultp->s_real = fabs(tmpA); break;
1382: case SQRT_F: if( tmpA >= 0.0) {
1383: resultp->s_real = sqrt(tmpA);
1384: } else {
1385: resultp->s_type = S_CONSTANT;
1386: sprintf(aline,"<<ARG OUT OF BOUND>>");
1387: resultp->s_str = strsave(aline);
1388: sprintf(tmpS, "sqrt()'s arg. is not in the range of [0.0,+Inf].\n");
1389: capa_msg(MESSAGE_ERROR,tmpS);
1390: }
1391: break;
1392: case FLOOR_F: resultp->s_type = I_CONSTANT;
1393: resultp->s_int = (long)floor(tmpA); break;
1394: case CEIL_F: resultp->s_type = I_CONSTANT;
1395: resultp->s_int = (long)ceil(tmpA); break;
1396: case SGN_F: resultp->s_type = I_CONSTANT;
1397: resultp->s_int = (int)SGN(tmpA); break;
1398: }
1399: }
1400: }
1401: break;
1402: case ATANTWO_F:
1403: case J_N_F:
1404: case Y_N_F:
1405: case POW_F: { noError = 1;
1406: switch(FIRST_ARGTYPE(argp)) {
1407: case I_VAR:
1408: case I_CONSTANT: tmpA = (double)FIRST_ARGINT(argp); break;
1409: case R_VAR:
1410: case R_CONSTANT: tmpA = FIRST_ARGREAL(argp); break;
1411: case S_VAR:
1412: case S_CONSTANT: noError = 0;
1413: resultp->s_str = strsave("<<MIS TYPE>>");
1414: sprintf(tmpS,"%s()'s second arg. cannot be string.\n",FuncStack[Func_idx].s_name);
1415: capa_msg(MESSAGE_ERROR,tmpS);
1416: break;
1417: }
1418: switch(SECOND_ARGTYPE(argp)) {
1419: case I_VAR:
1420: case I_CONSTANT: tmpB = (double)SECOND_ARGINT(argp); break;
1421: case R_VAR:
1422: case R_CONSTANT: tmpB = SECOND_ARGREAL(argp); break;
1423: case S_VAR:
1424: case S_CONSTANT: noError = 0;
1425: resultp->s_str = strsave("<<MIS TYPE>>");
1426: sprintf(tmpS,"%s()'s first arg. cannot be string.\n",FuncStack[Func_idx].s_name);
1427: capa_msg(MESSAGE_ERROR,tmpS);
1428: break;
1429: }
1430: if ( POW_F == func ) {
1431: if ((!(((double)((int)tmpA)) == tmpA)) && (tmpB < 0.0)) {
1432: resultp->s_str = strsave("<<ARG OUT OF BOUND>>");
1433: sprintf(tmpS,
1434: "%s()'s arguments would result in a complex number.\n",
1435: FuncStack[Func_idx].s_name);
1436: capa_msg(MESSAGE_ERROR,tmpS);
1437: noError=0;
1438: }
1439: }
1440: if(noError) {
1441: resultp->s_type = R_CONSTANT;
1442: switch( func ) {
1443: case J_N_F: resultp->s_real = jn((int)tmpB, tmpA); break;
1444: case Y_N_F: resultp->s_real = yn((int)tmpB, tmpA); break;
1445: case POW_F: resultp->s_real = pow(tmpB, tmpA); break;
1446: case ATANTWO_F: resultp->s_real = atan2(tmpB, tmpA); break;
1447: }
1448: }else {
1449: resultp->s_type = S_CONSTANT;
1450: }
1451:
1452: }
1453: break;
1454: case TEX_F: { if (Parsemode_f != TeX_MODE) {
1.6 albertel 1455: #ifdef TTH
1456: #define CHARLEN 1024*1024
1457: {
1458: char *html;
1459: if ( (Parsemode_f==HTML_MODE) &&
1460: ((SECOND_ARGTYPE(argp) == S_VAR) ||
1461: (SECOND_ARGTYPE(argp) == S_CONSTANT))
1462: ) {
1463: printf("Hi There %s\n",SECOND_ARGSTR(argp));
1464: resultp->s_type = SECOND_ARGTYPE(argp);
1465: if(tth_err) { free(tth_err); tth_err=NULL; }
1466: textohtmldyn(SECOND_ARGSTR(argp),&html,&tth_err,CHARLEN);
1467: if(html) {
1468: resultp->s_str=strsave(html);
1469: capa_mfree(html);
1470: } else {
1471: resultp->s_str=strsave("");
1472: }
1473: break;
1474: }
1475: }
1476: #undef CHARLEN
1477: #endif
1.1 albertel 1478: resultp->s_type = FIRST_ARGTYPE(argp);
1479: switch(FIRST_ARGTYPE(argp)) {
1480: case I_VAR:
1481: case I_CONSTANT: resultp->s_int = FIRST_ARGINT(argp); break;
1482: case R_VAR:
1483: case R_CONSTANT: resultp->s_real = FIRST_ARGREAL(argp); break;
1484: case S_VAR:
1485: case S_CONSTANT: resultp->s_str = strsave(FIRST_ARGSTR(argp)); break;
1486: }
1487: } else {
1488: resultp->s_type = SECOND_ARGTYPE(argp);
1489: switch(SECOND_ARGTYPE(argp)) {
1490: case I_VAR:
1491: case I_CONSTANT: resultp->s_int = SECOND_ARGINT(argp); break;
1492: case R_VAR:
1493: case R_CONSTANT: resultp->s_real = SECOND_ARGREAL(argp); break;
1494: case S_VAR:
1495: case S_CONSTANT: resultp->s_str = strsave(SECOND_ARGSTR(argp)); break;
1496: }
1497: }
1498: } break;
1499: case VAR_IN_TEX_F:{
1500:
1501: if (Parsemode_f == TeX_MODE) {
1502: resultp->s_type = FIRST_ARGTYPE(argp);
1503:
1504: switch(FIRST_ARGTYPE(argp)) {
1505: case I_VAR:
1506: case I_CONSTANT: resultp->s_int = FIRST_ARGINT(argp); break;
1507: case R_VAR:
1508: case R_CONSTANT: resultp->s_real = FIRST_ARGREAL(argp); break;
1509: case S_VAR:
1510: case S_CONSTANT: resultp->s_str = strsave(FIRST_ARGSTR(argp)); break;
1511: }
1512: } else {
1513: resultp->s_type = S_CONSTANT;
1514: resultp->s_str = strsave("");
1515:
1516: }
1517: } break;
1518: case HTML_F: { if (Parsemode_f == HTML_MODE) {
1519: resultp->s_type = FIRST_ARGTYPE(argp);
1520: switch(FIRST_ARGTYPE(argp)) {
1521: case I_VAR:
1522: case I_CONSTANT: resultp->s_int = FIRST_ARGINT(argp); break;
1523: case R_VAR:
1524: case R_CONSTANT: resultp->s_real = FIRST_ARGREAL(argp); break;
1525: case S_VAR:
1526: case S_CONSTANT: resultp->s_str = strsave(FIRST_ARGSTR(argp)); break;
1527: }
1528: } else {
1529: resultp->s_type = S_CONSTANT;
1530: resultp->s_str = strsave("");
1531: }
1532: /* printf("HTML:%s\n",resultp->s_str); */
1533: } break;
1534: case WEB_F:
1535: case FORMAT_F: { /* web(ASCII,TeX,HTML) */
1536: if( argc == 3 ) {
1537: switch(Parsemode_f) {
1538: case HTML_MODE: {
1539: resultp->s_type = FIRST_ARGTYPE(argp);
1540: switch(FIRST_ARGTYPE(argp)) {
1541: case I_VAR:
1542: case I_CONSTANT: resultp->s_int = FIRST_ARGINT(argp); break;
1543: case R_VAR:
1544: case R_CONSTANT: resultp->s_real = FIRST_ARGREAL(argp); break;
1545: case S_VAR:
1546: case S_CONSTANT: resultp->s_str = strsave(FIRST_ARGSTR(argp)); break;
1547: }
1548: } break;
1549: case TeX_MODE: {
1550: resultp->s_type = SECOND_ARGTYPE(argp);
1551: switch(SECOND_ARGTYPE(argp)) {
1552: case I_VAR:
1553: case I_CONSTANT: resultp->s_int = SECOND_ARGINT(argp); break;
1554: case R_VAR:
1555: case R_CONSTANT: resultp->s_real = SECOND_ARGREAL(argp); break;
1556: case S_VAR:
1557: case S_CONSTANT: resultp->s_str = strsave(SECOND_ARGSTR(argp)); break;
1558: }
1559: } break;
1560: default: {
1561: resultp->s_type = THIRD_ARGTYPE(argp);
1562: switch(THIRD_ARGTYPE(argp)) {
1563: case I_VAR:
1564: case I_CONSTANT: resultp->s_int = THIRD_ARGINT(argp); break;
1565: case R_VAR:
1566: case R_CONSTANT: resultp->s_real = THIRD_ARGREAL(argp); break;
1567: case S_VAR:
1568: case S_CONSTANT: resultp->s_str = strsave(THIRD_ARGSTR(argp)); break;
1569: }
1570: } break;
1571: }
1572: } else { /* argc == 2 */
1573: switch(Parsemode_f) {
1574: case TeX_MODE: {
1575: resultp->s_type = FIRST_ARGTYPE(argp);
1576: switch(FIRST_ARGTYPE(argp)) {
1577: case I_VAR:
1578: case I_CONSTANT: resultp->s_int = FIRST_ARGINT(argp); break;
1579: case R_VAR:
1580: case R_CONSTANT: resultp->s_real = FIRST_ARGREAL(argp); break;
1581: case S_VAR:
1582: case S_CONSTANT: resultp->s_str = strsave(FIRST_ARGSTR(argp)); break;
1583: }
1584: } break;
1585: default : {
1586: resultp->s_type = SECOND_ARGTYPE(argp);
1587: switch(SECOND_ARGTYPE(argp)) {
1588: case I_VAR:
1589: case I_CONSTANT: resultp->s_int = SECOND_ARGINT(argp); break;
1590: case R_VAR:
1591: case R_CONSTANT: resultp->s_real = SECOND_ARGREAL(argp); break;
1592: case S_VAR:
1593: case S_CONSTANT: resultp->s_str = strsave(SECOND_ARGSTR(argp)); break;
1594: }
1595: } break;
1596: }
1597: }
1598: } break;
1599: case FACTORIAL_F: {
1600: int ii;
1601: unsigned long long l_fac;
1602: double d_fac;
1603:
1604: switch(FIRST_ARGTYPE(argp)) {
1605: case I_VAR:
1606: case I_CONSTANT: {
1607: if( FIRST_ARGINT(argp) < 0 ) {
1608: sprintf(aline,"<<FACTORIAL ERROR>>");
1609: resultp->s_type = S_CONSTANT;
1610: resultp->s_str = strsave(aline);
1611: sprintf(tmpS,"%s()'s arg. cannot be less than zero.\n",FuncStack[Func_idx].s_name);
1612: capa_msg(MESSAGE_ERROR,tmpS);
1613: } else {
1.14 albertel 1614: if( FIRST_ARGINT(argp) <= 12 ) {
1.1 albertel 1615: resultp->s_type = I_CONSTANT;
1616: l_fac = 1;
1617: for(ii=2; ii <= FIRST_ARGINT(argp); ii++) { l_fac *= ii; }
1618: resultp->s_int = l_fac;
1619: } else {
1620: resultp->s_type = R_CONSTANT;
1621: d_fac = 362880.0;
1622: for(ii=10; ii <= FIRST_ARGINT(argp); ii++) { d_fac *= ii; }
1623: resultp->s_real = d_fac;
1624: }
1625: }
1626: }
1627: break;
1628: case R_VAR:
1629: case R_CONSTANT: {
1630: if( FIRST_ARGREAL(argp) < 0.0 ) {
1631: sprintf(aline,"<<FACTORIAL ERROR>>");
1632: resultp->s_type = S_CONSTANT;
1633: resultp->s_str = strsave(aline);
1634: sprintf(tmpS,"%s()'s arg. cannot be less than zero.\n", FuncStack[Func_idx].s_name);
1635: capa_msg(MESSAGE_ERROR,tmpS);
1636: } else {
1.13 albertel 1637: if( FIRST_ARGREAL(argp) <= 13.0 ) {
1.1 albertel 1638: resultp->s_type = I_CONSTANT;
1639: l_fac = 1;
1640: for(ii=2; ii <= FIRST_ARGREAL(argp); ii++) { l_fac *= ii; }
1641: resultp->s_int = l_fac;
1642: } else {
1643: resultp->s_type = R_CONSTANT;
1644: d_fac = 362880.0;
1645: for(ii=10; ii <= FIRST_ARGREAL(argp); ii++) { d_fac *= ii; }
1646: resultp->s_real = d_fac;
1647: }
1648: }
1649: }
1650: break;
1651: case S_VAR:
1652: case S_CONSTANT: {
1653: sprintf(aline,"<<FACTORIAL ERROR>>");
1654: resultp->s_type = S_CONSTANT;
1655: resultp->s_str = strsave(aline);
1656: sprintf(tmpS,"%s()'s arg. cannot be of string type.\n",FuncStack[Func_idx].s_name);
1657: capa_msg(MESSAGE_ERROR,tmpS);
1658: }
1659: break;
1660: }
1661: } break;
1662: case MOD_F: break;
1663: case REMAINDER_F: break;
1664: case MAX_F:
1665: case MIN_F: { int ii, idx, type;
1666:
1667: tmpArgp = argp;
1668: tmpA = ((func == MIN_F)? MAX_DOUBLE : - MAX_DOUBLE);
1669: type = R_CONSTANT; idx = -1;
1670: noError = 1;
1671: for(ii = 0; (ii < argc)&&(noError); ii++) {
1672: switch (FIRST_ARGTYPE(tmpArgp)) {
1673: case I_VAR:
1674: case I_CONSTANT:
1675: if( type == S_CONSTANT) {
1676: sprintf(aline,"<<ARG TYPE>>");
1677: resultp->s_type = S_CONSTANT;
1678: resultp->s_str = strsave(aline);
1679: sprintf(tmpS,"%s()'s arg. type cannot mix string with int or real.\n",FuncStack[Func_idx].s_name);
1680: capa_msg(MESSAGE_ERROR,tmpS);
1681: noError = 0;
1682: } else {
1683: switch(func) {
1684: case MIN_F:
1685: if( tmpA <= FIRST_ARGINT(tmpArgp) ) {
1686: } else {
1687: idx = ii; type = I_CONSTANT;
1688: tmpA = (double)FIRST_ARGINT(tmpArgp);
1689: }
1690: break;
1691: case MAX_F:
1692: if( tmpA >= FIRST_ARGINT(tmpArgp) ) {
1693: } else {
1694: idx = ii; type = I_CONSTANT;
1695: tmpA = (double)FIRST_ARGINT(tmpArgp);
1696: }
1697: break;
1698: }
1699: }
1700: break;
1701: case R_VAR:
1702: case R_CONSTANT:
1703: if( type == S_CONSTANT ) {
1704: sprintf(aline,"<<ARG TYPE>>");
1705: resultp->s_type = S_CONSTANT;
1706: resultp->s_str = strsave(aline);
1707: sprintf(tmpS,"%s()'s arg. type cannot mix string with int or real.\n",FuncStack[Func_idx].s_name);
1708: capa_msg(MESSAGE_ERROR,tmpS);
1709: noError = 0;
1710: } else {
1711: switch(func) {
1712: case MIN_F:
1713: if( tmpA <= FIRST_ARGREAL(tmpArgp) ) {
1714: } else {
1715: idx = ii; type = R_CONSTANT;
1716: tmpA = FIRST_ARGREAL(tmpArgp);
1717: }
1718: break;
1719: case MAX_F:
1720: if( tmpA >= FIRST_ARGREAL(tmpArgp) ) {
1721: } else {
1722: idx = ii; type = R_CONSTANT;
1723: tmpA = FIRST_ARGREAL(tmpArgp);
1724: }
1725: break;
1726: }
1727: }
1728: break;
1729: case S_VAR:
1730: case S_CONSTANT:
1731: if( (ii != 0)&&(type != S_CONSTANT) ) {
1732: sprintf(aline,"<<ARG TYPE>>");
1733: resultp->s_type = S_CONSTANT;
1734: resultp->s_str = strsave(aline);
1735: sprintf(tmpS," %s()'s arg. type cannot mix string with int or real.\n",FuncStack[Func_idx].s_name);
1736: capa_msg(MESSAGE_ERROR,tmpS);
1737: noError = 0;
1738: } else {
1739: if( ii == 0 ) { idx = 0; strcpy(tmpS, FIRST_ARGSTR(tmpArgp)); }
1740: type = S_CONSTANT;
1741: switch( func) {
1742: case MIN_F:
1743: if( strcmp(tmpS, FIRST_ARGSTR(tmpArgp)) <= 0 ) {
1744: } else {
1745: idx = ii;
1746: strcpy(tmpS, FIRST_ARGSTR(tmpArgp));
1747: }
1748: break;
1749: case MAX_F:
1750: if( strcmp(tmpS, FIRST_ARGSTR(tmpArgp)) >= 0 ) {
1751: } else {
1752: idx = ii;
1753: strcpy(tmpS, FIRST_ARGSTR(tmpArgp));
1754: }
1755: break;
1756: }
1757: }
1758: break;
1759: }
1760: tmpArgp = tmpArgp->a_next;
1761: }
1762: if( noError ) {
1763: for(tmpArgp=argp,ii=0; ii<idx; ii++) { tmpArgp=tmpArgp->a_next; }
1764: resultp->s_type = type;
1765: switch(type) {
1766: case I_CONSTANT: resultp->s_int = (tmpArgp->a_sp)->s_int;
1767: break;
1768: case R_CONSTANT: resultp->s_real = (tmpArgp->a_sp)->s_real;
1769: break;
1770: case S_CONSTANT: resultp->s_str = strsave((tmpArgp->a_sp)->s_str);
1771: break;
1772: }
1773: }
1774:
1775: }
1776: break;
1777: case ROUNDTO_F: {
1778: noError = 1; hh = 0; /* reuse integer hh and mm */
1779: switch(FIRST_ARGTYPE(argp)) {
1780: case I_VAR:
1781: case I_CONSTANT: mm = FIRST_ARGINT(argp); break;
1782: case R_VAR:
1783: case R_CONSTANT: mm = (int)FIRST_ARGREAL(argp); break;
1784: case S_VAR:
1785: case S_CONSTANT: noError = 0;
1786: resultp->s_type = S_CONSTANT;
1787: resultp->s_str = strsave("<<MIS TYPE>>");
1788: sprintf(tmpS,
1789: "%s()'s second arg. cannot be string.\n",FuncStack[Func_idx].s_name);
1790: capa_msg(MESSAGE_ERROR,tmpS);
1791: break;
1792: }
1793: switch(SECOND_ARGTYPE(argp)) {
1794: case I_VAR:
1795: case I_CONSTANT: hh = SECOND_ARGINT(argp); break;
1796: case R_VAR:
1797: case R_CONSTANT: tmpA = SECOND_ARGREAL(argp); break;
1798: case S_VAR:
1799: case S_CONSTANT: noError = 0;
1800: resultp->s_type = S_CONSTANT;
1801: resultp->s_str = strsave("<<MIS TYPE>>");
1802: sprintf(tmpS,
1803: "%s()'s first arg. cannot be string.\n",
1804: FuncStack[Func_idx].s_name);
1805: capa_msg(MESSAGE_ERROR,tmpS);
1806: break;
1807: }
1808: if(noError) {
1809: resultp->s_type = R_CONSTANT;
1810: if( hh != 0 ) {
1811: resultp->s_type = I_CONSTANT;
1812: resultp->s_int = hh;
1813: } else {
1814: if ( mm >= 0 ) {
1815: sprintf(fmt_str,"%%.%df",mm);
1816: sprintf(num_str,fmt_str,tmpA);
1817: tmpB = atof(num_str);
1818: resultp->s_real = tmpB;
1819: } else {
1820: sprintf(tmpS,"%s()'s second arg. cannot be negative (%d).\n",
1821: FuncStack[Func_idx].s_name,mm);
1822: capa_msg(MESSAGE_ERROR,tmpS);
1823: resultp->s_real = tmpA; /* not changed */
1824: }
1825: }
1826: }
1827: } break;
1828: case EVALUATE_F: { char *f_str, *v_str, *pt_str, *out_come;
1829: noError = 1;
1830: switch(FIRST_ARGTYPE(argp)) { /* now only accepts string like "0.0,0.1,0.2,0.3,0.4,0.5" */
1831: case I_VAR:
1832: case I_CONSTANT: noError = 0;
1833: resultp->s_type = S_CONSTANT;
1834: resultp->s_str = strsave("<<Evaulate Formula: Pts TYPE incorrect>>");
1835: sprintf(tmpS,
1836: "%s()'s third arg. cannot be integer.\n",FuncStack[Func_idx].s_name);
1837: capa_msg(MESSAGE_ERROR,tmpS);
1838: break;
1839: case R_VAR:
1840: case R_CONSTANT: noError = 0;
1841: resultp->s_type = S_CONSTANT;
1842: resultp->s_str = strsave("<<Evaulate Formula: Pts TYPE incorrect>>");
1843: sprintf(tmpS,
1844: "%s()'s third arg. cannot be integer.\n",FuncStack[Func_idx].s_name);
1845: capa_msg(MESSAGE_ERROR,tmpS);
1846: break;
1847: case S_VAR:
1848: case S_CONSTANT:
1849: pt_str = FIRST_ARGSTR(argp);
1850: break;
1851: }
1852: switch(SECOND_ARGTYPE(argp)) {
1853: case I_VAR:
1854: case I_CONSTANT:
1855: case R_VAR:
1856: case R_CONSTANT: noError = 0;
1857: resultp->s_type = S_CONSTANT;
1858: resultp->s_str = strsave("<<Evaluate Formula: Var list TYPE incorrect>>");
1859: sprintf(tmpS,
1860: "%s()'s second arg. cannot be number.\n",FuncStack[Func_idx].s_name);
1861: capa_msg(MESSAGE_ERROR,tmpS);
1862: break;
1863:
1864: case S_VAR:
1865: case S_CONSTANT: v_str = SECOND_ARGSTR(argp);
1866: break;
1867: }
1868: switch(THIRD_ARGTYPE(argp)) {
1869: case I_VAR:
1870: case I_CONSTANT:
1871: case R_VAR:
1872: case R_CONSTANT: noError = 0;
1873: resultp->s_type = S_CONSTANT;
1874: resultp->s_str = strsave("<<Evaluate Formula: Formula TYPE incorrect>>");
1875: sprintf(tmpS,
1876: "%s()'s first arg. cannot be number.\n",FuncStack[Func_idx].s_name);
1877: capa_msg(MESSAGE_ERROR,tmpS);
1878: break;
1879: case S_VAR:
1880: case S_CONSTANT: f_str = THIRD_ARGSTR(argp);
1881: break;
1882: }
1883: if(noError) {
1884: resultp->s_type = S_CONSTANT;
1885: /* printf("EVALUATE:::%s,%s,%s\n",f_str, v_str, pt_str); */
1886: out_come = eval_formula_range_str(f_str, v_str, pt_str);
1887: if( !out_come ) {
1888: resultp->s_str = strsave("<<Evaluate formula:: NULL>>");
1889: sprintf(tmpS,
1890: "%s() cannot evaluate the formula correctly.\n",FuncStack[Func_idx].s_name);
1891: capa_msg(MESSAGE_ERROR,tmpS);
1892: } else {
1893: resultp->s_str = out_come;
1894: }
1895: }
1896: }
1897: break;
1898: case CAPAID_PLUS:
1899: {
1900: extern Problem_t* FirstProblem_p;
1901: extern Problem_t* LexiProblem_p;
1902: Problem_t* problem;
1903: int num_char,pin;
1904: errCode = 0;
1905: if (argc==1) {
1906: switch( FIRST_ARGTYPE(argp) ) {
1907: case I_VAR: case I_CONSTANT: num_char=FIRST_ARGINT(argp); break;
1908: case R_VAR: case R_CONSTANT: errCode = 1; break;
1909: case S_VAR: case S_CONSTANT: errCode = 1; break;
1910: }
1911: } else {
1912: switch( SECOND_ARGTYPE(argp) ) {
1913: case I_VAR: case I_CONSTANT: num_char=SECOND_ARGINT(argp); break;
1914: case R_VAR: case R_CONSTANT: errCode = 1; break;
1915: case S_VAR: case S_CONSTANT: errCode = 1; break;
1916: }
1917: }
1918:
1919: if( errCode == 0 ) {
1920: if ( FirstProblem_p ) {
1921: problem=FirstProblem_p;
1922: } else {
1923: problem=LexiProblem_p;
1924: }
1925: if (!(problem->capaidplus)) capa_mfree(problem->capaidplus);
1926: if (-1==(tmpInt=which_set(argc-1,argp,resultp))) break;
1927: pin=capa_PIN(Parse_student_number,tmpInt,0);
1928: problem->capaidplus = capa_id_plus(Parse_student_number,
1929: tmpInt,num_char);
1930: resultp->s_type = S_CONSTANT;
1931: resultp->s_str = strsave(problem->capaidplus);
1932: } else {
1933: resultp->s_type = S_CONSTANT;
1934: resultp->s_str = strsave("<<INCORRECT ARGS TO CAPAID_PLUS>>");
1935: }
1936: }
1937: break;
1938: case SEAT_NUMBER:
1939: {
1940: int filenum;
1941: double filedoub;
1942: char *filename;
1943: if ( argc == 1 ) {
1944: switch( FIRST_ARGTYPE(argp)) {
1945: case I_VAR: case I_CONSTANT: filenum=FIRST_ARGINT(argp);
1946: filename=capa_malloc(TMP_LINE_LENGTH,1);
1947: sprintf(filename,"%d",filenum);
1948: break;
1949: case R_VAR: case R_CONSTANT: filedoub=FIRST_ARGREAL(argp);
1950: filename=capa_malloc(TMP_LINE_LENGTH,1);
1951: sprintf(filename,"%f",filedoub);
1952: break;
1953: case S_VAR: case S_CONSTANT:
1954: filename=strsave(FIRST_ARGSTR(argp)); break;
1955: }
1956: } else {
1957: filename=NULL;
1958: }
1959: resultp->s_type = S_CONSTANT;
1960: resultp->s_str = capa_get_seat(Parse_student_number,filename);
1961: if ( filename != NULL ) capa_mfree(filename);
1962: break;
1963: }
1964: case DURATION: { resultp->s_type = I_CONSTANT;
1965: resultp->s_int=capa_get_duration(Parse_student_number,
1966: Parse_section,Parse_set);
1967: } break;
1.3 albertel 1968: case MANAGERMODE_F: { resultp->s_type = I_CONSTANT;
1969: resultp->s_int=managermode;
1970: }break;
1971: case CORRECT_F: {
1972:
1973: }break;
1974:
1975: case TRIES_F: {
1976:
1977: }break;
1978:
1979: case GRADE_F: {
1980:
1981: }break;
1982:
1.1 albertel 1983: case MIS_ARG_COUNT:
1984: { resultp->s_type = S_CONSTANT;
1985: resultp->s_str = strsave("<<ARG COUNT>>");
1.3 albertel 1986: sprintf(tmpS,"%s()'s arg. count is not correct.\n",
1987: FuncStack[Func_idx].s_name);
1.1 albertel 1988: capa_msg(MESSAGE_ERROR,tmpS);
1989: } break;
1990: case UNKNOWN_F:
1991: default: { resultp->s_type = S_CONSTANT;
1992: resultp->s_str = strsave("<<UNKNOWN FUNCTION>>");
1993: sprintf(tmpS,"%s() unknown.\n",FuncStack[Func_idx].s_name);
1994: capa_msg(MESSAGE_ERROR,tmpS);
1995:
1996: } break;
1997: }
1998:
1999: return (resultp);
2000: }
2001: