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Diff for /loncom/homework/caparesponse/caparesponse.c between versions 1.18 and 1.21

version 1.18, 2005/11/07 23:37:39 version 1.21, 2024/04/29 00:16:11
Line 97  int caparesponse_capa_check_answer(char Line 97  int caparesponse_capa_check_answer(char
   if (type == ANSWER_IS_FORMULA) {    if (type == ANSWER_IS_FORMULA) {
     p.id_list=id_list;      p.id_list=id_list;
     p.pts_list=parse_pts_list(pts_list);      p.pts_list=parse_pts_list(pts_list);
     if ( p.id_list == NULL || p.pts_list == NULL) {  //  if ( p.id_list == NULL || p.pts_list == NULL) {
       return BAD_FORMULA;  //    return BAD_FORMULA;
     }  //  }
   }    }
   p.ans_type   = type;    p.ans_type   = type;
   p.answer     = correct;    p.answer     = correct;
Line 134  int caparesponse_capa_check_answer(char Line 134  int caparesponse_capa_check_answer(char
 int caparesponse_get_real_response (char* unit_str, char* answer,  int caparesponse_get_real_response (char* unit_str, char* answer,
     double* scaled) {      double* scaled) {
   //double caparesponse_get_real_response (char* unit_str, char* answer) {    //double caparesponse_get_real_response (char* unit_str, char* answer) {
   int     input_len,all_alphabet,idx,outcome,result;    int     input_len,all_alphabet,idx,outcome=-1,result;
   double  n_part,scale=1.0,given,target;    double  n_part,scale=1.0,given,target;
   char    input[ANSWER_STRING_LENG],filename[FILE_NAME_LENGTH],    char    input[ANSWER_STRING_LENG],filename[FILE_NAME_LENGTH],
     tmp_unit_str[ANSWER_STRING_LENG];      tmp_unit_str[ANSWER_STRING_LENG];
Line 163  int caparesponse_get_real_response (char Line 163  int caparesponse_get_real_response (char
     }      }
   }    }
   if( !all_alphabet ) {    if( !all_alphabet ) {
     tmp_unit_str[0]=NULL;      tmp_unit_str[0] = 0;
     outcome = split_num_unit(answer,&n_part,input,tmp_unit_str);      outcome = split_num_unit(answer,&n_part,input,tmp_unit_str);
     }
     if( outcome > 0 ) {
     if( outcome > 1 ) { /* with both num and unit parts or only unit part */      if( outcome > 1 ) { /* with both num and unit parts or only unit part */
       if( ans_unit != NULL ) {        if( ans_unit != NULL ) {
  result = check_correct_unit(tmp_unit_str,ans_unit,&scale);   result = check_correct_unit(tmp_unit_str,ans_unit,&scale);
Line 182  int caparesponse_get_real_response (char Line 184  int caparesponse_get_real_response (char
       *scaled=given;        *scaled=given;
       /* convert the given answer into proper scale for units */        /* convert the given answer into proper scale for units */
     } /* end if unit check */      } /* end if unit check */
   } else { /* user entered a    } else { /* user entered alphabet, but no number */
 lphabet, but no number */  
     result = WANTED_NUMERIC;      result = WANTED_NUMERIC;
   }     } 
   return result;    return result;
 }  }
   
   /* Testing harness
   int main(void) {
     int result=0;
     char *reterror=NULL;
     result= caparesponse_capa_check_answer("10^3","1000",
    ANSWER_IS_FORMULA,
    TOL_ABSOLUTE,1E-3,
    3,5,NULL,NULL,
    CALC_UNFORMATED,
    "","4",
    "rndseed",
    &reterror);
     fprintf(stderr,"result %d\nreterror: %s\n",result,reterror);
   }
   */
Removed from v.1.18  
changed lines
  Added in v.1.21

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