version 1.4, 2000/10/12 20:36:05
|
version 1.9, 2000/10/30 20:36:18
|
Line 4
|
Line 4
|
# |
# |
$RANDOMINIT=0; |
$RANDOMINIT=0; |
|
|
|
sub caparesponse_check { |
|
my $answer=''; |
|
my $type=''; |
|
my $tol_type=''; |
|
my $tolerance=''; |
|
my $sig_lbound=''; |
|
my $sig_ubound=''; |
|
my $ans_fmt=''; |
|
my $units=''; |
|
my $calc=''; |
|
my ($response,$expr)=@_; |
|
|
|
($answer,$type,$tol_type,$tolerance,$sig_lbound,$sig_ubound,$ans_fmt, |
|
$units,$calc) = eval $expr.'return $answer,$type,$tol_type,$tolerance,$sig_lbound,$sig_ubound,$ans_fmt,$units,$calc'; |
|
|
|
#type's definitons come from capaParser.h |
|
if ($type eq '' ) { |
|
if ( $answer eq ($answer *1.0)) { $type = 2; |
|
} else { $type = 3; } |
|
} else { |
|
if ($type eq 'cs') { $type = 4; |
|
} elsif ($type eq 'ci') { $type = 3; |
|
} elsif ($type eq 'mc') { $type = 5; |
|
} elsif ($type eq 'fml') { $type = 8; |
|
} elsif ($type eq 'subj') { $type = 7; |
|
} else { return "ERROR: Unknown type of answer: $type" } |
|
} |
|
|
|
|
|
my $result = &caparesponse_capa_check_answer($response,$answer,$type, |
|
$tol_type,$tolerance, |
|
$sig_lbound,$sig_ubound, |
|
$ans_fmt, $units,$calc); |
|
|
|
if ($result == '1') { $result='EXACT_ANS'; } |
|
elsif ($result == '2') { $result='APPROX_ANS'; } |
|
elsif ($result == '3') { $result='SIG_FAIL'; } |
|
elsif ($result == '4') { $result='UNIT_FAIL'; } |
|
elsif ($result == '5') { $result='NO_UNIT'; } |
|
elsif ($result == '6') { $result='UNIT_OK'; } |
|
elsif ($result == '7') { $result='INCORRECT'; } |
|
elsif ($result == '8') { $result='UNIT_NOTNEEDED'; } |
|
elsif ($result == '9') { $result='ANS_CNT_NOT_MATCH'; } |
|
elsif ($result =='10') { $result='SUB_RECORDED'; } |
|
elsif ($result =='11') { $result='BAD_FORMULA'; } |
|
elsif ($result =='12') { $result='WANTED_NUMERIC'; } |
|
else {$result = "ERROR: Unknown Result: $result";} |
|
|
|
return ":$result:$response:$answer:"; |
|
} |
|
|
sub tex { |
sub tex { |
if ( $external::target eq "tex" ) { |
if ( $external::target eq "tex" ) { |
#$SCRIPT_RESULT.=@_[0]; |
#$SCRIPT_RESULT.=@_[0]; |
Line 66 sub format {
|
Line 117 sub format {
|
my ($value,$fmt)=@_; |
my ($value,$fmt)=@_; |
$SCRIPT_RESULT.=sprintf('%.'.$fmt,$value); |
$SCRIPT_RESULT.=sprintf('%.'.$fmt,$value); |
} |
} |
|
|
|
sub map { |
|
my $num = $#_/2; |
|
my $i; |
|
my @used; |
|
my @permutation; |
|
for ($i=0; $i < $num;) { |
|
$rand = &random(1,$num,1); |
|
if ( $used[$rand] == '0' ) { |
|
$i++; |
|
$used[$rand]='1'; |
|
$permutation[$i]=$rand; |
|
} |
|
} |
|
for ( $i=1 ; $i<$num+1 ; $i++ ) { |
|
${$_[$permutation[$i]]}=$_[$i+$num] |
|
} |
|
} |
|
|
|
sub choose { |
|
my $num = $_[0]; |
|
return $_[$num]; |
|
} |
|
#$external::randomseed=time; |
|
#$a=2; |
|
#$b=2; |
|
#$c=2; |
|
#&map(1,\$a,\$b,\$c,3,4,5); |
|
#print $a."\n".$b."\n"; |