version 1.15, 2000/08/22 13:19:56
|
version 1.18, 2000/11/02 20:20:04
|
Line 48 int yyparse();
|
Line 48 int yyparse();
|
extern FILE *yyin; |
extern FILE *yyin; |
extern void yyrestart(); |
extern void yyrestart(); |
|
|
|
extern FILE *dfp; |
|
|
/*----------------------------------------------------------*/ |
/*----------------------------------------------------------*/ |
/* RETURN: -1 file error */ |
/* RETURN: -1 file error */ |
/* 0 success */ |
/* 0 success */ |
Line 3017 capa_check_ans(ai,ans, error) AnswerInfo
|
Line 3019 capa_check_ans(ai,ans, error) AnswerInfo
|
for(idx=0;idx<ANSWER_STRING_LENG;idx++) choice[idx] = 0; |
for(idx=0;idx<ANSWER_STRING_LENG;idx++) choice[idx] = 0; |
result = EXACT_ANS; |
result = EXACT_ANS; |
for(ii=0;ii<corr_len; ii++) { |
for(ii=0;ii<corr_len; ii++) { |
idx = toupper(correct[ii]) - 'A'; choice[idx] = 1; |
idx = toupper(s[ii]) - 'A'; choice[idx] = 1; |
} |
} |
for(ii=0;ii<input_len;ii++) { |
for(ii=0;ii<input_len;ii++) { |
idx = toupper(answer[ii]) - 'A'; |
idx = toupper(ans[ii]) - 'A'; |
if(choice[idx] != 1 ) result = INCORRECT; |
if(choice[idx] != 1 ) result = INCORRECT; |
} |
} |
} else { result = INCORRECT; } |
} else { result = INCORRECT; } |
Line 3200 capa_check_answer(p, answer, error) Prob
|
Line 3202 capa_check_answer(p, answer, error) Prob
|
/* and the result will be given back as 0 or 1 to indicate the */ |
/* and the result will be given back as 0 or 1 to indicate the */ |
/* given answer is correct or not */ |
/* given answer is correct or not */ |
/* arguments are given to the program as */ |
/* arguments are given to the program as */ |
|
/* before running the program, check its existance first */ |
|
/* should we specify a time out period in capa.config file? */ |
|
/* set up a timer for this purpose */ |
|
/* FILE *popen (const char *command,const char *type ); */ |
|
|
break; |
break; |
|
|
Line 3207 capa_check_answer(p, answer, error) Prob
|
Line 3213 capa_check_answer(p, answer, error) Prob
|
return (result); |
return (result); |
} |
} |
|
|
/* ----------------------------------------------------------------------------------- */ |
/* -------------------------------------------------------------------------- */ |
/* assumming the formula is *fml_str and the student input is *input_str */ |
/* assumming the formula is *fml_str and the student input is *input_str */ |
/* according to the type of tolerance, we form the final formula as */ |
/* according to the type of tolerance, we form the final formula as */ |
/* absolute tolerance: (*fml_str) - (*input_str) */ |
/* absolute tolerance: (*fml_str) - (*input_str) */ |
Line 3367 Problem_t *p; char **answers; int cnt; c
|
Line 3373 Problem_t *p; char **answers; int cnt; c
|
outcomes = (int *)capa_malloc(sizeof(int),cnt); |
outcomes = (int *)capa_malloc(sizeof(int),cnt); |
for(ii=0;ii<cnt;ii++) outcomes[ii]=0; /* initialize the outcomes array */ |
for(ii=0;ii<cnt;ii++) outcomes[ii]=0; /* initialize the outcomes array */ |
outcomes[0] = capa_check_answer(p, answers[0], &errormsg[0]); |
outcomes[0] = capa_check_answer(p, answers[0], &errormsg[0]); |
|
#ifdef COMMON_DBUG |
|
printf("CAPA_CHECK_ANSWER(%s,%s):: outcome[0]=%d\n", |
|
p->answer,answers[0],outcomes[0]); |
|
#endif |
for(ii=1, ai = p->ans_list; ai; ii++,ai = ai->ans_next ) { |
for(ii=1, ai = p->ans_list; ai; ii++,ai = ai->ans_next ) { |
outcomes[ii] = capa_check_ans(ai,answers[ii],&(errormsg[ii])); |
outcomes[ii] = capa_check_ans(ai,answers[ii],&(errormsg[ii])); |
|
#ifdef COMMON_DBUG |
|
printf("CAPA_CHECK_ANS(%s,%s): outcome[%d]=%d\n", ai->ans_str,answers[ii],ii,outcomes[ii]); |
|
#endif |
} |
} |
done = ii = 0; |
done = ii = 0; |
result = 0; |
result = 0; |
Line 3539 char *key_word;char *value;
|
Line 3552 char *key_word;char *value;
|
} |
} |
} |
} |
if (c=='\n') found=1; |
if (c=='\n') found=1; |
if (((char)c)==((char)EOF)) break; |
if (((char)c)==((char)EOF)) {failed=1;break;} |
} |
} |
} |
} |
} while (!done && !failed); |
} while (!done && !failed); |