loncom/homework/caparesponse/caparesponse.c - diff

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version 1.19, 2005/12/01 22:34:10	version 1.20, 2005/12/20 19:59:52
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 165 int caparesponse_get_real_response (char	Line 165 int caparesponse_get_real_response (char
if( !all_alphabet ) {	if( !all_alphabet ) {
tmp_unit_str[0] = 0;	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);