abCalc/abCalc/ops/abCOpExp.c

47 lines
699 B
C

/*
abCOpExp.c
By: Jeremy Rand
*/
#include <math.h>
#include <stdio.h>
#include "abCError.h"
#include "abCStack.h"
#include "expr/abCExpr.h"
#include "expr/abCExpReal.h"
#include "ops/abCOp.h"
#include "ops/abCOpExp.h"
#define EXP_NAME "EXP"
static void expExecute(void);
void abCalcOpExpInit(void)
{
abCalcOpRegister(EXP_NAME, expExecute);
}
void expExecute(void)
{
abCalcExpr result;
AB_CALC_OP_ONE_ARG(EXP_NAME);
if (expr->type != abCalcExprTypeReal) {
abCalcRaiseError(abCalcBadArgTypeError, EXP_NAME);
return;
}
abCalcExprRealSet(&result, exp(expr->u.real));
abCalcStackExprPop(NULL);
abCalcStackExprPush(&result);
}