47 lines
699 B
C
47 lines
699 B
C
/*
|
|
abCOpTan.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/abCOpTan.h"
|
|
|
|
|
|
#define TAN_NAME "TAN"
|
|
|
|
|
|
static void tanExecute(void);
|
|
|
|
|
|
void abCalcOpTanInit(void)
|
|
{
|
|
abCalcOpRegister(TAN_NAME, tanExecute);
|
|
}
|
|
|
|
|
|
void tanExecute(void)
|
|
{
|
|
abCalcExpr result;
|
|
AB_CALC_OP_ONE_ARG(TAN_NAME);
|
|
|
|
if (expr->type != abCalcExprTypeReal) {
|
|
abCalcRaiseError(abCalcBadArgTypeError, TAN_NAME);
|
|
return;
|
|
}
|
|
|
|
abCalcExprRealSet(&result, tan(expr->u.real));
|
|
|
|
abCalcStackExprPop(NULL);
|
|
abCalcStackExprPush(&result);
|
|
}
|