47 lines
716 B
C
47 lines
716 B
C
/*
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abCOpAlog.c
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By: Jeremy Rand
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*/
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#include <math.h>
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#include <stdio.h>
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#include "abCError.h"
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#include "abCStack.h"
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#include "expr/abCExpr.h"
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#include "expr/abCExpReal.h"
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#include "ops/abCOp.h"
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#include "ops/abCOpAlog.h"
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#define ALOG_NAME "ALOG"
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static void alogExecute(void);
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void abCalcOpAlogInit(void)
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{
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abCalcOpRegister(ALOG_NAME, alogExecute);
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}
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void alogExecute(void)
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{
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abCalcExpr result;
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AB_CALC_OP_ONE_ARG(ALOG_NAME);
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if (expr->type != abCalcExprTypeReal) {
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abCalcRaiseError(abCalcBadArgTypeError, ALOG_NAME);
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return;
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}
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abCalcExprRealSet(&result, pow(10.0, expr->u.real));
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abCalcStackExprPop(NULL);
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abCalcStackExprPush(&result);
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}
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