etime_.c File Reference

#include "time.h"
#include "sys/types.h"
#include "sys/times.h"

Include dependency graph for etime_.c:

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Defines
#define	REAL   double
#define	_INCLUDE_POSIX_SOURCE
#define	_INCLUDE_XOPEN_SOURCE
#define	Hz   60
Functions
REAL	etime_ (float *tarray)

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Define Documentation

#define _INCLUDE_POSIX_SOURCE

Definition at line 13 of file etime_.c.

#define _INCLUDE_XOPEN_SOURCE

Definition at line 14 of file etime_.c.

#define Hz   60

Definition at line 29 of file etime_.c.

#define REAL   double

Definition at line 9 of file etime_.c.

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Function Documentation

REAL etime_

(

float *

tarray

)

Definition at line 37 of file etime_.c.

References Hz, and t.

{
#ifdef USE_CLOCK
#ifndef CLOCKS_PER_SECOND
#define CLOCKS_PER_SECOND Hz
#endif
        double t = clock();
        tarray[1] = 0;
        return tarray[0] = (float)(t / CLOCKS_PER_SECOND);
#else
        struct tms t;

        times(&t);
        return    (tarray[0] = (double)t.tms_utime/Hz)
                + (tarray[1] = (double)t.tms_stime/Hz);
#endif
        }

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