epicsConvert.c File Reference

#include <float.h>
#include <limits.h>
#include "epicsMath.h"
#include "epicsConvert.h"
#include "cantProceed.h"

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Functions
LIBCOM_API float	epicsConvertDoubleToFloat (double value)

Function Documentation

LIBCOM_API float epicsConvertDoubleToFloat

(

double

value

)

Definition at line 18 of file epicsConvert.c.

{
    double abs;

    if (value == 0 || !finite(value))
        return (float) value;

    abs = fabs(value);

    if (abs >= FLT_MAX)
        return (value > 0) ? FLT_MAX : -FLT_MAX;

    if (abs <= FLT_MIN)
        return (value > 0) ? FLT_MIN : -FLT_MIN;

    return (float) value;
}