AROSAmiga Research OS

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AROS - The Amiga Research OS


Documentation
    AutoDocs
        Exec.library
        MathFFP.library
        MathIEEEDoubleBase
        MathIEEEDoubleTrans
            IEEEDPPow
            IEEEDPTieee
            IEEEDPAtan
            IEEEDPSincos
            IEEEDPExp
            IEEEDPLog
            IEEEDPFieee
            IEEEDPSqrt
            IEEEDPTanh
            IEEEDPCosh
            IEEEDPCos
            IEEEDPAsin
            IEEEDPLog10
            IEEEDPSin
            IEEEDPSinh
            IEEEDPAcos
        MathIEEESingleBase
        MathIEEESingleTrans
        MathTrans
NAME
#include <aros/libcall.h>
#include <proto/mathieeedoubbas.h>
#include <proto/mathieeedoubtrans.h>
#include <proto/exec.h>
#include <exec/types.h>

double IEEEDPCosh ()

SYNOPSIS
double y

FUNCTION
Calculate the hyperbolic cosine of the IEEE single precision number
INPUTS
y
IEEE single precision floating point number

RESULT
IEEE single precision floating point number flags: zero : result is zero negative : 0 (not possible) overflow : result too big for ffp-number
NOTES
EXAMPLE

BUGS
SEE ALSO
MathIEEEDoubleTrans

INTERNALS
cosh(x) = (1/2)*( e^x + e^(-x) ) cosh( |x| >= 18 ) = (1/2) * (e^x);


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