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- 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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