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Diffstat (limited to 'newlib/libm/mathfp/s_cosh.c')
-rw-r--r--newlib/libm/mathfp/s_cosh.c80
1 files changed, 0 insertions, 80 deletions
diff --git a/newlib/libm/mathfp/s_cosh.c b/newlib/libm/mathfp/s_cosh.c
deleted file mode 100644
index 24b542092..000000000
--- a/newlib/libm/mathfp/s_cosh.c
+++ /dev/null
@@ -1,80 +0,0 @@
-
-/* @(#)z_cosh.c 1.0 98/08/13 */
-
-/*
-
-FUNCTION
- <<cosh>>, <<coshf>>---hyperbolic cosine
-
-ANSI_SYNOPSIS
- #include <math.h>
- double cosh(double <[x]>);
- float coshf(float <[x]>)
-
-TRAD_SYNOPSIS
- #include <math.h>
- double cosh(<[x]>)
- double <[x]>;
-
- float coshf(<[x]>)
- float <[x]>;
-
-DESCRIPTION
-
- <<cosh>> computes the hyperbolic cosine of the argument <[x]>.
- <<cosh(<[x]>)>> is defined as
- @ifnottex
- . (exp(x) + exp(-x))/2
- @end ifnottex
- @tex
- $${(e^x + e^{-x})} \over 2$$
- @end tex
-
- Angles are specified in radians.
-
- <<coshf>> is identical, save that it takes and returns <<float>>.
-
-RETURNS
- The computed value is returned. When the correct value would create
- an overflow, <<cosh>> returns the value <<HUGE_VAL>> with the
- appropriate sign, and the global value <<errno>> is set to <<ERANGE>>.
-
- You can modify error handling for these functions using the
- function <<matherr>>.
-
-PORTABILITY
- <<cosh>> is ANSI.
- <<coshf>> is an extension.
-
-QUICKREF
- cosh ansi pure
- coshf - pure
-*/
-
-/******************************************************************
- * Hyperbolic Cosine
- *
- * Input:
- * x - floating point value
- *
- * Output:
- * hyperbolic cosine of x
- *
- * Description:
- * This routine returns the hyperbolic cosine of x.
- *
- *****************************************************************/
-
-#include "fdlibm.h"
-#include "zmath.h"
-
-#ifndef _DOUBLE_IS_32BITS
-
-double
-_DEFUN (cosh, (double),
- double x)
-{
- return (sineh (x, 1));
-}
-
-#endif /* _DOUBLE_IS_32BITS */