/* sincoshf.c: Computes sinh or cosh of a 32-bit float as outlined in [1]
- Copyright (C) 2001, 2002 Jesus Calvino-Fraga, jesusc@ieee.org
+ Copyright (C) 2001, 2002 Jesus Calvino-Fraga, jesusc@ieee.org
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
#include <math.h>
#include <errno.h>
+#include <stdbool.h>
#define P0 -0.713793159E+1
#define P1 -0.190333999E+0
#define K2 0.24999308500451499336E+0 /* v**(-2) */
#define K3 0.13830277879601902638E-4 /* v/2-1 */
-//WMAX is defined as ln(XMAX)-ln(v)+0.69
+//WMAX is defined as ln(HUGE_VALF)-ln(v)+0.69
#define WMAX 44.93535952E+0
//WBAR 0.35*(b+1)
#define WBAR 1.05
float sincoshf(const float x, const int iscosh)
{
float y, w, z;
- int sign;
-
+ BOOL sign;
+
if (x<0.0) { y=-x; sign=1; }
else { y=x; sign=0; }
if (w>WMAX)
{
errno=ERANGE;
- z=XMAX;
+ z=HUGE_VALF;
}
else
{