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-rw-r--r--mit-pthreads/include/math.h85
1 files changed, 85 insertions, 0 deletions
diff --git a/mit-pthreads/include/math.h b/mit-pthreads/include/math.h
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+++ b/mit-pthreads/include/math.h
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+#ifndef _MATH_H_
+#define _MATH_H_
+
+/* Needed for HUGE_VAL */
+#include <sys/__math.h>
+
+/* XOPEN/SVID */
+
+#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
+#define M_E 2.7182818284590452354 /* e */
+#define M_LOG2E 1.4426950408889634074 /* log 2e */
+#define M_LOG10E 0.43429448190325182765 /* log 10e */
+#define M_LN2 0.69314718055994530942 /* log e2 */
+#define M_LN10 2.30258509299404568402 /* log e10 */
+#define M_PI 3.14159265358979323846 /* pi */
+#define M_PI_2 1.57079632679489661923 /* pi/2 */
+#define M_PI_4 0.78539816339744830962 /* pi/4 */
+#define M_1_PI 0.31830988618379067154 /* 1/pi */
+#define M_2_PI 0.63661977236758134308 /* 2/pi */
+#define M_2_SQRTPI 1.12837916709551257390 /* 2/sqrt(pi) */
+#define M_SQRT2 1.41421356237309504880 /* sqrt(2) */
+#define M_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */
+
+#define MAXFLOAT ((float)3.40282346638528860e+38)
+
+#if !defined(_XOPEN_SOURCE)
+
+struct exception {
+ int type;
+ char *name;
+ double arg1;
+ double arg2;
+ double retval;
+};
+
+#define HUGE MAXFLOAT
+
+#define DOMAIN 1
+#define SING 2
+#define OVERFLOW 3
+#define UNDERFLOW 4
+#define TLOSS 5
+#define PLOSS 6
+
+#endif /* !_XOPEN_SOURCE */
+#endif /* !_ANSI_SOURCE && !_POSIX_SOURCE */
+
+#include <sys/cdefs.h>
+
+/* ANSI/POSIX */
+
+__BEGIN_DECLS
+
+double hypot __P_((double, double));
+double acos __P_((double));
+double asin __P_((double));
+double atan __P_((double));
+double atan2 __P_((double, double));
+double cos __P_((double));
+double sin __P_((double));
+double tan __P_((double));
+
+double cosh __P_((double));
+double sinh __P_((double));
+double tanh __P_((double));
+
+double exp __P_((double));
+double frexp __P_((double, int *));
+double ldexp __P_((double, int));
+double log __P_((double));
+double log10 __P_((double));
+double modf __P_((double, double *));
+
+double pow __P_((double, double));
+double sqrt __P_((double));
+
+double ceil __P_((double));
+double fabs __P_((double));
+double floor __P_((double));
+double fmod __P_((double, double));
+double rint __P_((double)); /* XOPEN; Added by Monty */
+int finite __P_((double dsrc)); /* math.h; added by Monty */
+__END_DECLS
+
+#endif /* _MATH_H_ */