45 lines
1.5 KiB
C
Executable file
45 lines
1.5 KiB
C
Executable file
/* The <math.h> header contains prototypes for mathematical functions. */
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#ifndef _MATH_H
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#define _MATH_H
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#ifndef _ANSI_H
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#include <ansi.h>
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#endif
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#define HUGE_VAL (__huge_val()) /* may be infinity */
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/* Function Prototypes. */
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_PROTOTYPE( double __huge_val, (void) );
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_PROTOTYPE( int __IsNan, (double _x) );
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_PROTOTYPE( double acos, (double _x) );
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_PROTOTYPE( double asin, (double _x) );
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_PROTOTYPE( double atan, (double _x) );
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_PROTOTYPE( double atan2, (double _y, double _x) );
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_PROTOTYPE( double ceil, (double _x) );
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_PROTOTYPE( double cos, (double _x) );
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_PROTOTYPE( double cosh, (double _x) );
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_PROTOTYPE( double exp, (double _x) );
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_PROTOTYPE( double fabs, (double _x) );
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_PROTOTYPE( double floor, (double _x) );
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_PROTOTYPE( double fmod, (double _x, double _y) );
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_PROTOTYPE( double frexp, (double _x, int *_exp) );
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_PROTOTYPE( double ldexp, (double _x, int _exp) );
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_PROTOTYPE( double log, (double _x) );
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_PROTOTYPE( double log10, (double _x) );
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_PROTOTYPE( double modf, (double _x, double *_iptr) );
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_PROTOTYPE( double pow, (double _x, double _y) );
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_PROTOTYPE( double sin, (double _x) );
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_PROTOTYPE( double sinh, (double _x) );
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_PROTOTYPE( double sqrt, (double _x) );
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_PROTOTYPE( double tan, (double _x) );
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_PROTOTYPE( double tanh, (double _x) );
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_PROTOTYPE( double hypot, (double _x, double _y) );
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#ifdef _POSIX_SOURCE /* STD-C? */
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#include <mathconst.h>
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#endif
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#endif /* _MATH_H */
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