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112 lines
3.1 KiB
112 lines
3.1 KiB
/***
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*math.h - definitions and declarations for math library
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*
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* Copyright (c) 1985-1988, Microsoft Corporation. All rights reserved.
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*
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*Purpose:
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* This file contains constant definitions and external subroutine
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* declarations for the math subroutine library.
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* [ANSI/System V]
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*
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*******************************************************************************/
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#ifndef NO_EXT_KEYS /* extensions enabled */
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#define _CDECL cdecl
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#else /* extensions not enabled */
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#define _CDECL
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#endif /* NO_EXT_KEYS */
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/* definition of exception struct - this struct is passed to the matherr
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* routine when a floating point exception is detected
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*/
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#ifndef _EXCEPTION_DEFINED
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struct exception {
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int type; /* exception type - see below */
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char *name; /* name of function where error occured */
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double arg1; /* first argument to function */
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double arg2; /* second argument (if any) to function */
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double retval; /* value to be returned by function */
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} ;
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#define _EXCEPTION_DEFINED
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#endif
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/* definition of a complex struct to be used by those who use cabs and
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* want type checking on their argument
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*/
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#ifndef _COMPLEX_DEFINED
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struct complex {
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double x,y; /* real and imaginary parts */
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} ;
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#define _COMPLEX_DEFINED
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#endif
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/* Constant definitions for the exception type passed in the exception struct
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*/
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#define DOMAIN 1 /* argument domain error */
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#define SING 2 /* argument singularity */
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#define OVERFLOW 3 /* overflow range error */
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#define UNDERFLOW 4 /* underflow range error */
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#define TLOSS 5 /* total loss of precision */
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#define PLOSS 6 /* partial loss of precision */
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#define EDOM 33
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#define ERANGE 34
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/* definitions of HUGE and HUGE_VAL - respectively the XENIX and ANSI names
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* for a value returned in case of error by a number of the floating point
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* math routines
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*/
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extern double HUGE;
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#define HUGE_VAL HUGE
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/* function prototypes */
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int _CDECL abs(int);
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double _CDECL acos(double);
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double _CDECL asin(double);
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double _CDECL atan(double);
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double _CDECL atan2(double, double);
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double _CDECL atof(const char *);
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double _CDECL cabs(struct complex);
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double _CDECL ceil(double);
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double _CDECL cos(double);
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double _CDECL cosh(double);
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int _CDECL dieeetomsbin(double *, double *);
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int _CDECL dmsbintoieee(double *, double *);
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double _CDECL exp(double);
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double _CDECL fabs(double);
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int _CDECL fieeetomsbin(float *, float *);
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double _CDECL floor(double);
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double _CDECL fmod(double, double);
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int _CDECL fmsbintoieee(float *, float *);
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double _CDECL frexp(double, int *);
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double _CDECL hypot(double, double);
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double _CDECL j0(double);
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double _CDECL j1(double);
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double _CDECL jn(int, double);
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long _CDECL labs(long);
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double _CDECL ldexp(double, int);
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double _CDECL log(double);
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double _CDECL log10(double);
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int _CDECL matherr(struct exception *);
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double _CDECL modf(double, double *);
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double _CDECL pow(double, double);
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double _CDECL sin(double);
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double _CDECL sinh(double);
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double _CDECL sqrt(double);
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double _CDECL tan(double);
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double _CDECL tanh(double);
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double _CDECL y0(double);
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double _CDECL y1(double);
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double _CDECL yn(int, double);
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