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Annotation of coherent/d/PS2_KERNEL/include/math.h, revision 1.1

1.1     ! root        1: /* (-lgl
        !             2:  *     COHERENT Version 4.0
        !             3:  *     Copyright (c) 1982, 1992 by Mark Williams Company.
        !             4:  *     All rights reserved. May not be copied without permission.
        !             5:  -lgl) */
        !             6: /*
        !             7:  * Definitions for math library.
        !             8:  */
        !             9: #ifndef        MATH_H
        !            10: #define        MATH_H
        !            11: 
        !            12: #if    _DECVAX
        !            13: #define HUGE_VAL       1e+37           /* Infinity             */
        !            14: #define L2HUGE_VAL     127.0           /* log2(infinity)       */
        !            15: #define L10P           17              /* log10(precision)     */
        !            16: #define L2L2P          6               /* log2(log2(precision)) */
        !            17: #elif  _IEEE
        !            18: #define HUGE_VAL       1e+308          /* Infinity             */
        !            19: #define L2HUGE_VAL     1023.0          /* log2(infinity)       */
        !            20: #define L10P           16              /* log10(precision)     */
        !            21: #define L2L2P          6               /* log2(log2(precision)) */
        !            22: #endif
        !            23: /*
        !            24:  * Error return values.
        !            25:  */
        !            26: #define        EDOM    33                      /* Domain error */
        !            27: #define        ERANGE  34                      /* Result too large */
        !            28: 
        !            29: /*
        !            30:  * Constants.
        !            31:  */
        !            32: #define PI     0.31415926535897932e+01
        !            33: #define SQRT2  0.14142135623730950e+01
        !            34: #define LOG2B10        0.30102999566398119e+00
        !            35: #define LOG10BE        0.23025850929940456e+01
        !            36: #define LOG10B2        0.33219280948873623e+01
        !            37: #define LOGEB2 0.14426950408889634e+01
        !            38: 
        !            39: /*
        !            40:  * Complex variables.
        !            41:  */
        !            42: typedef struct cpx {
        !            43:        double  z_r;
        !            44:        double  z_i;
        !            45: } CPX;
        !            46: 
        !            47: /*
        !            48:  * Status from routines.
        !            49:  */
        !            50: extern int     errno;
        !            51: 
        !            52: /*
        !            53:  * Internal functions.
        !            54:  */
        !            55: double _pol();
        !            56: double _two();
        !            57: 
        !            58: /*
        !            59:  * Math library functions.
        !            60:  */
        !            61: double acos();
        !            62: double asin();
        !            63: double atan();
        !            64: double atan2();
        !            65: double cabs();
        !            66: double ceil();
        !            67: double cos();
        !            68: double cosh();
        !            69: double exp();
        !            70: double fabs();
        !            71: double floor();
        !            72: double hypot();
        !            73: double j0();
        !            74: double j1();
        !            75: double jn();
        !            76: double log();
        !            77: double log10();
        !            78: double pow();
        !            79: double sin();
        !            80: double sinh();
        !            81: double sqrt();
        !            82: double tan();
        !            83: double tanh();
        !            84: 
        !            85: /*
        !            86:  * C library floating point functions.
        !            87:  */
        !            88: double atof();
        !            89: double frexp();
        !            90: double ldexp();
        !            91: double modf();
        !            92: 
        !            93: #endif

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