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Annotation of coherent/a/usr/include.b4ps2/math.h, revision 1.1.1.1

1.1       root        1: /* (-lgl
                      2:  *     COHERENT Version 3.2.1
                      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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