sam-t2/devtools/v9/share/swig/1.3.26/math.i

/*
 * $Header: /cvsroot/swig/SWIG/Lib/math.i,v 1.3 2002/11/30 22:10:07 beazley Exp $
 *
 * math.i
 * Dave Beazley
 * March 24, 1996
 * SWIG file for floating point operations
 *
 */

%module math
%{
#include <math.h>
%}

extern double   cos(double x);
/* Cosine of x */

extern double   sin(double x);
/* Sine of x */

extern double   tan(double x);
/* Tangent of x */

extern double   acos(double x);
/* Inverse cosine in range [-PI/2,PI/2], x in [-1,1]. */

extern double   asin(double x);
/* Inverse sine in range [0,PI], x in [-1,1]. */

extern double   atan(double x);
/* Inverse tangent in range [-PI/2,PI/2]. */

extern double   atan2(double y, double x);
/* Inverse tangent of y/x in range [-PI,PI]. */

extern double   cosh(double x);
/* Hyperbolic cosine of x */

extern double   sinh(double x);
/* Hyperbolic sine of x */

extern double   tanh(double x);
/* Hyperbolic tangent of x */

extern double   exp(double x);
/* Natural exponential function e^x */

extern double   log(double x);
/* Natural logarithm ln(x), x > 0 */

extern double   log10(double x);
/* Base 10 logarithm, x > 0 */

extern double   pow(double x, double y);
/* Power function x^y. */

extern double   sqrt(double x);
/* Square root. x >= 0 */

extern double   fabs(double x);
/* Absolute value of x */

extern double   ceil(double x);
/* Smallest integer not less than x, as a double */

extern double   floor(double x);
/* Largest integer not greater than x, as a double */

extern double   fmod(double x, double y);
/* Floating-point remainder of x/y, with the same sign as x. */

#define M_E             2.7182818284590452354
#define M_LOG2E         1.4426950408889634074
#define M_LOG10E        0.43429448190325182765
#define M_LN2           0.69314718055994530942
#define M_LN10          2.30258509299404568402
#define M_PI            3.14159265358979323846
#define M_PI_2          1.57079632679489661923
#define M_PI_4          0.78539816339744830962
#define M_1_PI          0.31830988618379067154
#define M_2_PI          0.63661977236758134308
#define M_2_SQRTPI      1.12837916709551257390
#define M_SQRT2         1.41421356237309504880
#define M_SQRT1_2       0.70710678118654752440