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devtools/swigwin-1.3.34/Lib/math.i

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+/* -----------------------------------------------------------------------------
+ * See the LICENSE file for information on copyright, usage and redistribution
+ * of SWIG, and the README file for authors - http://www.swig.org/release.html.
+ *
+ * math.i
+ *
+ * SWIG library 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
+