103 lines
1.9 KiB
C
103 lines
1.9 KiB
C
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#ifndef _MATH_H
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#define _MATH_H
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#include <sys/types.h>
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#if FLT_EVAL_METHOD == 1
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typedef double float_t;
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typedef double double_t;
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#elseif FLT_EVAL_METHOD == 2
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typedef long double float_t;
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typedef long double double_t;
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#else
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typedef float float_t;
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typedef double double_t;
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#endif
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#define M_E 2.718281828
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#define M_PI 3.14159265
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#define PI 3.14159265
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#define M_PI_2 1.5707963268
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#define M_PI_4 0.7853981634
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#define M_1_PI 0.318309886184
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#define M_2_PI 0.636619772368
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#define M_2_SQRTPI 1.1283791671
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#define M_SQRT2 1.41421856237
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#define M_SQRT1_2 0.707106781187
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#define M_LOG2E 1.44269504089
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#define M_LOG10E 0.4342944819
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#define M_LN2 0.69314718056
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#define M_LN10 2.302585093
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double acos(double);
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float acosf(float);
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long double acosl(long double);
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double asin(double);
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float asinf(float);
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long double asinl(long double);
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double atan(double);
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float atanf(float);
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long double atanl(long double);
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double atan2(double);
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float atan2f(float);
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long double atan2l(long double);
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double cos(double);
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float cosf(float);
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long double cosl(long double);
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double sin(double);
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float sinf(float);
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long double sinl(long double);
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double tan(double);
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float tanf(float);
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long double tanl(long double);
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double acosh(double);
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float acoshf(float);
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long double acoshl(long double);
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double asinh(double);
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float asinhf(float);
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long double asinhl(long double);
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double atanh(double);
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float atanhf(float);
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long double atanhl(long double);
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double cosh(double);
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float coshf(float);
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long double coshl(long double);
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double sinh(double);
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float sinhf(float);
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long double sinhl(long double);
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double tanh(double);
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float tanhf(float);
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long double tanhl(long double);
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double exp(double);
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float expf(float);
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long double expl(double);
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double exp2(double);
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float exp2f(float);
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long double exp2l(double);
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double expm1(double);
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float expm1f(float);
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long double expm1l(double);
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double frexp(double, int *);
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float frexpf(float, int *);
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long double frexpl(double, int *);
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#endif
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