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62 lines
1.2 KiB
C
62 lines
1.2 KiB
C
#ifndef LIBC_MATH_H
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#define LIBC_MATH_H
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#include <libultra/types.h>
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#include <math.h>
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#define M_PI 3.14159265358979323846f
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#define M_DTOR (M_PI / 180.0f)
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#define M_RTOD (180.0f / M_PI)
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#define M_SQRT2 1.41421356237309504880f
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#define M_SQRT1_2 0.70710678118654752440f /* 1/sqrt(2) */
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#define FLT_MAX 340282346638528859811704183484516925440.0f
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#define SHT_MAX 32767.0f
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#define SHT_MINV (1.0f / SHT_MAX)
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typedef union {
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struct {
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u32 hi;
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u32 lo;
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} word;
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f64 d;
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} du;
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typedef union {
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u32 i;
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f32 f;
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} fu;
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#define __floorf floorf
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#define __floor floor
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#define __lfloorf lfloorf
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#define __lfloor lfloor
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#define __ceilf ceilf
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#define __ceil ceil
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#define __lceilf lceilf
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#define __lceil lceil
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#define __truncf truncf
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#define __trunc trunc
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#define __ltruncf ltruncf
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#define __ltrunc ltrunc
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#define __roundf roundf
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#define __round round
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#define __lroundf lroundf
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#define __lround lround
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#define __nearbyintf nearbyintf
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#define __nearbyint nearbyint
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#define __lnearbyintf lnearbyintf
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#define __lnearbyint lnearbyint
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#ifdef __cplusplus
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extern "C" {
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f32 __sinf(f32) throw();
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f32 __cosf(f32) throw();
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}
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#else
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f32 __sinf(f32);
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f32 __cosf(f32);
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#endif
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#endif
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