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EllipticEllipsis
c72b5788a3
* OK, data imported, document * spec * Match cosf, document sinf and cosf * Some more documentation, switch fu back * Format * Little more documentation * Document coss too * Move macros * Review, add some .s * Fix headers, review
30 lines
531 B
C
30 lines
531 B
C
#ifndef _MATH_H_
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#define _MATH_H_
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#include "PR/ultratypes.h"
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#define M_PI 3.14159265358979323846f
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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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#define DEGTORAD(x) ((x) * (M_PI / 180.0f))
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typedef union {
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f64 d;
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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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} 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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extern f32 __libm_qnan_f;
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#endif
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