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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 256 | killagreg | 1 | #ifndef _MYMATH_H |
| 2 | #define _MYMATH_H |
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| 3 | |||
| 293 | killagreg | 4 | // trigonometry resolution of angle is 1 deg |
| 256 | killagreg | 5 | s16 c_sin_8192(s16 angle); |
| 6 | s16 c_cos_8192(s16 angle); |
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| 7 | |||
| 293 | killagreg | 8 | // higher resolution trigonometry with angle in deg is arg/div |
| 9 | s16 c_sin_8192_res(s16 arg, s16 div); |
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| 10 | s16 c_cos_8192_res(s16 arg, s16 div); |
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| 11 | |||
| 12 | // fast arctan implementation |
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| 13 | s32 c_atan2_546(s32 y, s32 x); |
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| 14 | |||
| 330 | holgerb | 15 | // fast arccos implementation |
| 492 | killagreg | 16 | s16 c_arccos2(s32 a, s32 b); |
| 17 | |||
| 18 | // integer based square root |
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| 19 | u32 isqrt(u32 value); |
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| 330 | holgerb | 20 | |
| 256 | killagreg | 21 | #endif // _MYMATH_H |