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#ifndef _MYMATH_H
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#ifndef _MYMATH_H
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#define _MYMATH_H
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#define _MYMATH_H
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// trigonometry resolution of angle is 1 deg
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s16 c_sin_8192(s16 angle);
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s16 c_sin_8192(s16 angle);
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s16 c_cos_8192(s16 angle);
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// higher resolution trigonometry with angle in deg is arg/div
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s16 c_sin_8192_res(s16 arg, s16 div);
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s16 c_cos_8192_res(s16 arg, s16 div);
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s16 c_cos_8192(s16 angle);
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// fast arctan implementation
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s32 c_tan2_546(s32 y, s32 x);
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s32 c_atan2_546(s32 y, s32 x);