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/linux-master/include/linux/
H A Dfixp-arith.h93 * fixp_sin32_rad() - calculates the sin of an angle in radians
95 * @radians: angle, in radians
113 static inline s32 fixp_sin32_rad(u32 radians, u32 twopi) argument
124 degrees = (radians * 360) / twopi;
125 tmp = radians - (degrees * twopi) / 360;
140 /* cos(x) = sin(x + pi/2 radians) */

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