Searched refs:Df (Results 1 – 2 of 2) sorted by relevance
82 float32_t Dn, Df; in arm_sin_cos_f32() local113 Df = f2 - f1; /* delta between the values of the functions */ in arm_sin_cos_f32()115 temp = Dn * (d1 + d2) - 2 * Df; in arm_sin_cos_f32()116 temp = fract * temp + (3 * Df - (d2 + 2 * d1) * Dn); in arm_sin_cos_f32()130 Df = f2 - f1; // delta between the values of the functions in arm_sin_cos_f32()131 temp = Dn * (d1 + d2) - 2 * Df; in arm_sin_cos_f32()132 temp = fract * temp + (3 * Df - (d2 + 2 * d1) * Dn); in arm_sin_cos_f32()
59 q31_t Dn, Df; in arm_sin_cos_q31() local76 Df = f2 - f1; /* delta between the values of the functions */ in arm_sin_cos_q31()79 temp = temp - ((q63_t)Df << 32); in arm_sin_cos_q31()81 temp = temp + ((3 * (q63_t)Df << 31) - (d2 + ((q63_t)d1 << 1)) * Dn); in arm_sin_cos_q31()95 Df = f2 - f1; // delta between the values of the functions in arm_sin_cos_q31()97 temp = temp - ((q63_t)Df << 32); in arm_sin_cos_q31()99 temp = temp + ((3 * (q63_t)Df << 31) - (d2 + ((q63_t)d1 << 1)) * Dn); in arm_sin_cos_q31()