Searched refs:trace (Results 1 – 1 of 1) sorted by relevance
80 float32_t ro22, trace; in arm_rotation2quaternion_f32() local98 trace = R00 + R11 + R22; in arm_rotation2quaternion_f32()101 if (trace > 0) in arm_rotation2quaternion_f32()103 (void)arm_sqrt_f32(trace + 1.0, &doubler) ; // invs=4*qw in arm_rotation2quaternion_f32()174 float32_t trace = RI(0,0) + RI(1,1) + RI(2,2); in arm_rotation2quaternion_f32() local181 if (trace > 0) in arm_rotation2quaternion_f32()183 doubler = sqrtf(trace + 1.0) * 2; // invs=4*qw in arm_rotation2quaternion_f32()
