Lines Matching refs:atan2
110 * asin(B) = atan2(y, sqrt(A*A - y*y)) = atan2(y, sqrt((A+y)*(A-y)))
210 * would be legitimate, but will be picked up by invoking atan2
270 * Im(casinh(z)) = sign(x)*atan2(sign(x)*y, fabs(x)) + O(y/z^3)
326 ry = atan2(new_y, sqrt_A2my2);
351 * Re(cacos(z)) = atan2(fabs(y), x) + O(y/z^3)
415 rx = atan2(sqrt_A2mx2, new_x);
417 rx = atan2(sqrt_A2mx2, -new_x);
482 return (CMPLX(log(hypot(x / m_e, y / m_e)) + 1, atan2(y, x)));
489 return (CMPLX(log(hypot(x, y)), atan2(y, x)));
491 return (CMPLX(log(ax * ax + ay * ay) / 2, atan2(y, x)));
561 * + I * atan2(2*y, (1-x)*(1+x)-y*y) / 2
624 ry = atan2(2, -ay) / 2;
626 ry = atan2(2 * ay, (1 - ax) * (1 + ax)) / 2;
628 ry = atan2(2 * ay, (1 - ax) * (1 + ax) - ay * ay) / 2;