csqrt() computes the square root of a complex number, x + iy. The root is chosen so that the real part of csqrt(x,y) is greater than or equal to zero. Entry-Point Names Generic Compaq Function Data Type OpenVMS Tru64 UNIX Name Required Alpha Alpha csqrt S_FLOAT math$csqrt_s csqrtf T_FLOAT math$csqrt_t csqrt X_FLOAT math$csqrt_x csqrtl F_FLOAT math$csqrt_f G_FLOAT math$csqrt_g