sqrt() computes the rounded square root of x.
For platforms supporting a signed zero, sqrt(-0) = 0.
Entry-Point Names
Generic
Function Data Type OpenVMS Tru64 UNIX
Name Required
sqrt S_FLOAT math$sqrt_s sqrtf
T_FLOAT math$sqrt_t sqrt
X_FLOAT math$sqrt_x sqrtl
F_FLOAT math$sqrt_f
G_FLOAT math$sqrt_g