csqrt

csqrt - Square root of complex number

float[2] csqrt ( float[2] $z )

csqrt() computes the square root of complex number z.

PARAMETERS:

z - The complex number to process. It can be one two-element array or an array of two-element arrays. z[0] should contain the real part and z[1] should contain the imaginary part.

Return Values:

The square root of z. The size of the return value will match that of z.

Version

1.0 and above.