copysign

Description:

public double copysign (double x, double y)

Returns a value whose absolute value matches that of x, but whose sign bit matches that of y.

Note:

Remember to link the math library: valac -X -lm ...

If x is a double.NAN, then a Nan with the sign bit of y is returned.

x	A numeric value.
y	A numeric value.

Namespace: GLib.Math

Package: glib-2.0