ceil


Description:

public double ceil (double x)

Rounds x up to the nearest integer.

Note:

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

Example: Rounds x upward (double):

public static int main (string[] args) {
// Outpu: ``ceil (3.9) = 4.0``
print ("ceil (%.1lf) = %.1lf\n", 3.9, Math.ceil (3.9));

// Outpu: ``ceil (3.1) = 4.0``
print ("ceil (%.1lf) = %.1lf\n", 3.1, Math.ceil (3.1));

return 0;
}

valac --pkg glib-2.0 -X -lm GLib.Math.ceil.vala

Parameters:

x

A numeric value.


Namespace: GLib.Math
Package: glib-2.0