Example: Rounds x upward (float)

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

	// Outpu: ``ceilf (3.1f) = 4.0f``
	print ("ceilf (%.1lff) = %.1lff\n", 3.1f, Math.ceilf (3.1f));

	return 0;
}

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

See:

• GLib.Math.ceilf

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