Q_ATanQuad()

Syntax

Pointer to qfloat = Q_ATanQuad(x.qfloat, y.qfloat [, result.qfloat])

Description

Calculates the Arcus Tangent of Y/X, i.e. the angle between the Line from 0|0 to X|Y and the X Axis.

The result is stored in n1 or, if the optional parameter is given, in result.