angle

Method:

angle - angle to given vector

Syntax:

angle = v.angle(v2);

Parameters:

v2 - vector

Returns:

angle - angle in radians

Description:

Compute the angle between the vector in question and the given parameter 'v2'. Note: this method is not supported by 4d vector.

Example:

v = new r3Vect(1, 0, 0);