public Mat4 add ( final Mat4 other ) { return new Mat4 ( m00 + other . m00 , m01 + other . m01 , m02 + other . m02 , m03 + other . m03 , m10 + other . m10 , m11 + other . m11 , m12 + other . m12 , m13 + other . m13 , m20 + other . m20 , m21 + other . m21 , m22 + other . m22 , m23 + other . m23 , m30 + other . m30 , m31 + other . m31 , m32 + other . m32 , m33 + other . m33 ) ; }
Add two matrices together and return the result