package GLOBE_3D.Math is
function "*"
function "+"
function "-"
function Norm
function Norm2
function Normalized
function Angle
function to_Degrees
function to_Radians
function Transpose
function Det
function XYZ_rotation
function Look_at
procedure Re_Orthonormalize
procedure Multiply_GL_Matrix
procedure Set_GL_Matrix
function Almost_zero
function sub_Matrix