gradeinvolution.m

来自「这是几何代数的matlab工具包」· M 代码 · 共 18 行

function C = gradeinvolution(A)
%gradeinvolution(A): returns the grade involution of a multivector.
%See also gable.

% GABLE, Copyright (c) 1999, University of Amsterdam
% Copying, use and development for non-commercial purposes permitted.
%          All rights for commercial use reserved; for more information
%          contact Leo Dorst ([e-mail]).
%
%          This software is unsupported.

%Equivalent to doing nothing for scalars.
     if GAautoscalar
	C=A;
     else
	C=GA([A;0;0;0;0;0;0;0]);
     end