grad_projection.m

来自「wekaUT是 university texas austin 开发的基于wek」· M 代码 · 共 11 行

function gradProj = grad_projection(grad1, grad2, d)

% the compoment of g1 that is perpendicular to g2  
     g1 = unroll(grad1);
     g2 = unroll(grad2);

     g2 = g2/norm(g2, 2);
     gtemp = g1 - (g2*g1')*g2';
     gtemp = gtemp/norm(gtemp, 2);   % normalize
gradProj = packcolume(gtemp, d, d);