compute_rigidity_tensor.m

张量投票在matlab环境下的仿真。球型张量及棒型张量的仿真

function H = compute_rigidity_tensor(M,options)

% compute_rigidity_tensor - compute the rigidity
%   tensorial field, which is
%       [(dM/dx)^2    dM/dx*dM/dy]
%       [dM/dx*dM/dy    (dM/dy)^2]
%
%   H = compute_rigidity_tensor(M,options);
%
%   Copyright (c) 2004 Gabriel Peyr