?? gauss.m
字號:
% Function to get Gauss points
% and weight factors
function [w,gp] = gauss(ngp)
if ngp == 1
gp = 0;
w = 2;
elseif ngp == 2 % if four gauss points are used (two in each direction)
gp = [-0.57735027, 0.57735027 ];
w = [1, 1 ]; %
elseif ngp == 3 % if four gauss points are used (two in each direction)
gp = [-0.7745966692, 0.7745966692, 0.0 ];
w = [0.5555555556, 0.5555555556, 0.8888888889 ]; %
end
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