www.pudn.com > zhichixiangliangjijiemian.rar > GAUSS2.M

function v = gauss2(k) 
% This function returns a matrix with 4 gauss points and their weights 
v(1,1) =-.861136311594052575224; 
v(1,2) =-.339981043584856264803; 
v(1,3) = -v(1,2); 
v(1,4) = -v(1,1); 
v(2,1) =.347854845137453857373; 
v(2,2) =.652145154862546142627; 
v(2,3) = v(2,2); 
v(2,4) = v(2,1);