wehub-resource-sync
17 lines
384 B
Matlab
Executable File
17 lines
384 B
Matlab
Executable File
function [V,A,flag] = symeig(S,d,m)
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% Compute eigenvalues and eigenvectors of symmetric matrix
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% m == 's' smallest (default)
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% m == 'l' largest
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% Written by Mo Chen (sth4nth@gmail.com).
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if nargin == 2
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m = 's';
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end
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opt.disp = 0;
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opt.issym = 1;
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opt.isreal = 1;
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if any(m == 'ls')
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[V,A,flag] = eigs(S,d,[m,'a'],opt);
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else
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error('The third parameter must be l or s.');
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end
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