10 lines
204 B
Mathematica
10 lines
204 B
Mathematica
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function [nnz,row, col, val] = pennlp_funhess(x)
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H = datasaver(3,x);
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H = reshape(H,sqrt(length(H)),sqrt(length(H)));
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[row,col,val] = find(tril(H));
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nnz = length(val);
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row = row';
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col = col';
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val = val';
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