24 lines
312 B
C++
24 lines
312 B
C++
#include "nr.h"
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void NR::eigsrt(Vec_IO_DP &d, Mat_IO_DP &v)
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{
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int i,j,k;
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DP p;
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int n=d.size();
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for (i=0;i<n-1;i++) {
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p=d[k=i];
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for (j=i;j<n;j++)
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if (d[j] >= p) p=d[k=j];
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if (k != i) {
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d[k]=d[i];
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d[i]=p;
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for (j=0;j<n;j++) {
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p=v[j][i];
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v[j][i]=v[j][k];
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v[j][k]=p;
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}
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}
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}
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}
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