26 lines
399 B
C
26 lines
399 B
C
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#include <math.h>
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#include "nrutil.h"
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void gaucof(n,a,b,amu0,x,w)
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float a[],amu0,b[],w[],x[];
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int n;
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{
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void eigsrt(),tqli();
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int i,j;
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float **z;
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z=matrix(1,n,1,n);
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for (i=1;i<=n;i++) {
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if (i != 1) b[i]=sqrt(b[i]);
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for (j=1;j<=n;j++) z[i][j]=(float)(i == j);
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}
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tqli(a,b,n,z);
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eigsrt(a,z,n);
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for (i=1;i<=n;i++) {
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x[i]=a[i];
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w[i]=amu0*z[1][i]*z[1][i];
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}
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free_matrix(z,1,n,1,n);
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}
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