14 lines
174 B
C
14 lines
174 B
C
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#include <math.h>
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double anorm2(double **a, int n)
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{
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int i,j;
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double sum=0.0;
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for (j=1;j<=n;j++)
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for (i=1;i<=n;i++)
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sum += a[i][j]*a[i][j];
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return sqrt(sum)/n;
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}
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