30 lines
539 B
C
30 lines
539 B
C
#include "solve.h"
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#include <math.h>
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#include <float.h>
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#include <stdio.h>
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int t5_solve(double *a, int m, int n)
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{
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int max_j = 0;
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double maximum = 0;
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for (int j = 0; j < n; j++)
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{
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double sum = 0;
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for (int i = 0; i < m; i++)
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if (i != j)
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sum += fabs(a[i*n + j]);
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if ((sum - maximum) > DBL_EPSILON * fmax(fabs(maximum), fabs(sum))) { maximum = sum; max_j = j; }
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}
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for (int l = max_j+1, del_j = 1; l < m*n; l++)
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{
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if (l == ((n * del_j) + max_j))
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del_j++;
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else
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a[l - del_j] = a[l];
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}
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return max_j + 1;
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}
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