33 lines
973 B
C
33 lines
973 B
C
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/*
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* C program to find the trace and normal of a matrix
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*
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* Trace is defined as the sum of main diagonal elements and
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* Normal is defined as square root of the sum of all the elements
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*/
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#include <stdio.h>
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#include <math.h>
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void main ()
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{
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static int array[10][10];
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int i, j, m, n, sum = 0, sum1 = 0, a = 0, normal;
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printf("Enter the order of the matrix\n");
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scanf("%d %d", &m, &n);
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printf("Enter the n coefficients of the matrix \n");
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for (i = 0; i < m; ++i)
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{
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for (j = 0; j < n; ++j)
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{
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scanf("%d", &array[i][j]);
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a = array[i][j] * array[i][j];
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sum1 = sum1 + a;
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}
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}
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normal = sqrt(sum1);
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printf("The normal of the given matrix is = %d\n", normal);
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for (i = 0; i < m; ++i)
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{
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sum = sum + array[i][i];
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}
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printf("Trace of the matrix is = %d\n", sum);
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}
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