mirror of https://github.com/TheAlgorithms/C
28 lines
778 B
C
28 lines
778 B
C
#include <math.h>
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#include <stdio.h>
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int main()
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{
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float a, b, c, a1, a2, a3, b1, b2, b3, c1, c2, c3, d1, d2, d3, x1, x2, x3;
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printf("Enter values of eq1:");
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scanf("%f%f%f%f", &a1, &a2, &a3, &d1);
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printf("Enter values of eq2:");
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scanf("%f%f%f%f", &b1, &b2, &b3, &d2);
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printf("Enter values of eq3:");
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scanf("%f%f%f%f", &c1, &c2, &c3, &d3);
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x1 = x2 = x3 = 0.0;
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do
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{
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a = x1;
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b = x2;
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c = x3;
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x1 = (1 / a1) * (d1 - (a2 * x2) - (a3 * x3));
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x2 = (1 / b2) * (d2 - (b1 * x1) - (b3 * x3));
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x3 = (1 / c3) * (d3 - (c1 * x1) - (c2 * x2));
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} while (fabs(x1 - a) > 0.0001 && fabs(x2 - b) > 0.0001 &&
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fabs(x3 - c) > 0.0001);
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printf("x1=%f\nx2=%f\nx3=%f", x1, x2, x3);
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return 0;
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} |