Added Gaussian Elimination

Gaussian Elimination/Gaussian Elimination.cpp

@@ -0,0 +1,30 @@
+/*Gaussian_Elimination..
+This program needs as a input, the original matrix and the number of rows and columns.
+You are able to change the MAX value if you need to work with a bigger matrix*/
+
+#include <iostream>
+#define MAX 2000
+
+void Gaussian_Elimination (double matrix[][MAX],int total_row,int total_column)
+{
+    //Some variables for make my loops
+    int i,j,row,column;
+    int swap_row = 0;
+
+    //This array will divide the row that is procesing
+    double divider[MAX];
+
+    for (row = 0; row < total_row; t++)
+    {
+        //This make a matrix that will multiply the current row
+        for (column = 1+swap_row; column < total_row; column++)
+            divider[column] = (double)m[column][row] / m[row][row];
+
+        //Now the divider's matrix will modify the original matrix
+        for (i = 1+swap_row; i<total_row; i++)
+
+            for (j=0; j<total_column; j++)
+                matrix[i][j] = matrix[i][j] - matrix[row][j]*divider[i];
+        swap_row++;
+    }
+}