Public class arranger {private double [] [] arrangerMatrix; private double arrangerRRESULT = 1.0; public static void main (string args []) {double [] [] a = {{4, 1, 4, 8}, {1, 1, 3, 2}, {2, 2, 5, 1}, {2, 2, 1, 4}}; arrant ar = new arrange (); ar.arrfunction (a); // turn the line Upper triangular row ar.Displaymatrix (); // Display derived upper triangular liner ar.displayResult (); // Display Rayed calculation results} public void arrfunction (double [] [] a) {// guass Double K = 0; for (int P = 0; P
}