// sum of x[j]
private double scale() {
double[] x = lp.primal();
double sum = 0.0;
for (int j = 0; j < n; j++)
sum += x[j];
return sum;
}
private static void test(double[][] A, double[] b, double[] c) {
LinearProgramming lp;
try {
lp = new LinearProgramming(A, b, c);
}
catch (ArithmeticException e) {
System.out.println(e);
return;
}
StdOut.println("value = " + lp.value());
double[] x = lp.primal();
for (int i = 0; i < x.length; i++)
StdOut.println("x[" + i + "] = " + x[i]);
double[] y = lp.dual();
for (int j = 0; j < y.length; j++)
StdOut.println("y[" + j + "] = " + y[j]);
}
