private static void initializeMatrix(Matrix aMatrix, double lowerLimit, double upperLimit) { for (int i = 0; i < aMatrix.getRowDimension(); i++) { for (int j = 0; j < aMatrix.getColumnDimension(); j++) { double random = Util.generateRandomDoubleBetween(lowerLimit, upperLimit); aMatrix.set(i, j, random); } } }