//------------------------------------------------------------------------- private void assertMatrix(DoubleMatrix matrix, params double[] expected) { if (expected.Length == 0) { assertSame(matrix, DoubleMatrix.EMPTY); assertEquals(matrix.Empty, true); } else { assertEquals(matrix.size(), expected.Length); int rowCount = matrix.rowCount(); int colCount = matrix.columnCount(); double[][] array = matrix.toArrayUnsafe(); double[][] array2 = matrix.toArray(); assertTrue(Arrays.deepEquals(array, array2)); for (int i = 0; i < rowCount; i++) { for (int j = 0; j < colCount; j++) { assertEquals(matrix.get(i, j), expected[i * colCount + j]); assertEquals(array[i][j], expected[i * colCount + j]); } } assertEquals(matrix.dimensions(), 2); assertEquals(matrix.Empty, false); assertEquals(matrix.Square, matrix.rowCount() == matrix.columnCount()); } }