//-------------------------------------------------------------------------
public virtual void test_get()
{
double[][] @base = new double[][]
{
new double[] { 1d, 2d },
new double[] { 3d, 4d },
new double[] { 5d, 6d }
};
DoubleMatrix test = DoubleMatrix.copyOf(@base);
assertEquals(test.get(0, 0), 1d);
assertEquals(test.get(2, 1), 6d);
assertThrows(() => test.get(-1, 0), typeof(System.IndexOutOfRangeException));
assertThrows(() => test.get(0, 4), typeof(System.IndexOutOfRangeException));
}
//-------------------------------------------------------------------------
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());
}
}
