/** test dimensions */
public void testDimensions() {
OpenMapRealMatrix m = createSparseMatrix(testData);
OpenMapRealMatrix m2 = createSparseMatrix(testData2);
assertEquals("testData row dimension", 3, m.getRowDimension());
assertEquals("testData column dimension", 3, m.getColumnDimension());
assertTrue("testData is square", m.isSquare());
assertEquals("testData2 row dimension", m2.getRowDimension(), 2);
assertEquals("testData2 column dimension", m2.getColumnDimension(), 3);
assertTrue("testData2 is not square", !m2.isSquare());
}
/** test add */
public void testAdd() {
OpenMapRealMatrix m = createSparseMatrix(testData);
OpenMapRealMatrix mInv = createSparseMatrix(testDataInv);
OpenMapRealMatrix mDataPlusInv = createSparseMatrix(testDataPlusInv);
RealMatrix mPlusMInv = m.add(mInv);
for (int row = 0; row < m.getRowDimension(); row++) {
for (int col = 0; col < m.getColumnDimension(); col++) {
assertEquals(
"sum entry entry",
mDataPlusInv.getEntry(row, col),
mPlusMInv.getEntry(row, col),
entryTolerance);
}
}
}