/**
* @return true if all cells in m have the same value as the corresponding cell in bs. The method
* assumes that m.dimensions==b.dimensions.
*/
private static final boolean equivalent(BooleanMatrix m, BooleanMatrix b) {
if (!(equivalent(m.dimensions(), b.dimensions()) && m.density() == b.density())) return false;
int max = m.dimensions().capacity();
for (int i = 0; i < max; i++) {
if (m.get(i) != b.get(i)) return false;
}
return true;
}
@Test
public final void testTranspose() {
BooleanMatrix mF43t = mF43.transpose();
assertEquals(mF43.density(), mF43t.density());
assertTrue(equivalent(dim43.transpose(), mF43t.dimensions()));
fill(mF43, range(0, dim43.capacity() - 1));
BooleanValue[] result = new BooleanValue[dim43.capacity()];
final int a = dim43.dimension(0), b = dim43.dimension(1);
for (int i = 0; i < a; i++) {
for (int j = 0; j < b; j++) {
result[j * a + i] = vars[i * b + j];
}
}
mF43t = mF43.transpose();
assertEquals(mF43.density(), mF43t.density());
assertTrue(equivalent(dim43.transpose(), mF43t.dimensions()));
assertTrue(equivalent(mF43t, result));
}
private final void assertCrossProductFalse(BooleanMatrix mF, BooleanMatrix m) {
BooleanMatrix product = mF.cross(m);
assertEquals(0, product.density());
assertTrue(equivalent(mF.dimensions().cross(m.dimensions()), product.dimensions()));
}
