checkUncountable(NormOps.inducedP2(zeroMatrix));
// make sure the largest singular value is being returned not just the first
for( int i = 0; i < 20; i++ ) {
SimpleMatrix A = SimpleMatrix.random(5,5,-10,10,rand);
double largest = A.svd().getW().get(0);
assertEquals(largest,NormOps.inducedP2(A.getMatrix()),1e-8);
}
}