def test_pairwise_error(self):
self.assertEqual(util.pairwise_error(self.foo, self.foo), 0)
self.assertEqual(
util.pairwise_error(self.foo, self.foo, metric=distance.L1), 0)
def test_pairwise_error(self): self.assertEqual(util.pairwise_error(self.foo, self.foo), 0) self.assertEqual(util.pairwise_error(self.foo, self.foo, metric=distance.L1), 0)
('cca_v2', lambda: CCAv2(X, Y, d)),
('linear manifold', lambda: ManifoldLinear(X, Y, corr, d, Wx, Wy)),
('ctw', lambda: ctw(X, Y, d)[1]),
('manifold warping',
lambda: manifold_warping_linear(X, Y, d, Wx, Wy)[1]),
)
other_aligners = (
('dtw', lambda: (X, dtw(X, Y).warp(X))),
('nonlinear manifold aln',
lambda: manifold_nonlinear(X, Y, corr, d, Wx, Wy)),
('nonlinear manifold warp',
lambda: manifold_warping_nonlinear(X, Y, d, Wx, Wy)[1:]),
)
for name, aln in lin_aligners:
pyplot.figure()
with Timer(name):
Xnew, Ynew = aln().project(X, Y)
print ' sum sq. error =', pairwise_error(Xnew, Ynew, metric=SquaredL2)
show_alignment(Xnew, Ynew, name)
for name, aln in other_aligners:
pyplot.figure()
with Timer(name):
Xnew, Ynew = aln()
print ' sum sq. error =', pairwise_error(Xnew, Ynew, metric=SquaredL2)
show_alignment(Xnew, Ynew, name)
pyplot.show()
('ctw', lambda: ctw(X,Y,d)[1]),
('manifold warping', lambda: manifold_warping_linear(X,Y,d,Wx,Wy)[1]),
)
other_aligners = (
('dtw', lambda: (X, dtw(X,Y).warp(X))),
('nonlinear manifold aln', lambda: manifold_nonlinear(X,Y,corr,d,Wx,Wy)),
('nonlinear manifold warp', lambda: manifold_warping_nonlinear(X,Y,d,Wx,Wy)[1:]),
)
pyplot.ion()
for name, aln in lin_aligners:
pyplot.figure()
with Timer(name):
Xnew,Ynew = aln().project(X, Y)
print ' sum sq. error =', pairwise_error(Xnew, Ynew, metric=SquaredL2)
show_alignment(Xnew,Ynew,name)
pyplot.draw()
for name, aln in other_aligners:
pyplot.figure()
with Timer(name):
Xnew,Ynew = aln()
print ' sum sq. error =', pairwise_error(Xnew, Ynew, metric=SquaredL2)
show_alignment(Xnew, Ynew, name)
pyplot.draw()
pyplot.ioff()
pyplot.show()
