diff options
Diffstat (limited to 'examples/da/plot_otda_mapping.py')
| -rw-r--r-- | examples/da/plot_otda_mapping.py | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/examples/da/plot_otda_mapping.py b/examples/da/plot_otda_mapping.py index 6d83507..aea7f09 100644 --- a/examples/da/plot_otda_mapping.py +++ b/examples/da/plot_otda_mapping.py @@ -23,7 +23,7 @@ import matplotlib.pylab as pl import ot -np.random.seed(0) +np.random.seed(42) ############################################################################## # generate @@ -31,10 +31,11 @@ np.random.seed(0) n = 100 # nb samples in source and target datasets theta = 2 * np.pi / 20 -nz = 0.1 -Xs, ys = ot.datasets.get_data_classif('gaussrot', n, nz=nz) -Xs_new, _ = ot.datasets.get_data_classif('gaussrot', n, nz=nz) -Xt, yt = ot.datasets.get_data_classif('gaussrot', n, theta=theta, nz=nz) +noise_level = 0.1 +Xs, ys = ot.datasets.get_data_classif('gaussrot', n, nz=noise_level) +Xs_new, _ = ot.datasets.get_data_classif('gaussrot', n, nz=noise_level) +Xt, yt = ot.datasets.get_data_classif( + 'gaussrot', n, theta=theta, nz=noise_level) # one of the target mode changes its variance (no linear mapping) Xt[yt == 2] *= 3 @@ -46,8 +47,7 @@ ot_mapping_linear = ot.da.MappingTransport( kernel="linear", mu=1e0, eta=1e-8, bias=True, max_iter=20, verbose=True) -ot_mapping_linear.fit( - Xs=Xs, Xt=Xt) +ot_mapping_linear.fit(Xs=Xs, Xt=Xt) # for original source samples, transform applies barycentric mapping transp_Xs_linear = ot_mapping_linear.transform(Xs=Xs) |