From 062071b20d1d40c64bb619931bd11bd28e780485 Mon Sep 17 00:00:00 2001 From: Rémi Flamary Date: Fri, 1 Sep 2017 15:31:44 +0200 Subject: update example with rst titles --- docs/source/auto_examples/demo_OT_1D_test.rst | 99 --------------------------- 1 file changed, 99 deletions(-) delete mode 100644 docs/source/auto_examples/demo_OT_1D_test.rst (limited to 'docs/source/auto_examples/demo_OT_1D_test.rst') diff --git a/docs/source/auto_examples/demo_OT_1D_test.rst b/docs/source/auto_examples/demo_OT_1D_test.rst deleted file mode 100644 index aebeb1d..0000000 --- a/docs/source/auto_examples/demo_OT_1D_test.rst +++ /dev/null @@ -1,99 +0,0 @@ - - -.. _sphx_glr_auto_examples_demo_OT_1D_test.py: - - -Demo for 1D optimal transport - -@author: rflamary - - - -.. code-block:: python - - - import numpy as np - import matplotlib.pylab as pl - import ot - from ot.datasets import get_1D_gauss as gauss - - - #%% parameters - - n=100 # nb bins - - # bin positions - x=np.arange(n,dtype=np.float64) - - # Gaussian distributions - a=gauss(n,m=n*.2,s=5) # m= mean, s= std - b=gauss(n,m=n*.6,s=10) - - # loss matrix - M=ot.dist(x.reshape((n,1)),x.reshape((n,1))) - M/=M.max() - - #%% plot the distributions - - pl.figure(1) - pl.plot(x,a,'b',label='Source distribution') - pl.plot(x,b,'r',label='Target distribution') - pl.legend() - - #%% plot distributions and loss matrix - - pl.figure(2) - ot.plot.plot1D_mat(a,b,M,'Cost matrix M') - - #%% EMD - - G0=ot.emd(a,b,M) - - pl.figure(3) - ot.plot.plot1D_mat(a,b,G0,'OT matrix G0') - - #%% Sinkhorn - - lambd=1e-3 - Gs=ot.sinkhorn(a,b,M,lambd,verbose=True) - - pl.figure(4) - ot.plot.plot1D_mat(a,b,Gs,'OT matrix Sinkhorn') - - #%% Sinkhorn - - lambd=1e-4 - Gss,log=ot.bregman.sinkhorn_stabilized(a,b,M,lambd,verbose=True,log=True) - Gss2,log2=ot.bregman.sinkhorn_stabilized(a,b,M,lambd,verbose=True,log=True,warmstart=log['warmstart']) - - pl.figure(5) - ot.plot.plot1D_mat(a,b,Gss,'OT matrix Sinkhorn stabilized') - - #%% Sinkhorn - - lambd=1e-11 - Gss=ot.bregman.sinkhorn_epsilon_scaling(a,b,M,lambd,verbose=True) - - pl.figure(5) - ot.plot.plot1D_mat(a,b,Gss,'OT matrix Sinkhorn stabilized') - -**Total running time of the script:** ( 0 minutes 0.000 seconds) - - - -.. container:: sphx-glr-footer - - - .. container:: sphx-glr-download - - :download:`Download Python source code: demo_OT_1D_test.py ` - - - - .. container:: sphx-glr-download - - :download:`Download Jupyter notebook: demo_OT_1D_test.ipynb ` - -.. rst-class:: sphx-glr-signature - - `Generated by Sphinx-Gallery `_ -- cgit v1.2.3