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[testing] more restructuring, almost ready to ship, added some tests for testing with travis
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65 changed files with 628 additions and 1046 deletions
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@ -31,11 +31,10 @@ import numpy as np
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import GPy, os, sys
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from nose import SkipTest
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raise SkipTest('Not Testing plotting yet, will be later')
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try:
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from matplotlib import cbook
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import matplotlib
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matplotlib.rcParams['text.usetex'] = False
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except:
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raise SkipTest("Matplotlib not installed, not testing plots")
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@ -66,120 +65,57 @@ matplotlib.testing.decorators._image_directories = _image_directories
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from matplotlib.testing.decorators import image_comparison
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import matplotlib.pyplot as plt
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@image_comparison(baseline_images=['gp'], extensions=['pdf','png'])
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@image_comparison(baseline_images=['gp_{}'.format(sub) for sub in ["data", "mean", 'conf', 'density', 'error']], extensions=['pdf','png'])
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def testPlot():
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fig, ax = plt.subplots()
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np.random.seed(11111)
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X = np.random.uniform(0, 1, (40, 1))
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f = .2 * np.sin(1.3*X) + 1.3*np.cos(2*X)
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Y = f+np.random.normal(0, .1, f.shape)
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m = GPy.models.GPRegression(X, Y)
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m.optimize()
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m.plot_data(ax=ax)
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m.plot_mean(ax=ax)
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m.plot_mean(ax=ax, plot_raw=True)
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m.plot_mean(ax=ax, apply_link=True)
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m.plot_mean(ax=ax, plot_raw=True, apply_link=True)
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m.plot_confidence(ax=ax)
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m.plot_density(ax=ax)
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return ax
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m.plot_data()
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m.plot_mean()
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m.plot_confidence()
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m.plot_density()
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m.plot_errorbars_trainset()
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@image_comparison(baseline_images=['sparse_gp_{}'.format(sub) for sub in ["data", "mean", 'conf', 'density', 'error', 'inducing']], extensions=['pdf','png'])
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def testPlotSparse():
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np.random.seed(11111)
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X = np.random.uniform(0, 1, (40, 1))
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f = .2 * np.sin(1.3*X) + 1.3*np.cos(2*X)
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Y = f+np.random.normal(0, .1, f.shape)
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m = GPy.models.SparseGPRegression(X, Y)
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m.optimize()
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m.plot_data()
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m.plot_mean()
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m.plot_confidence()
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m.plot_density()
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m.plot_errorbars_trainset()
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m.plot_inducing()
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@image_comparison(baseline_images=['gp_class'], extensions=['pdf','png'])
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@image_comparison(baseline_images=['gp_class_{}'.format(sub) for sub in ["", "raw", 'link', 'raw_link']], extensions=['pdf','png'])
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def testPlotClassification():
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fig, ax = plt.subplots()
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np.random.seed(11111)
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X = np.random.uniform(0, 1, (40, 1))
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f = .2 * np.sin(1.3*X) + 1.3*np.cos(2*X)
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Y = f+np.random.normal(0, .1, f.shape)
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m = GPy.models.GPClassification(X, Y>Y.mean())
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m.optimize()
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m.plot_data(ax=ax)
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m.plot_mean(ax=ax)
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m.plot_mean(ax=ax, plot_raw=True)
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m.plot_mean(ax=ax, apply_link=True)
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m.plot_mean(ax=ax, plot_raw=True, apply_link=True)
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m.plot_confidence(ax=ax)
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m.plot_confidence(ax=ax, plot_raw=True)
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m.plot_confidence(ax=ax, apply_link=True)
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m.plot_confidence(ax=ax, plot_raw=True, apply_link=True)
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m.plot_density(ax=ax)
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m.plot_density(ax=ax, plot_raw=True)
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m.plot_density(ax=ax, apply_link=True)
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m.plot_density(ax=ax, plot_raw=True, apply_link=True)
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return ax
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m.plot()
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m.plot(plot_raw=True)
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m.plot(plot_raw=False, apply_link=True)
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m.plot(plot_raw=True, apply_link=True)
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@image_comparison(baseline_images=['sparse_gp_class'], extensions=['pdf','png'])
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@image_comparison(baseline_images=['sparse_gp_class_{}'.format(sub) for sub in ["", "raw", 'link', 'raw_link']], extensions=['pdf','png'])
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def testPlotSparseClassification():
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fig, ax = plt.subplots()
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np.random.seed(11111)
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X = np.random.uniform(0, 1, (40, 1))
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f = .2 * np.sin(1.3*X) + 1.3*np.cos(2*X)
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Y = f+np.random.normal(0, .1, f.shape)
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m = GPy.models.SparseGPClassification(X, Y>Y.mean())
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m.optimize()
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m.plot_data(ax=ax)
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m.plot_mean(ax=ax)
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m.plot_mean(ax=ax, plot_raw=True)
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m.plot_mean(ax=ax, apply_link=True)
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m.plot_mean(ax=ax, plot_raw=True, apply_link=True)
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m.plot_confidence(ax=ax)
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m.plot_confidence(ax=ax, plot_raw=True)
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m.plot_confidence(ax=ax, apply_link=True)
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m.plot_confidence(ax=ax, plot_raw=True, apply_link=True)
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m.plot_density(ax=ax)
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m.plot_density(ax=ax, plot_raw=True)
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m.plot_density(ax=ax, apply_link=True)
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m.plot_density(ax=ax, plot_raw=True, apply_link=True)
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m.plot_inducing(ax=ax)
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return ax
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@image_comparison(baseline_images=['sparse_gp'], extensions=['pdf','png'])
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def testPlotSparse():
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fig, ax = plt.subplots()
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np.random.seed(11111)
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X = np.random.uniform(0, 1, (40, 1))
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f = .2 * np.sin(1.3*X) + 1.3*np.cos(2*X)
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Y = f+np.random.normal(0, .1, f.shape)
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m = GPy.models.SparseGPRegression(X, Y)
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m.optimize()
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m.plot_data(ax=ax)
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m.plot_mean(ax=ax)
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m.plot_mean(ax=ax, plot_raw=True)
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m.plot_mean(ax=ax, apply_link=True)
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m.plot_mean(ax=ax, plot_raw=True, apply_link=True)
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m.plot_confidence(ax=ax)
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m.plot_confidence(ax=ax, plot_raw=True)
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m.plot_confidence(ax=ax, apply_link=True)
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m.plot_confidence(ax=ax, plot_raw=True, apply_link=True)
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m.plot_density(ax=ax)
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m.plot_density(ax=ax, plot_raw=True)
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m.plot_density(ax=ax, apply_link=True)
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m.plot_density(ax=ax, plot_raw=True, apply_link=True)
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m.plot_inducing(ax=ax)
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return ax
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@image_comparison(baseline_images=['sparse_latent'], extensions=['pdf','png'])
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def testPlotSparse():
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fig, ax = plt.subplots()
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np.random.seed(11111)
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X = np.random.uniform(0, 1, (40, 1))
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f = .2 * np.sin(1.3*X) + 1.3*np.cos(2*X)
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Y = f+np.random.normal(0, .1, f.shape)
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m = GPy.models.SparseGPRegression(X, Y)
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m.optimize()
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m.plot_data(ax=ax)
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m.plot_mean(ax=ax)
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m.plot_mean(ax=ax, plot_raw=True)
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m.plot_mean(ax=ax, apply_link=True)
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m.plot_mean(ax=ax, plot_raw=True, apply_link=True)
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m.plot_confidence(ax=ax)
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m.plot_confidence(ax=ax, plot_raw=True)
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m.plot_confidence(ax=ax, apply_link=True)
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m.plot_confidence(ax=ax, plot_raw=True, apply_link=True)
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m.plot_density(ax=ax)
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m.plot_density(ax=ax, plot_raw=True)
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m.plot_density(ax=ax, apply_link=True)
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m.plot_density(ax=ax, plot_raw=True, apply_link=True)
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m.plot_inducing(ax=ax)
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return ax
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m.plot()
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m.plot(plot_raw=True)
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m.plot(plot_raw=False, apply_link=True)
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m.plot(plot_raw=True, apply_link=True)
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