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annotate python/tests/ml.txt @ 983:7463c9bc846b

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work in progress on script to manage large dataset with multiple sites
author Nicolas Saunier <nicolas.saunier@polymtl.ca>
date Tue, 27 Feb 2018 16:46:06 -0500
parents 23f98ebb113f
children
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980
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Nicolas Saunier <nicolas.saunier@polymtl.ca>
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1 >>> from math import fabs
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2 >>> from numpy import ones
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Nicolas Saunier <nicolas.saunier@polymtl.ca>
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3 >>> from ml import prototypeCluster
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4
23f98ebb113f first tests for clustering algo
Nicolas Saunier <nicolas.saunier@polymtl.ca>
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5 >>> nTrajectories = 7
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6 >>> similarityFunc = lambda x, y: 1.-fabs(x-y)/(nTrajectories-1)
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7 >>> similarities = -ones((nTrajectories, nTrajectories))
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Nicolas Saunier <nicolas.saunier@polymtl.ca>
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8 >>> prototypeIndices = prototypeCluster(range(nTrajectories), similarities, 1., similarityFunc, optimizeCentroid = True) # too large to be similar
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9 >>> len(prototypeIndices) == nTrajectories
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10 True
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11 >>> # could use lists to have a length