Mercurial > hg > chime-home-dataset-annotation-and-baseline-evaluation-code

view gmm_baseline_experiments/external_libs/librosa/librosa-0.3.1/tests/testLibrosaDecompose.py @ 3:0147bf388eb8

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Increase number of feature vectors sampled from 2000 to 20000.
author peterf
date Sun, 19 Jul 2015 22:11:19 +0100
parents cb535b80218a
children
line wrap: on
line source
#!/usr/bin/env python
# CREATED: 2013-10-06 22:31:29 by Dawen Liang <dl2771@columbia.edu>
# unit tests for librosa.decompose

import numpy as np
import librosa


def test_default_decompose():
    X = np.array([[1, 2, 3, 4, 5, 6], [1, 1, 1.2, 1, 0.8, 1]])
    (W, H) = librosa.decompose.decompose(X)
    assert np.allclose(X, W.dot(H), rtol=1e-2, atol=1e-2)
    pass