Merge pull request #323 from stefan-balke/feature-dtw

[CR] DTW

.travis.yml

@@ -19,6 +19,10 @@ python:
     - "3.4"
     - "3.5"
 
+env:
+    - ENABLE_NUMBA=false
+    - ENABLE_NUMBA=true
+
 before_install:
     - bash .travis_dependencies.sh
     - export PATH="$HOME/env/miniconda$TRAVIS_PYTHON_VERSION/bin:$PATH";

.travis_dependencies.sh

@@ -21,7 +21,7 @@ src="$HOME/env/miniconda$TRAVIS_PYTHON_VERSION"
 if [ ! -d "$src" ]; then
     mkdir -p $HOME/env
     pushd $HOME/env
-    
+
         # Download miniconda packages
         wget http://repo.continuum.io/miniconda/Miniconda-3.16.0-Linux-x86_64.sh -O miniconda.sh;
 
@@ -34,7 +34,11 @@ if [ ! -d "$src" ]; then
         source activate $ENV_NAME
 
         pip install python-coveralls
-
+
+        if [ "$ENABLE_NUMBA" = true ]; then
+            conda install numba
+        fi
+
         source deactivate
     popd
 else

librosa/core/__init__.py

@@ -1,7 +1,7 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
 """
-Core IO and DSP 
+Core IO and DSP
 ===============
 
 Audio processing
@@ -76,13 +76,23 @@
     pitch_tuning
     piptrack
 
+Dynamic Time Warping
+--------------------
+.. autosummary::
+    :toctree: generated/
+
+    dtw
+    calc_accu_cost
+    backtracking
+    band_mask
+
 """
 
 from .time_frequency import *  # pylint: disable=wildcard-import
 from .audio import *  # pylint: disable=wildcard-import
 from .spectrum import *  # pylint: disable=wildcard-import
 from .pitch import *  # pylint: disable=wildcard-import
 from .constantq import *  # pylint: disable=wildcard-import
+from .dtw import *  # pylint: disable=wildcard-import
 
 __all__ = [_ for _ in dir() if not _.startswith('_')]
-