[opengm] 106/386: added py helper function

[Ghislain Vaillant]

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ghisvail-guest pushed a commit to branch debian/master
in repository opengm.

commit e92907e0ade3005d2ef14826e3d3cdec6e16a3fe
Author: DerThorsten <thorsten.beier at iwr.uni-heidelberg.de>
Date:   Wed Dec 17 15:32:07 2014 +0100

    added py helper function
---
 fubar/example1.py                                 |  9 +++++++++
 src/interfaces/python/opengm/learning/__init__.py | 20 ++++++++++++++++++++
 2 files changed, 29 insertions(+)

diff --git a/fubar/example1.py b/fubar/example1.py
new file mode 100644
index 0000000..6c4aeb6
--- /dev/null
+++ b/fubar/example1.py
@@ -0,0 +1,9 @@
+import opengm
+import opengm.learning
+
+
+
+datasetA = opengm.learning.createDataset(loss='hamming')
+datasetB = opengm.learning.createDataset(loss='generalized-hamming')
+
+print datasetA, datasetB
diff --git a/src/interfaces/python/opengm/learning/__init__.py b/src/interfaces/python/opengm/learning/__init__.py
index 84afc48..384f0a3 100644
--- a/src/interfaces/python/opengm/learning/__init__.py
+++ b/src/interfaces/python/opengm/learning/__init__.py
@@ -1 +1,21 @@
 from _learning import *
+
+
+
+
+
+
+
+
+def createDataset(loss='hamming', numInstances=0):
+    
+    if loss not in ['hamming','h','gh','generalized-hamming']:
+        raise RuntimeError("loss must be 'hamming' /'h' or 'generalized-hamming'/'gh' ")    
+
+    if loss in ['hamming','h']:
+        return DatasetWithHammingLoss(int(numInstances))
+    elif loss in ['generalized-hamming','gh']:
+        return DatasetWithGeneralizedHammingLoss(int(numInstances))
+    else:
+        raise RuntimeError("loss must be 'hamming' /'h' or 'generalized-hamming'/'gh' ")   
+

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