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-rw-r--r--python/feast.py18
1 files changed, 8 insertions, 10 deletions
diff --git a/python/feast.py b/python/feast.py
index 4b4ad05..9955650 100644
--- a/python/feast.py
+++ b/python/feast.py
@@ -12,20 +12,18 @@ def select(data, labels, n_observations, n_features, n_select, method):
exit()
# JMI(n_features_to_ret, int n_samples, int n_feats, double *featureMatrix, double *classcol, outputFeatures);
- c_output = (c_double * n_select)
+ output = np.zeros(n_select)
c_n_observations = c_int(n_observations)
c_n_select = c_int(n_select)
c_n_features = c_int(n_features)
- c_labels = (c_double * len(labels))(*labels)
-
- combined_list = []
- map(combined_list.extend, data.tolist())
- c_data = (c_double * len(combined_list))(*combined_list)
-
-
-
# right now just call only JMI, work out the rest later
- libFSToolbox.JMI(c_n_select, c_n_observations, c_n_features, repr(c_data), repr(c_labels), repr(c_output))
+ libFSToolbox.JMI(c_n_select,
+ c_n_observations,
+ c_n_features,
+ data.ctypes.data_as(POINTER(c_double)),
+ labels.ctypes.data_as(POINTER(c_double)),
+ output.ctypes.data_as(POINTER(c_double))
+ )
return selected_features