added buffer protocol example

shogun-toolbox · Jul 13, 2012 · cc22b2c · cc22b2c
1 parent d450473
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diff --git a/examples/undocumented/python_modular/features_dense_buffer_modular.py b/examples/undocumented/python_modular/features_dense_buffer_modular.py
diff --git a/examples/undocumented/python_modular/features_dense_buffer_protocol_modular.py b/examples/undocumented/python_modular/features_dense_buffer_protocol_modular.py
@@ -0,0 +1,29 @@
+from shogun.Features import RealFeatures
+from shogun.Features import LongIntFeatures
+
+from numpy import array, float64, int64
+
+# create dense matrice
+data=[[1,2,3],[4,0,0],[0,0,0],[0,5,0],[0,0,6],[9,9,9]]
+
+parameter_list = [[data]]
+
+def features_dense_real_modular(in_data=data):
+	m_real=array(in_data, dtype=float64)
+	m_long=array(in_data, dtype=int64)
+
+	f_real=RealFeatures(m_real)
+	f_long=LongIntFeatures(m_long)
+
+	mem_real=memoryview(f_real)
+	mem_long=memoryview(f_long)
+
+	ret_real=array(f_real)
+	ret_long=array(f_long)
+
+	print ret_real
+	print ret_long
+
+if __name__=='__main__':
+	print('dense_real')
+	features_dense_real_modular(*parameter_list[0])