core: revert proposition of loadNumpyArray

Not working so well

include/eigenpy/details.hpp

@@ -574,11 +574,13 @@ namespace eigenpy
     }
   };
 #endif
+
+#define numpy_import_array() {if (_import_array() < 0) {PyErr_Print(); PyErr_SetString(PyExc_ImportError, "numpy.core.multiarray failed to import"); } }
   
   template<typename MatType>
   void enableEigenPySpecific()
   {
-    loadNumpyArray();
+    numpy_import_array();
     if(check_registration<MatType>()) return;
     
     bp::to_python_converter<MatType,EigenToPy<MatType> >();

include/eigenpy/eigenpy.hpp

@@ -27,9 +27,6 @@
 namespace eigenpy
 {
 
-  /* Load numpy through Python */
-  void loadNumpyArray();
-
   /* Enable Eigen-Numpy serialization for a set of standard MatrixBase instance. */
   void EIGENPY_EXPORT enableEigenPy();
 

src/eigenpy.cpp

@@ -10,19 +10,6 @@
 namespace eigenpy
 {
 
-  void loadNumpyArray()
-  {
-    static bool loaded = false;
-    if(loaded) return;
-    
-    if(_import_array() < 0)
-    {
-      PyErr_Print(); PyErr_SetString(PyExc_ImportError, "numpy.core.multiarray failed to import");
-    }
-    else
-      loaded = true;
-  }
-
   /* Enable Eigen-Numpy serialization for a set of standard MatrixBase instances. */
   void enableEigenPy()
   {