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Thu, Nov 28, 01:04

aka_csr.i
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/**
* @file aka_csr.i
*
* @author Guillaume Anciaux <guillaume.anciaux@epfl.ch>
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Mon Aug 03 2015
* @date last modification: Mon Nov 16 2015
*
* @brief csr wrapper
*
* @section LICENSE
*
* Copyright (©) 2015 EPFL (Ecole Polytechnique Fédérale de Lausanne) Laboratory
* (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* Akantu is free software: you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free
* Software Foundation, either version 3 of the License, or (at your option) any
* later version.
*
* Akantu is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
* A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Akantu. If not, see <http://www.gnu.org/licenses/>.
*
*/
%{
#include "aka_csr.hh"
%}
namespace akantu {
%ignore CSR::begin;
}
%inline %{
namespace akantu {
template <typename T>
class CSRIterator{
public:
CSRIterator(CSR<T> & csr,UInt row) {
this->it = csr.begin(row);
this->end = csr.end(row);
};
~CSRIterator(){
};
T & __next_cpp(){
if (this->it == this->end) AKANTU_SILENT_EXCEPTION("StopIteration");
T & ref = *(this->it);
++this->it;
return ref;
}
private:
typename CSR<T>::iterator it;
typename CSR<T>::iterator end;
};
}
%}
%extend akantu::CSRIterator<akantu::Element>
{
%insert("python") %{
def __iter__(self):
return self
def __next__(self):
try:
return self.__next_cpp()
except Exception as e:
raise StopIteration
def next(self):
return self.__next__()
%}
}
%extend akantu::CSR<akantu::Element>
{
akantu::CSRIterator<akantu::Element> row(akantu::UInt row){
return akantu::CSRIterator<akantu::Element>(*$self,row);
}
}
%include "aka_csr.hh"
namespace akantu {
%template (CSRUInt) CSR<UInt>;
%template (CSRElement) CSR<Element>;
%template (CSRIteratorElement) CSRIterator<Element>;
}

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