Attachment 361 Details for Bug 626 – Test for sparse matrix range check

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Test for sparse matrix range check

matrixRangeTest.cpp (text/x-c++src), 1016 bytes, created by Kolja Brix on 2013-06-28 13:19:25 UTC

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Creator: Kolja Brix

Created: 2013-06-28 13:19:25 UTC

Size: 1016 bytes

patch

obsolete

>#include <iostream>
>
>#include <Eigen/Core>
>#include <Eigen/SparseCore>
>
>int main()
>{	
>
>	Eigen::SparseMatrix < double, Eigen::Dynamic > M(10, 10);
>
>	std::cout<<"allowed entries"<<std::endl;
>	M.coeffRef(0,0)=1;
>	M.coeffRef(0,2)=1;
>	M.coeffRef(0,5)=1;
>	M.coeffRef(2,3)=1;
>	M.coeffRef(7,9)=1;
>	std::cout<<"M="<<std::endl<<M<<std::endl;
>
>	std::cout<<"entries with column number that is not allowed"<<std::endl;		// these entries are inserted
>	M.coeffRef(0,10)=2;
>	M.coeffRef(3,11)=2;
>	M.coeffRef(5,12)=2;
>	std::cout<<""<<"M="<<std::endl<<M<<std::endl;
>
>	std::cout<<"entries with row number that is not allowed"<<std::endl;		// (usually) results in segmentation fault
>	M.coeffRef(10,4)=-2;
>	M.coeffRef(11,5)=-2;
>	M.coeffRef(12,9)=-2;
>	std::cout<<"M="<<std::endl<<M<<std::endl;
>
>	std::cout<<"entries with row and column numbers that are both not allowed"<<std::endl;  // (usually) results in segmentation fault
>	M.coeffRef(11,10)=1;
>	M.coeffRef(15,11)=1;
>	M.coeffRef(10,12)=1;
>	std::cout<<"M="<<std::endl<<M<<std::endl;
>
>}

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Attachments on bug 626: 361