Bugzilla – Attachment 450 Details for
Bug 791
Jacobi SVD fails to terminate on certain matrices containing NaN
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This bugzilla service is closed. All entries have been migrated to
https://gitlab.com/libeigen/eigen
program illustrating the problem
bug134a.cpp (text/x-c++src), 424 bytes, created by
renshaw
on 2014-04-11 16:50:41 UTC
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Description:
program illustrating the problem
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Creator:
renshaw
Created:
2014-04-11 16:50:41 UTC
Size:
424 bytes
patch
obsolete
>#include <iostream> >#include <Eigen/Dense> >#include <limits> > >using namespace Eigen; >int main() >{ > double nan = std::numeric_limits<double>::quiet_NaN(); > Matrix3d m; > > m << 0, 2.22045e-16, 0.5, > 0, -0.5, 0, > nan, 0, 0; > > > std::cout << m << "\n"; > > JacobiSVD<Matrix3d> svd(m); // This step does not terminate. > > std::cout << "singular values:\n" << svd.singularValues(); > >} >
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