Eigen

We ship a copy of Eigen. To patch an updated version, first commit the unpatched version and then patch it by running all of these. More clever approaches are welcome.

sed -i.old "s#namespace Eigen#namespace IMP_Eigen#g" `find  modules/algebra/include/eigen3 -type f`
sed -i.old "s#,Eigen::#,IMP_Eigen::#g" `find  modules/algebra/include/eigen3 -type f`
sed -i.old "s# Eigen::# IMP_Eigen::#g" `find  modules/algebra/include/eigen3 -type f`
sed -i.old "s#(Eigen::#(IMP_Eigen::#g" `find  modules/algebra/include/eigen3 -type f`
sed -i.old "s#{Eigen::#{IMP_Eigen::#g" `find  modules/algebra/include/eigen3 -type f`
sed -i.old "s#=Eigen::#=IMP_Eigen::#g" `find  modules/algebra/include/eigen3 -type f`
sed -i.old "s#<Eigen::#<IMP_Eigen::#g" `find  modules/algebra/include/eigen3 -type f`
sed -i.old "s# EIGEN# IMP_EIGEN#g" `find  modules/algebra/include/eigen3 -type f`
sed -i.old "s#^EIGEN#IMP_EIGEN#g" `find  modules/algebra/include/eigen3 -type f`
sed -i.old "s#\!EIGEN#\!IMP_EIGEN#g" `find  modules/algebra/include/eigen3 -type f`
sed -i.old "s#(EIGEN#(IMP_EIGEN#g" `find  modules/algebra/include/eigen3 -type f`
sed -i.old "s#{EIGEN#{IMP_EIGEN#g" `find  modules/algebra/include/eigen3 -type f`
sed -i.old "s#,EIGEN#,IMP_EIGEN#g" `find  modules/algebra/include/eigen3 -type f`
sed -i.old "s#>EIGEN#>IMP_EIGEN#g" `find  modules/algebra/include/eigen3 -type f`
sed -i.old "s#!Eigen#!IMP_Eigen#g" `find  modules/algebra/include/eigen3 -type f`
sed -i.old "s#=EIGEN#=IMP_EIGEN#g" `find  modules/algebra/include/eigen3 -type f`
sed -i.old "s#ei_declare_aligned_stack_constructed_variable#imp_ei_declare_aligned_stack_constructed_variable#g" `find  modules/algebra/include/eigen3 -type f`
sed -i.old "s#\!Eigen::#\!IMP_Eigen#g" `find  modules/algebra/include/eigen3 -type f`
sed -i.old "s#eigen_assert#imp_eigen_assert#g" `find  modules/algebra/include/eigen3 -type f`

in addition, the following commits introduced some modifications to the code

• 62dd48cb23f48e2

Eigen headers can be found at IMP/algebra/eigen3.