C++ Mathematical Expression Parsing And Evaluation Library https://www.partow.net/programming/exprtk/index.html
Why do you think that https://bitbucket.org/eigen/eigen/overview is a good alternative to ExprTK
C++ Mathematical Expression Parsing And Evaluation Library https://www.partow.net/programming/exprtk/index.html
Why do you think that https://bitbucket.org/eigen/eigen/overview is a good alternative to ExprTK