Modern Fortran (especially upcoming Fortran 2018 standard) is good enough already for those kind of libraries. Moreover, big chunks of the computations are impl

Modern Fortran (especially upcoming Fortran 2018 standard) is good enough already for those kind of libraries. Moreover, big chunks of the computations are implemented in assembly in BLAS/LAPACK. What surprises me, that authors of those libraries still stuck in Fortran 90.