cfortran software package provides Header file permitting Fortran routines to be called in C/C++, you can install in your Ubuntu 16.04 LTS (Xenial Xerus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install cfortran
cfortran is installed in your system.
Make ensure the cfortran package were installed using the commands given below,
$ sudo dpkg-query -l | grep cfortran *
You will get with cfortran package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Development |
| Package | cfortran |
| Version | 4.4-14 |
| Description | Header file permitting Fortran routines to be called in C/C++ |
| Sub Section | Devel |