coinor-libipopt-dev software package provides Interior-Point Optimizer - header files, you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install coinor-libipopt-dev
coinor-libipopt-dev is installed in your system.
Make ensure the coinor-libipopt-dev package were installed using the commands given below,
$ sudo dpkg-query -l | grep coinor-libipopt-dev *
You will get with coinor-libipopt-dev package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Library development |
| Package | coinor-libipopt-dev |
| Version | 3.11.4-1build1 |
| Description | Interior-Point Optimizer - header files |
| Sub Section | libdevel |