mffm-fftw1 software package provides A C++ wrapper for the fftw.org C library (version 3), 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 mffm-fftw1
mffm-fftw1 is installed in your system.
Make ensure the mffm-fftw1 package were installed using the commands given below,
$ sudo dpkg-query -l | grep mffm-fftw1 *
You will get with mffm-fftw1 package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Libraries |
| Package | mffm-fftw1 |
| Version | 1.7-3ubuntu1 |
| Description | A C++ wrapper for the fftw.org C library (version 3) |
| Sub Section | libs |