libmpc3 software package provides multiple precision complex floating-point library, 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 libmpc3
libmpc3 is installed in your system.
Make ensure the libmpc3 package were installed using the commands given below,
$ sudo dpkg-query -l | grep libmpc3 *
You will get with libmpc3 package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Libraries |
| Package | libmpc3 |
| Version | 1.0.1-1ubuntu1 |
| Description | multiple precision complex floating-point library |
| Sub Section | libs |