How To Install fftw-libs-long on CentOS 7

In this tutorial we learn how to install fftw-libs-long on CentOS 7. fftw-libs-long is FFTW library, long double precision

Introduction

In this tutorial we learn how to install fftw-libs-long on CentOS 7.

What is fftw-libs-long

This package contains the FFTW library compiled in long double precision. This package contains the FFTW library compiled in long double precision.

We can use yum or dnf to install fftw-libs-long on CentOS 7. In this tutorial we discuss both methods but you only need to choose one of method to install fftw-libs-long.

Install fftw-libs-long on CentOS 7 Using yum

Update yum database with yum using the following command.

sudo yum makecache

After updating yum database, We can install fftw-libs-long using yum by running the following command:

sudo yum -y install fftw-libs-long

Install fftw-libs-long on CentOS 7 Using dnf

If you don’t have dnf installed you can install DNF on CentOS 7 first. Update yum database with dnf using the following command.

sudo dnf makecache

After updating yum database, We can install fftw-libs-long using dnf by running the following command:

sudo dnf -y install fftw-libs-long

How To Uninstall fftw-libs-long on CentOS 7

To uninstall only the fftw-libs-long package we can use the following command:

sudo dnf remove fftw-libs-long

References

Summary

In this tutorial we learn how to install fftw-libs-long on CentOS 7 using yum and dnf.