How To Install fftw2 on CentOS 7
Introduction
In this tutorial we learn how to install fftw2
on CentOS 7.
What is fftw2
FFTW is a C subroutine library for computing the Discrete Fourier Transform (DFT) in one or more dimensions, of both real and complex data, and of arbitrary input size. We believe that FFTW, which is free software, should become the FFT library of choice for most applications. Our benchmarks, performed on on a variety of platforms, show that FFTW’s performance is typically superior to that of other publicly available FFT software.
We can use yum
or dnf
to install fftw2
on CentOS 7. In this tutorial we discuss both methods but you only need to choose one of method to install fftw2.
Install fftw2 on CentOS 7 Using yum
Update yum database with yum
using the following command.
After updating yum database, We can install fftw2
using yum
by running the following command:
Install fftw2 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.
After updating yum database, We can install fftw2
using dnf
by running the following command:
How To Uninstall fftw2 on CentOS 7
To uninstall only the fftw2
package we can use the following command:
References
Summary
In this tutorial we learn how to install fftw2
on CentOS 7 using yum
and dnf
.