How To Install fftw-libs-double on CentOS 8

fftw-libs-double is FFTW library, double precision FFTW library, double precision

Introduction

In this tutorial we learn how to install fftw-libs-double on CentOS 8.

What is fftw-libs-double

This package contains the FFTW library compiled in double precision. fftw-libs-double 3.3.5 11.el8 x86_64 992 k fftw-3.3.5-11.el8.src.rpm appstream FFTW library, double precision http GPLv2+ This package contains the FFTW library compiled in double precision.

We can use yum or dnf to install fftw-libs-double on CentOS 8. In this tutorial we discuss both methods but you only need to choose one of method to install fftw-libs-double.

Install fftw-libs-double on CentOS 8 Using dnf

Update yum database with dnf using the following command.

sudo dnf makecache --refresh

The output should look something like this:

CentOS Linux 8 - AppStream                                       43 kB/s | 4.3 kB     00:00    
CentOS Linux 8 - BaseOS                                          65 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - ContinuousRelease                               43 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - Extras                                          23 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - FastTrack                                       40 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - HighAvailability                                36 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - Plus                                            24 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - PowerTools                                      50 kB/s | 4.3 kB     00:00    
Extra Packages for Enterprise Linux Modular 8 - x86_64           13 kB/s | 9.2 kB     00:00    
Extra Packages for Enterprise Linux 8 - x86_64                   24 kB/s | 8.5 kB     00:00    
Metadata cache created.

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

sudo dnf -y install fftw-libs-double

Install fftw-libs-double on CentOS 8 Using yum

Update yum database with yum using the following command.

sudo yum makecache --refresh

The output should look something like this:

CentOS Linux 8 - AppStream                                       43 kB/s | 4.3 kB     00:00    
CentOS Linux 8 - BaseOS                                          65 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - ContinuousRelease                               43 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - Extras                                          23 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - FastTrack                                       40 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - HighAvailability                                36 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - Plus                                            24 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - PowerTools                                      50 kB/s | 4.3 kB     00:00    
Extra Packages for Enterprise Linux Modular 8 - x86_64           13 kB/s | 9.2 kB     00:00    
Extra Packages for Enterprise Linux 8 - x86_64                   24 kB/s | 8.5 kB     00:00    
Metadata cache created.

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

sudo yum -y install fftw-libs-double

How To Uninstall fftw-libs-double on CentOS 8

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

sudo dnf remove fftw-libs-double

fftw-libs-double Package Contents on CentOS 8

/usr/lib/.build-id
/usr/lib/.build-id/46
/usr/lib/.build-id/46/09e4e88a9bd3ac72dc11d146072fb93254fbef
/usr/lib/.build-id/48
/usr/lib/.build-id/48/f0d3095d6c88e19dd5c30d9b9458321f8204c0
/usr/lib/.build-id/f1
/usr/lib/.build-id/f1/5406ebc527a68c6fc29ea69cd1d83fe4dd74dd
/usr/lib/libfftw3.so.3
/usr/lib/libfftw3.so.3.5.5
/usr/lib/libfftw3_omp.so.3
/usr/lib/libfftw3_omp.so.3.5.5
/usr/lib/libfftw3_threads.so.3
/usr/lib/libfftw3_threads.so.3.5.5
/usr/share/doc/fftw-libs-double
/usr/share/doc/fftw-libs-double/AUTHORS
/usr/share/doc/fftw-libs-double/ChangeLog
/usr/share/doc/fftw-libs-double/NEWS
/usr/share/doc/fftw-libs-double/README
/usr/share/doc/fftw-libs-double/TODO
/usr/share/licenses/fftw-libs-double
/usr/share/licenses/fftw-libs-double/COPYING
/usr/share/licenses/fftw-libs-double/COPYRIGHT
/usr/lib/.build-id
/usr/lib/.build-id/58
/usr/lib/.build-id/58/6d30aa6c8d0a8bd8377ef18b75e8090a9193e3
/usr/lib/.build-id/6a
/usr/lib/.build-id/6a/80381ac0553ff3d6ff07c58878193eb59b496b
/usr/lib/.build-id/b3
/usr/lib/.build-id/b3/30e15ca75ba8d132051fb844ee4716f7a1f4e4
/usr/lib64/libfftw3.so.3
/usr/lib64/libfftw3.so.3.5.5
/usr/lib64/libfftw3_omp.so.3
/usr/lib64/libfftw3_omp.so.3.5.5
/usr/lib64/libfftw3_threads.so.3
/usr/lib64/libfftw3_threads.so.3.5.5
/usr/share/doc/fftw-libs-double
/usr/share/doc/fftw-libs-double/AUTHORS
/usr/share/doc/fftw-libs-double/ChangeLog
/usr/share/doc/fftw-libs-double/NEWS
/usr/share/doc/fftw-libs-double/README
/usr/share/doc/fftw-libs-double/TODO
/usr/share/licenses/fftw-libs-double
/usr/share/licenses/fftw-libs-double/COPYING
/usr/share/licenses/fftw-libs-double/COPYRIGHT

References

Summary

In this tutorial we learn how to install fftw-libs-double on CentOS 8 using yum and dnf.