How To Install root-spectrum on CentOS 8

root-spectrum is Spectra analysis library for ROOT

Introduction

In this tutorial we learn how to install root-spectrum on CentOS 8.

What is root-spectrum

This package contains the Spectrum library for ROOT.

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

Install root-spectrum 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 root-spectrum using dnf by running the following command:

sudo dnf -y install root-spectrum

Install root-spectrum 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 root-spectrum using yum by running the following command:

sudo yum -y install root-spectrum

How To Uninstall root-spectrum on CentOS 8

To uninstall only the root-spectrum package we can use the following command:

sudo dnf remove root-spectrum

root-spectrum Package Contents on CentOS 8

/usr/include/root/TSpectrum.h
/usr/include/root/TSpectrum2.h
/usr/include/root/TSpectrum2Fit.h
/usr/include/root/TSpectrum2Transform.h
/usr/include/root/TSpectrum3.h
/usr/include/root/TSpectrumFit.h
/usr/include/root/TSpectrumTransform.h
/usr/lib/.build-id
/usr/lib/.build-id/83
/usr/lib/.build-id/83/cc44e0ec15cb5429e9249392cadc9e5e2837d6
/usr/lib64/root/libSpectrum.rootmap
/usr/lib64/root/libSpectrum.so
/usr/lib64/root/libSpectrum.so.6.22
/usr/lib64/root/libSpectrum.so.6.22.08
/usr/lib64/root/libSpectrum_rdict.pcm

References

Summary

In this tutorial we learn how to install root-spectrum on CentOS 8 using yum and dnf.