How To Install libchealpix-dev on Ubuntu 22.04
Introduction
In this tutorial we learn how to install libchealpix-dev
on Ubuntu 22.04.
What is libchealpix-dev
libchealpix-dev is:
HEALPix is an acronym for Hierarchical Equal Area isoLatitude Pixelization of a sphere. As suggested in the name, this pixelization produces a subdivision of a spherical surface in which each pixel covers the same surface area as every other pixel. It is commonly used to store all-sky astronomical images, most famously maps of the cosmic microwave background.
This package provides the static library and headers for the C language implementation of HEALPix. The C library provides basic input/output of HEALPix maps as well as basic spatial operations like conversion between spherical coordinates and HEALPix pixels.
There are three methods to install libchealpix-dev
on Ubuntu 22.04. We can use apt-get
, apt
and aptitude
. In the following sections we will describe each method. You can choose one of them.
Install libchealpix-dev Using apt-get
Update apt database with apt-get
using the following command.
sudo apt-get update
After updating apt database, We can install libchealpix-dev
using apt-get
by running the following command:
sudo apt-get -y install libchealpix-dev
Install libchealpix-dev Using apt
Update apt database with apt
using the following command.
sudo apt update
After updating apt database, We can install libchealpix-dev
using apt
by running the following command:
sudo apt -y install libchealpix-dev
Install libchealpix-dev Using aptitude
If you want to follow this method, you might need to install aptitude first since aptitude is usually not installed by default on Ubuntu. Update apt database with aptitude
using the following command.
sudo aptitude update
After updating apt database, We can install libchealpix-dev
using aptitude
by running the following command:
sudo aptitude -y install libchealpix-dev
How To Uninstall libchealpix-dev on Ubuntu 22.04
To uninstall only the libchealpix-dev
package we can use the following command:
sudo apt-get remove libchealpix-dev
Uninstall libchealpix-dev And Its Dependencies
To uninstall libchealpix-dev
and its dependencies that are no longer needed by Ubuntu 22.04, we can use the command below:
sudo apt-get -y autoremove libchealpix-dev
Remove libchealpix-dev Configurations and Data
To remove libchealpix-dev
configuration and data from Ubuntu 22.04 we can use the following command:
sudo apt-get -y purge libchealpix-dev
Remove libchealpix-dev configuration, data, and all of its dependencies
We can use the following command to remove libchealpix-dev
configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge libchealpix-dev
References
Summary
In this tutorial we learn how to install libchealpix-dev
package on Ubuntu 22.04 using different package management tools: apt
, apt-get
and aptitude
.