How To Install calceph on Fedora 34

calceph is Astronomical library to access planetary ephemeris files Astronomical library to access planetary ephemeris files

Introduction

In this tutorial we learn how to install calceph on Fedora 34.

What is `calceph`

This library is designed to access the binary planetary ephemeris files, such INPOPxx, JPL DExxx and SPICE ephemeris files. calceph 3.4.7 3.fc34 x86_64 19 k calceph-3.4.7-3.fc34.src.rpm fedora Astronomical library to access planetary ephemeris files https CeCILL or CeCILL-B or CeCILL-C This library is designed to access the binary planetary ephemeris files, such INPOPxx, JPL DExxx and SPICE ephemeris files.

We can use yum or dnf to install calceph on Fedora 34. In this tutorial we discuss both methods but you only need to choose one of method to install calceph.

Install calceph on Fedora 34 Using dnf

Update yum database with dnf using the following command.

sudo dnf makecache --refresh

The output should look something like this:

Fedora 34 - x86_64                               20 kB/s | 6.6 kB     00:00
Fedora 34 openh264 (From Cisco) - x86_64        1.4 kB/s | 989  B     00:00
Fedora Modular 34 - x86_64                       68 kB/s | 6.5 kB     00:00
Fedora 34 - x86_64 - Updates                    3.5 kB/s | 6.2 kB     00:01
Fedora Modular 34 - x86_64 - Updates             17 kB/s | 5.9 kB     00:00
Metadata cache created.

After updating yum database, We can install calceph using dnf by running the following command:

sudo dnf -y install calceph

Install calceph on Fedora 34 Using yum

Update yum database with yum using the following command.

sudo yum makecache --refresh

The output should look something like this:

Fedora 34 - x86_64                               20 kB/s | 6.6 kB     00:00
Fedora 34 openh264 (From Cisco) - x86_64        1.4 kB/s | 989  B     00:00
Fedora Modular 34 - x86_64                       68 kB/s | 6.5 kB     00:00
Fedora 34 - x86_64 - Updates                    3.5 kB/s | 6.2 kB     00:01
Fedora Modular 34 - x86_64 - Updates             17 kB/s | 5.9 kB     00:00
Metadata cache created.

After updating yum database, We can install calceph using yum by running the following command:

sudo yum -y install calceph

How To Uninstall calceph on Fedora 34

To uninstall only the calceph package we can use the following command:

sudo dnf remove calceph

calceph Package Contents on Fedora 34

/usr/bin/calceph_inspector
/usr/bin/calceph_queryorientation
/usr/bin/calceph_queryposition
/usr/lib/.build-id
/usr/lib/.build-id/27
/usr/lib/.build-id/27/a1aab4fcc6681ca43f9c8fc45a22c360e6cd07
/usr/lib/.build-id/9f
/usr/lib/.build-id/9f/bee028786e624c339b68352b6d8688776a6a8b
/usr/lib/.build-id/e5
/usr/lib/.build-id/e5/442ae31af2740b4097f908f609bc620264f38a
/usr/bin/calceph_inspector
/usr/bin/calceph_queryorientation
/usr/bin/calceph_queryposition
/usr/lib/.build-id
/usr/lib/.build-id/62
/usr/lib/.build-id/62/830f4a2e8b7b96d313d463d75a6371c447920b
/usr/lib/.build-id/a1
/usr/lib/.build-id/a1/91dd0a1e4bc6c9c12bec2c85ebb602b3ccc66c
/usr/lib/.build-id/f2
/usr/lib/.build-id/f2/cc142608cf7251eb7b68ffde6f8e748f1553ab

References

[calceph website](https://www.imcce.fr/inpop/calceph https://www.imcce.fr/inpop/calceph)

Summary

In this tutorial we learn how to install calceph on Fedora 34 using yum and dnf.