How To Install libnlopt-cxx0 on Debian 12

Learn how to install libnlopt-cxx0 on Debian 12 with this tutorial. libnlopt-cxx0 is nonlinear optimization library (C++ interface)

Introduction

In this tutorial we learn how to install libnlopt-cxx0 on Debian 12.

What is libnlopt-cxx0

libnlopt-cxx0 is:

NLopt is a free/open-source library for nonlinear optimization, providing a common interface for a number of different free optimization routines available online as well as original implementations of various other algorithms. Its features include:

* Callable from C, C++, Fortran, GNU Octave, Python, GNU Guile, GNU R.
* A common interface for many different algorithms
* Support for large-scale optimization.
* Both global and local optimization algorithms.
* Algorithms using function values only (derivative-free) and also
  algorithms exploiting user-supplied gradients.
* Algorithms for unconstrained optimization, bound-constrained optimization,
  and general nonlinear inequality/equality constraints.

This package provides the shared libraries required to run programs compiled with NLopt in C++. To compile your own programs you also need to install libnlopt-cxx-dev.

There are three methods to install libnlopt-cxx0 on Debian 12. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install libnlopt-cxx0 Using apt-get

Update apt database with apt-get using the following command.

sudo apt-get update

After updating apt database, We can install libnlopt-cxx0 using apt-get by running the following command:

sudo apt-get -y install libnlopt-cxx0

Install libnlopt-cxx0 Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install libnlopt-cxx0 using apt by running the following command:

sudo apt -y install libnlopt-cxx0

Install libnlopt-cxx0 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 Debian. Update apt database with aptitude using the following command.

sudo aptitude update

After updating apt database, We can install libnlopt-cxx0 using aptitude by running the following command:

sudo aptitude -y install libnlopt-cxx0

How To Uninstall libnlopt-cxx0 on Debian 12

To uninstall only the libnlopt-cxx0 package we can use the following command:

sudo apt-get remove libnlopt-cxx0

Uninstall libnlopt-cxx0 And Its Dependencies

To uninstall libnlopt-cxx0 and its dependencies that are no longer needed by Debian 12, we can use the command below:

sudo apt-get -y autoremove libnlopt-cxx0

Remove libnlopt-cxx0 Configurations and Data

To remove libnlopt-cxx0 configuration and data from Debian 12 we can use the following command:

sudo apt-get -y purge libnlopt-cxx0

Remove libnlopt-cxx0 configuration, data, and all of its dependencies

We can use the following command to remove libnlopt-cxx0 configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge libnlopt-cxx0

Dependencies

libnlopt-cxx0 have the following dependencies:

References

Summary

In this tutorial we learn how to install libnlopt-cxx0 package on Debian 12 using different package management tools: apt, apt-get and aptitude.