Knowledge base dedicated to Linux and applied mathematics.
Latex how to write a fraction: \frac Read More »
Latex how to write percent % ... Read More »
How to write Latex norm vector or value ? How to write Latex norm for frac? How to write Latex norm for sum? \lVert and (...) Read More »
Here are few examples to write quickly matrices. Read More »
A little tutorial to show how we generate self-signed certificates. It’s now even easier with the Makefile provided by Linux CentOS / RedHat. I (...) Read More »
According to fedoramagazine, Fedora Workstation will be available on Lenovo ThinkPad laptops! Read More »
Written and performed by Matt Butcher Illustrated by Bailey Beougher Follow the adventures of Phippy the Giraffe, Captain Kube, and Goldie the (...) Read More »
strace is a utility that can trace system calls. How to use strace for debugging applications or executables ? Read More »
How to define horizontal and vertical curly braces ? Answer is here !!! Read More »
Chebyshev polynomials are a useful and important tool in the field of interpolation. Indeed, in order to minimize the error in Lagrange (...) Read More »
Latex how to write underscore Read More »
I will study here the Conjugate Gradient Method. This numerical method allows you to solve linear systems whose matrix is symmetric and positive (...) Read More »
In this section, we shall study the polynomial interpolation in the form of Newton. Given a sequence of (n+1) data points and a function f, the (...) Read More »
How to define horizontal, vertical and diagonal dots \ldots,\cdots,\vdots and \ddots Read More »
Branching subversion howto. Creating the branch Merge with the trunk Back to the trunk Delete your branch Read More »