my first post

This is a test for the \(\LaTeX\) rendering.¹

¹ this is a note

It successes with a little effort !!!

see Section 1. and Equation 1.

equations and callouts

nothing

Einstein’s theory of special relatively that expresses the equivalence of mass and energy:

\[ E = mc^{2} \tag{1}\]

my note

Note that there are five types of callouts, including: note, tip, warning, caution, and important.

Tip

Note that there are five types of callouts, including: note, tip, warning, caution, and important.

Warning

Note that there are five types of callouts, including: note, tip, warning, caution, and important.

Caution

Note that there are five types of callouts, including: note, tip, warning, caution, and important.

Important

Note that there are five types of callouts, including: note, tip, warning, caution, and important.

cite at the margin

Colorbars indicate the quantitative extent of image data. Placing in a figure is non-trivial because room needs to be made for them. The simplest case is just attaching a colorbar to each axes:².

² See the Matplotlib Gallery to explore colorbars further