how can choose the solver parametres?

Hi, I m so confused about set the simulation parametres, configuration parametres, solver, fixed step or variable step, continuos or discret, step size, !!!

Briefly, the configuration parametres.

So please can you give me an answer.

Answer 1

[Fangjun Jiang]

If you hover your mouse cursor over the text (for example, Fixed-step size), a popup text give you a brief description. You can right click, select "What's this?". It will bring up the document. There is also a "Help" button on the dialog window.

Answer 2

[mechetoune walid]

Thank you