On Tue, Mar 24, 2020 at 5:07 AM Raphael Seidel <[email protected]> wrote: > > Hello Sympy community, > I am a heavy user of the tensor package and wrote some functions which are > missing. However I am not a software developer so you'll need you to excuse > my "raw" programming style. > > My first self written function is able to factorize Tensor expressions ie. > For tensor expression of the type > > a(x)b + a(x)c + d > > the function returns the list [a,b+c,d] > where the terms b+c and d is factorized recursively even further. I also > wrote my own function to print expressions like this since, once you multiply > the stuff in the list it goes back to the expanded form.
Can you give an example of such an expression? You can prevent evaluation with evaluate=False when building the class. > > My second self written function is basically what .subs does but for tensor > expressions. This sounds useful. subs itself ought to work, so if it doesn't, then we should fix it. Aaron Meurer > > If you would like to have a look a them feel free to send me an e-mail: > [email protected] > > Cheers, Raphael > > > -- > You received this message because you are subscribed to the Google Groups > "sympy" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/sympy/fb926294-1715-478e-b661-457ef0748a41%40googlegroups.com. -- You received this message because you are subscribed to the Google Groups "sympy" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/sympy/CAKgW%3D6KzTEhfcLKwp%3DXYcBkP_ku3q70%3D6xi9qu8u2-enN51MMg%40mail.gmail.com.
