On Sat, Feb 23, 2013 at 2:55 PM, Aaron Meurer <[email protected]> wrote: > On Fri, Feb 22, 2013 at 5:39 PM, Chris Smith <[email protected]> wrote: >> On Sat, Feb 23, 2013 at 6:13 AM, Aaron Meurer <[email protected]> wrote: >>> I get the point of preprocessing, but when would you ever want >>> prep=False? It seems like all it is good for is internal usage (which >>> means it shouldn't be on dsolve, but rather on the internal >>> functions). >> >> You would want it False whenever you want dsolve to put the equation >> in some sort of canonical form for identification purposes. Allowing >> the user to make it True allows that preprocessing to be >> skipped...sometimes you don't want your equation to be changed around. >> Maybe you don't want some derivatives calculated...sorry I don't >> recall all the details. > > Well, the docstring doesn't make it clear either. I say we remove it > from the public API. > > Aaron Meurer
See https://github.com/sympy/sympy/pull/1833. Aaron Meurer > >> >> -- >> 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 post to this group, send email to [email protected]. >> Visit this group at http://groups.google.com/group/sympy?hl=en. >> For more options, visit https://groups.google.com/groups/opt_out. >> >> -- 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 post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/sympy?hl=en. For more options, visit https://groups.google.com/groups/opt_out.
