You can make your symbols that change with time functions of a symbol 't' for example. Then all of your time varying symbols are functions and your constants are plain symbols.
Jason moorepants.info +01 530-601-9791 On Sun, Dec 29, 2013 at 1:18 AM, Roger W <[email protected]> wrote: > I want to develop a procedure in sympy to determine whether the product of > one or more symbols contains at least one variable, for example, at least > one symbol changes with time. That is, I have one group of symbols > representing variables and another group representing constants. I haven't > found a way to assign, for example, True or False, to a symbol's "constant" > or "variable" property. Has anyone done something like this, or is there a > procedure to override sympy functions to add and test this property? > > -- > 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. > 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. For more options, visit https://groups.google.com/groups/opt_out.
