Of you have a tuple literal, it's redundant. Tuple(*(1,2)) is the same as Tuple(1,2). But if you have a variable, you have to use Tuple(*a).
Aaron Meurer On Dec 2, 2012, at 9:34 AM, Shriramana Sharma <[email protected]> wrote: > On Sat, Dec 1, 2012 at 5:07 PM, Chris Smith <[email protected]> wrote: >>>>> eqs=Tuple(*[A(0) + 5*A(1) - 2, -3*A(0) + 6*A(1) - 15]) >>>>> solve(eqs, eqs.atoms(Function)) >> {A(0): -3, A(1): 1} > > On Sun, Dec 2, 2012 at 6:59 AM, Chris Smith <[email protected]> wrote: >>>>> eqs=Tuple(*([A[0] + 5*A[1] - 2, -3*A[0]+ 6*A[1] - 15])) > > Hi can you clarify why you have used a * inside the Tuple constructor > in both the above cases and why the additional () around the [] > containing the list in the second case? The Tuple documentation > doesn't seem to speak about either of these two. Thanks! > > -- > Shriramana Sharma > > -- > You received this message because you are subscribed to the Google Groups > "sympy" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/sympy?hl=en. > -- You received this message because you are subscribed to the Google Groups "sympy" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/sympy?hl=en.
