On Thu, Jul 19, 2012 at 5:15 AM, Brad <[email protected]> wrote:
> Hi,
>
> I have an application in which many symbolic variables (close to 100) need
> to be defined.
>
> I am aware that one can do
>
> x,y,z = sympy.symbols('x y z')
>
> or
>
> x = sympy.Symbol('x'); y = sympy.Symbol('y'); z = sympy.Symbol('z')
>
> For my application, many of the symbol names are very close in spelling, so
> it takes a great deal of care to assure that the exact same variable name is
> used on the left-hand and right-hand sides of the assignment.
>
> Is there a way to assign them in a more automatic and potentially error free
> manner?
Do you know that you can do
>>> v=var('v:100')
>>> v[0]
v0
or
(x,y,z)=symbols('x,y,z')
(The last form is like what you've done except I used comma delimiters
on the left -- which are needed for python but are optional as
delimeters for symbols.)
/c
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