#28 allow subscripted index e.g. k[1] in sum and product

open
nobody
None
5
2012-11-18
2005-06-21
No

At present Maxima requires an index (as in sum/product)
to be a symbol. Maxima could relax that to allow
subscripted indices, e.g.

sum (A[k[1]], k[1], 1, n);

That could be useful since subscripted indices are
fairly common in math.

I haven't thought about how that could be implemented.

Discussion

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