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Questions concerning argument patterns used as formal arguments in function definitions (e.g., := expressions) to restrict the kinds of values that can be passed as actual arguments. Also questions about how such patterns can be used to achieve function overloading.

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I have a list of expressions as follows: as=Table[a[k],{k,1,500}] I would like to append _?NumericQ to every element of this list and the result should look like this {a[1]_?NumericQ,a[2]_?Numeri …
asked Oct 22 '18 by Seyhmus Güngören