BUILT-IN MATHEMATICA SYMBOL
Operate[p, expr, n]
applies p at level n in the head of expr.
- Operate[p, f[x]] effectively applies the functional operator p to the function f.
- Operate is essentially a generalization of Apply, which allows you to apply an operator to the head of an expression, rather than simply to replace the head. »
Operate on the head of the expression with :
Use a pure function:
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