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Code code:"if (foo != bar)"
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For questions about iteration. Use this tag for questions about the repetitive use of processes, functions and or operators.

0 votes
1 answer
52 views

Nest expressions of several arguments

I have the following function: Q[r_, f_, s0_] := Q[r, f, s0] = F[r, s0] D[f[s0], s0] By calling Q[r, Q[r, f, s0], s0] I obtain the following result: F[r,s0] ((F[r,s0] f'[s0])'[s0]+(F[r,s0] f'' …
Svetlana's user avatar
  • 153
2 votes
1 answer
43 views

Problem with recursive relations

Continuing the topic of my previous questions (link1 and link2), let me ask one more question. I have problems with the following code: ClearAll["Global`*"] SetAttributes[R, HoldAll] SetAttributes[P …
Svetlana's user avatar
  • 153
3 votes
3 answers
121 views

Symbolic nest expressions

I'm trying to understand how to use symbolic expressions as arguments. The following example represents my problem: Q[f_, s0_] := Q[f, s0] = D[f[s0], s0] Q[Q[f, s0], s0] where Q is simply first de …
Svetlana's user avatar
  • 153