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  1. jcclaser

    Calling a function only when needed

    Hi, In a Mathcad program, I noticed that a function is recalculated while it does not need to be. Here is an example: f(x):= x^2 + 1 g(x,y):= f(x) + y y:= 0,1 .. 10 [graph of g(x,y) vs. y] Normally, when y is varied, f(x) should not be recalculated, it should be calculated only for the...

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