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Results tagged with lean4
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user 4668
Lean 4 is the latest major version of the Lean theorem prover by Microsoft Research. Use this tag for questions specific to Lean 4; if it's about Lean in general, use the tag (lean).
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Is there any way to approximate noncomputable functions in Lean4?
As you may know, there are some definitions in lean4 that can't be evaluated due to the noncomputable tag. Is there any way to approximate their value in lean4? … For example, is there any way to approximate $ \pi $ in lean4?
I'm looking for a general way that works for any noncomputable function or at least any function that works with real numbers. …
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