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Diff — History of the function concept

Revision #1296 → #1976 · back to history

modifiedEuler's multi-valued functions5bb89614505f
FieldFrom #1296To #1976
mathlib.moduleMathlib.Analysis.Calculus.ImplicitFunction.ProdDomainMathlib.Analysis.Calculus.Implicit
modifiedRussell's descriptive function3c00968dd253
FieldFrom #1296To #1976
mathlib.moduleMathlib.Logic.ExistsUnique
modifiedHilbert's logical ε-function6567accd30eb
FieldFrom #1296To #1976
mathlib.moduleInit.Classical
addedμ-recursive functions57812a7045ff
addedTuring machinesf2e9f840caa9
modifiedTuring's unsolvability resultd6825e95ff2c
FieldFrom #1296To #1976
mathlib.declhalting_problemComputablePred.halting_problem
noteThe unsolvability of the Entscheidungsproblem is captured by the formalized non-computability of the halting problem (`halting_problem`), together with Rice's theorem.The unsolvability of the Entscheidungsproblem is captured by the formalized non-computability of the halting problem (`ComputablePred.halting_problem`), together with Rice's theorem.
modifiedRussell's ordered couple with sense96f009000681
FieldFrom #1296To #1976
mathlib.moduleInit.Prelude
addedCartesian product E × F6fbda845a9f2