Dedekind
Authors: Catherine Lelay
This Coq library provides a formalization of real numbers built using
Dedekind cuts.
It builds upon V. Voevodsky’s Foundations library, available on
http://arxiv.org/abs/1401.0053.
For any question about this library, send an email to Catherine Lelay.
Contents
- Sets.v - additional results about sets
- a definition of subsets
- definition of a complete partial order
- definition of effectively ordered sets
- Field.v
- additional results about fields
- Complements.v
- few theorems about maximum in nat
- additional theorems about rational numbers
- tactics for logical equivalence
- NonnegativeRationals.v
- definition of non-negative rational numbers
- large and strong orders
- commutative division rig structure
- NonnegativeReals.v
- definition of Dedekind cuts on non-negative rational numbers
- equality and tight apartness on Dedekind cuts
- constructive commutative division rig of Dedekind cuts
- large and strong orders
- convergence and limit of Cauchy sequences
- definition of the least upper bound
- DecidableDedekindCuts.v
- results about decidable Dedekind cuts