aboutsummaryrefslogtreecommitdiffhomepage
path: root/theories/Numbers/NatInt/NZLog.v
Commit message (Collapse)AuthorAge
* Bump year in headers.Gravatar Pierre-Marie Pédrot2017-07-04
|
* Update copyright headers.Gravatar Maxime Dénès2016-01-20
|
* Update headers.Gravatar Maxime Dénès2015-01-12
|
* Updating headers.Gravatar herbelin2012-08-08
| | | | git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@15715 85f007b7-540e-0410-9357-904b9bb8a0f7
* Numbers: some improvements in proofsGravatar letouzey2011-01-03
| | | | | | | | | | - a ltac solve_proper which generalizes solve_predicate_wd and co - using le_elim is nicer that (apply le_lteq; destruct ...) - "apply ->" can now be "apply" most of the time. Benefit: NumPrelude is now almost empty git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@13762 85f007b7-540e-0410-9357-904b9bb8a0f7
* NZSqrt: we define sqrt_up, a square root that rounds up instead of down as sqrtGravatar letouzey2010-11-18
| | | | | | Some more results about sqrt. Similar results for sqrt_up. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@13649 85f007b7-540e-0410-9357-904b9bb8a0f7
* NZLog: we define log2_up, a base-2 logarithm that rounds up instead of down ↵Gravatar letouzey2010-11-18
| | | | | | | | as log2 Some more results about log2. Similar results for log2_up. git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@13648 85f007b7-540e-0410-9357-904b9bb8a0f7
* NZLog : since spec is complete, no need for morphism axiom log2_wdGravatar letouzey2010-11-02
| | | | git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@13608 85f007b7-540e-0410-9357-904b9bb8a0f7
* Numbers: misc improvementsGravatar letouzey2010-11-02
| | | | | | | | | - Add alternate specifications of pow and sqrt - Slightly more general pow_lt_mono_r - More explicit equivalence of Plog2_Z and log_inf - Nicer proofs in Zpower git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@13607 85f007b7-540e-0410-9357-904b9bb8a0f7
* Numbers : log2. Abstraction, properties and implementations.Gravatar letouzey2010-11-02
Btw, we finally declare the original Zpower as the power on Z. We should switch to a more efficient one someday, but in the meantime BigN is proved with respect to the old one. TODO: reform Zlogarithm with respect to Zlog_def git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@13606 85f007b7-540e-0410-9357-904b9bb8a0f7