diff options
| author |  letouzey <letouzey@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2010-11-18 14:40:08 +0000 |
|---|---|---|
| committer | letouzey <letouzey@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2010-11-18 14:40:08 +0000 |
| commit | 503d92f75b520e88864649306f5a70058ff73990 (patch) | |
| tree | 8cf391e333965511a76fbf3fb123d165ae38fab1 /theories/Numbers/Integer | |
| parent | 8d3a8edab6377823e620f7a22ccfcdcd869bb5a7 (diff) | |
NZLog: we define log2_up, a base-2 logarithm that rounds up instead of down 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
Diffstat (limited to 'theories/Numbers/Integer')
| -rw-r--r-- | theories/Numbers/Integer/Abstract/ZProperties.v | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/theories/Numbers/Integer/Abstract/ZProperties.v b/theories/Numbers/Integer/Abstract/ZProperties.v index 2e747782c..9a592e8ac 100644 --- a/theories/Numbers/Integer/Abstract/ZProperties.v +++ b/theories/Numbers/Integer/Abstract/ZProperties.v @@ -7,11 +7,12 @@ (************************************************************************) Require Export ZAxioms ZMaxMin ZSgnAbs ZParity ZPow ZDivTrunc ZDivFloor - ZGcd ZLcm. + ZGcd ZLcm NZLog NZSqrt. (** This functor summarizes all known facts about Z. *) Module Type ZProp (Z:ZAxiomsSig) := ZMaxMinProp Z <+ ZSgnAbsProp Z <+ ZParityProp Z <+ ZPowProp Z - <+ NZSqrt.NZSqrtProp Z Z <+ NZLog.NZLog2Prop Z Z Z + <+ NZSqrtProp Z Z + <+ NZLog2Prop Z Z Z <+ NZLog2UpProp Z Z Z <+ ZDivProp Z <+ ZQuotProp Z <+ ZGcdProp Z <+ ZLcmProp Z. |