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| author |  Stephane Glondu <steph@glondu.net> | 2008-08-08 13:18:42 +0200 |
|---|---|---|
| committer | Stephane Glondu <steph@glondu.net> | 2008-08-08 13:18:42 +0200 |
| commit | 870075f34dd9fa5792bfbf413afd3b96f17e76a0 (patch) | |
| tree | 0c647056de1832cf1dba5ba58758b9121418e4be /theories/Numbers/Rational/BigQ/QMake_base.v | |
| parent | a0cfa4f118023d35b767a999d5a2ac4b082857b4 (diff) | |
Imported Upstream version 8.2~beta4+dfsgupstream/8.2.beta4+dfsg
Diffstat (limited to 'theories/Numbers/Rational/BigQ/QMake_base.v')
| -rw-r--r-- | theories/Numbers/Rational/BigQ/QMake_base.v | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/theories/Numbers/Rational/BigQ/QMake_base.v b/theories/Numbers/Rational/BigQ/QMake_base.v deleted file mode 100644 index 547e74b7..00000000 --- a/theories/Numbers/Rational/BigQ/QMake_base.v +++ /dev/null @@ -1,34 +0,0 @@ -(************************************************************************) -(* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * CNRS-Ecole Polytechnique-INRIA Futurs-Universite Paris Sud *) -(* \VV/ **************************************************************) -(* // * This file is distributed under the terms of the *) -(* * GNU Lesser General Public License Version 2.1 *) -(************************************************************************) -(* Benjamin Gregoire, Laurent Thery, INRIA, 2007 *) -(************************************************************************) - -(* $Id: QMake_base.v 10964 2008-05-22 11:08:13Z letouzey $ *) - -(** * An implementation of rational numbers based on big integers *) - -Require Export BigN. -Require Export BigZ. - -(* Basic type for Q: a Z or a pair of a Z and an N *) - -Inductive q_type := - | Qz : BigZ.t -> q_type - | Qq : BigZ.t -> BigN.t -> q_type. - -Definition print_type x := - match x with - | Qz _ => Z - | _ => (Z*Z)%type - end. - -Definition print x := - match x return print_type x with - | Qz zx => BigZ.to_Z zx - | Qq nx dx => (BigZ.to_Z nx, BigN.to_Z dx) - end. |