« Up

mathcomp-sum-of-two-square 1.0.1 31 s

(2019-11-05 05:47:05 UTC)

Context

# Packages matching: installed
# Name              # Installed # Synopsis
base-bigarray       base
base-num            base        Num library distributed with the OCaml compiler
base-threads        base
base-unix           base
camlp5              7.10        Preprocessor-pretty-printer of OCaml
conf-findutils      1           Virtual package relying on findutils
conf-m4             1           Virtual package relying on m4
coq                 8.9.1       Formal proof management system
num                 0           The Num library for arbitrary-precision integer and rational arithmetic
ocaml               4.05.0      The OCaml compiler (virtual package)
ocaml-base-compiler 4.05.0      Official 4.05.0 release
ocaml-config        1           OCaml Switch Configuration
ocamlfind           1.8.1       A library manager for OCaml
# opam file:
opam-version: "2.0"
maintainer: "Laurent.Thery@inria.fr"
homepage: "https://github.com/thery/twoSquare"
bug-reports: "https://github.com/thery/twoSquare/issues"
license: "MIT"
build: [
  ["./configure.sh"]
  [make "-j%{jobs}%"]
]
install: [make "install"]
depends: [
  "ocaml"
  "coq" {>= "8.8"}
  "coq-mathcomp-ssreflect" {>= "1.7" & < "1.9~"}
  "coq-mathcomp-algebra" {>= "1.7"}
  "coq-mathcomp-field" {>= "1.7"}
]
tags: [
  "logpath:mathcomp.contrib.sum_of_two_square"
]
synopsis:
  "A proof of Fermat's theorem on sum of two squares. It is the proof that uses gaussian integers. This is done in ssreflect. It contains two file :"
description: """
gauss_int.v : the definition of gaussian integers
fermat2.v : the proof of Fermat's theorem
The final statement reads:
===================================================
From mathcomp
Require Import all_ssreflect.
From mathcomp.contrib.sum_of_two_square
Require Import gauss_int fermat2.
Check sum2stest.
sum2stest
     : forall n : nat,
       reflect
         (forall p : nat,
          prime p ->
          odd p -> p %| n -> odd (logn p n) -> p %% 4 = 1)
         (n \\is a sum_of_two_square)
==================================================="""
authors: "Laurent Thery"
url {
  src: "https://github.com/thery/twoSquare/archive/v1.0.1.zip"
  checksum: "md5=1633745a81e8e3941d00ffb7e6e89883"
}

Lint

Command
true
Return code
0

Dry install

Dry install with the current Coq version:

Command
opam install -y --show-action coq-mathcomp-sum-of-two-square.1.0.1 coq.8.9.1
Return code
0

Dry install without Coq/switch base, to test if the problem was incompatibility with the current Coq/OCaml version:

Command
true
Return code
0

Install dependencies

Command
opam list; echo; ulimit -Sv 4000000; timeout 2h opam install -y --deps-only coq-mathcomp-sum-of-two-square.1.0.1 coq.8.9.1
Return code
0
Duration
18 m 45 s

Install

Command
opam list; echo; ulimit -Sv 4000000; timeout 1h opam install -y -v coq-mathcomp-sum-of-two-square.1.0.1 coq.8.9.1
Return code
0
Duration
31 s

Installation size

Total: 2 M

  • 967 K ../ocaml-base-compiler.4.05.0/lib/coq/user-contrib/mathcomp/contrib/sum_of_two_square/gauss_int.glob
  • 596 K ../ocaml-base-compiler.4.05.0/lib/coq/user-contrib/mathcomp/contrib/sum_of_two_square/gauss_int.vo
  • 124 K ../ocaml-base-compiler.4.05.0/lib/coq/user-contrib/mathcomp/contrib/sum_of_two_square/fermat2.vo
  • 93 K ../ocaml-base-compiler.4.05.0/lib/coq/user-contrib/mathcomp/contrib/sum_of_two_square/fermat2.glob
  • 63 K ../ocaml-base-compiler.4.05.0/lib/coq/user-contrib/mathcomp/contrib/sum_of_two_square/gauss_int.v
  • 8 K ../ocaml-base-compiler.4.05.0/lib/coq/user-contrib/mathcomp/contrib/sum_of_two_square/fermat2.v

Uninstall

Command
opam remove -y coq-mathcomp-sum-of-two-square.1.0.1
Return code
0
Missing removes
none
Wrong removes
none