« Up

mathcomp-sum-of-two-square 1.0.1 1 m 0 s 🏆

Context

# Packages matching: installed
# Name              # Installed # Synopsis
base-bigarray       base
base-threads        base
base-unix           base
camlp5              7.14        Preprocessor-pretty-printer of OCaml
conf-findutils      1           Virtual package relying on findutils
conf-perl           2           Virtual package relying on perl
coq                 8.8.1       Formal proof management system
num                 1.4         The legacy Num library for arbitrary-precision integer and rational arithmetic
ocaml               4.09.1      The OCaml compiler (virtual package)
ocaml-base-compiler 4.09.1      Official release 4.09.1
ocaml-config        1           OCaml Switch Configuration
ocamlfind           1.9.3       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.8.8.1
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 4h opam install -y --deps-only coq-mathcomp-sum-of-two-square.1.0.1 coq.8.8.1
Return code: 0
Duration: 30 m 0 s

Install 🚀

Command: opam list; echo; ulimit -Sv 16000000; timeout 4h opam install -y -v coq-mathcomp-sum-of-two-square.1.0.1 coq.8.8.1
Return code: 0
Duration: 1 m 0 s

Installation size

Total: 2 M

962 K ../ocaml-base-compiler.4.09.1/lib/coq/user-contrib/mathcomp/contrib/sum_of_two_square/gauss_int.glob
615 K ../ocaml-base-compiler.4.09.1/lib/coq/user-contrib/mathcomp/contrib/sum_of_two_square/gauss_int.vo
135 K ../ocaml-base-compiler.4.09.1/lib/coq/user-contrib/mathcomp/contrib/sum_of_two_square/fermat2.vo
93 K ../ocaml-base-compiler.4.09.1/lib/coq/user-contrib/mathcomp/contrib/sum_of_two_square/fermat2.glob
63 K ../ocaml-base-compiler.4.09.1/lib/coq/user-contrib/mathcomp/contrib/sum_of_two_square/gauss_int.v
8 K ../ocaml-base-compiler.4.09.1/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