# 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 7.14 Preprocessor-pretty-printer of OCaml conf-findutils 1 Virtual package relying on findutils conf-perl 2 Virtual package relying on perl coq 8.8.2 Formal proof management system num 0 The Num library for arbitrary-precision integer and rational arithmetic ocaml 4.04.2 The OCaml compiler (virtual package) ocaml-base-compiler 4.04.2 Official 4.04.2 release ocaml-config 1 OCaml Switch Configuration ocamlfind 1.9.6 A library manager for OCaml # opam file: opam-version: "2.0" maintainer: "Cyril Cohen <cyril.cohen@inria.fr>" homepage: "https://github.com/math-comp/tarjan" dev-repo: "git+https://github.com/math-comp/tarjan.git" bug-reports: "https://github.com/math-comp/tarjan/issues" license: "CECILL-B" synopsis: "Strongly connected component algorithms by Tarjan and Kosaraju using Coq and MathComp" description: """ This development contains formalizations and correctness proofs using Coq and the Mathematical Components library of algorithms originally due to Kosaraju and Tarjan for finding strongly connected components in finite graphs. It also contains a verified implementation of topological sorting with extended guarantees for acyclic graphs.""" build: [make "-j%{jobs}%"] install: [make "install"] depends: [ "coq" {(>= "8.10" & < "8.15~") | (= "dev")} "coq-mathcomp-ssreflect" {(>= "1.12.0" & < "1.14~") | (= "dev")} "coq-mathcomp-fingroup" ] tags: [ "category:Computer Science/Graph Theory" "keyword:strongly connected components" "keyword:topological sorting" "keyword:Kosaraju" "keyword:Tarjan" "keyword:acyclicity" "keyword:graph theory" "logpath:mathcomp.tarjan" ] authors: [ "Cyril Cohen" "Jean-Jacques Lévy" "Karl Palmskog" "Laurent Théry" ] url { src: "https://github.com/math-comp/tarjan/archive/1.0.0.tar.gz" checksum: "sha256=abed66d36c76e0824f32322c9b951d5154203d98e3ee65943e30925da089e133" }
true
Dry install with the current Coq version:
opam install -y --show-action coq-mathcomp-tarjan.1.0.0 coq.8.8.2
[NOTE] Package coq is already installed (current version is 8.8.2). The following dependencies couldn't be met: - coq-mathcomp-tarjan -> coq >= dev -> ocaml >= 4.05.0 base of this switch (use `--unlock-base' to force) - coq-mathcomp-tarjan -> coq >= dev -> coq-core -> ocaml >= 4.09.0 base of this switch (use `--unlock-base' to force) No solution found, exiting
Dry install without Coq/switch base, to test if the problem was incompatibility with the current Coq/OCaml version:
opam remove -y coq; opam install -y --show-action --unlock-base coq-mathcomp-tarjan.1.0.0
true
true
No files were installed.
true