# 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 8.6 Formal proof management system num 0 The Num library for arbitrary-precision integer and rational arithmetic ocaml 4.03.0 The OCaml compiler (virtual package) ocaml-base-compiler 4.03.0 Official 4.03.0 release ocaml-config 1 OCaml Switch Configuration ocamlfind 1.9.6 A library manager for OCaml # opam file: opam-version: "2.0" synopsis: "VCFloat: Floating Point Round-off Error Analysis" description: "VCFloat is a tool for Coq proofs about floating-point round-off error." authors: [ "Andrew W. Appel" "Ariel E. Kellison" "Tahina Ramananandro" "Paul Mountcastle" "Benoit Meister" "Richard Lethin" ] homepage: "https://verinum.org/vcfloat/" maintainer: "Andrew W. Appel <appel@princeton.edu>" dev-repo: "git+https://github.com/VeriNum/vcfloat" bug-reports: "https://github.com/VeriNum/vcfloat/issues" license: "LGPL-3.0-or-later" patches: [ "0001-coq-native-compat.patch" ] build: [ [ make "-C" "vcfloat" "-j%{jobs}%" "vcfloat2" "COQEXTRAFLAGS=-native-compiler ondemand" {coq-native:installed & coq-compcert:version < "3.13~"}] ] install: [ [make "-C" "vcfloat" "-j%{jobs}%" "install" "INSTALLDIR=%{lib}%/coq/user-contrib/vcfloat" "COQEXTRAFLAGS=-native-compiler ondemand" {coq-native:installed & coq-compcert:version < "3.13~"}] ] run-test: [ [make "-C" "vcfloat" "-j%{jobs}%" "tests" "COQEXTRAFLAGS=-native-compiler ondemand" {coq-native:installed & coq-compcert:version < "3.13~"}] ] depends: [ "coq" {>= "8.16" & < "8.18~"} "coq-flocq" {>= "4.1.1" & < "5.0"} "coq-interval" {>= "4.8.0"} "coq-compcert" {>= "3.12"} "coq-bignums" ] url { src: "https://github.com/VeriNum/vcfloat/archive/refs/tags/v2.1.1.tar.gz" checksum: "sha256=cd0098a7448e13116f4bb1faa3d93c6f1a8b5a6fa83be979875b432aeb9eb27e" } tags: [ "date:2023-08-31" "keyword:decision procedure" "keyword:floating-point arithmetic" "category:Computer Science/Decision Procedures and Certified Algorithms/Decision procedures" "logpath:VCFloat" ]
true
Dry install with the current Coq version:
opam install -y --show-action coq-vcfloat.2.1.1 coq.8.6
[NOTE] Package coq is already installed (current version is 8.6). The following dependencies couldn't be met: - coq-vcfloat -> coq-compcert >= 3.12 -> ocaml >= 4.05.0 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-vcfloat.2.1.1
true
true
No files were installed.
true