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-rw-r--r--gnu/packages/maths.scm37
1 files changed, 37 insertions, 0 deletions
diff --git a/gnu/packages/maths.scm b/gnu/packages/maths.scm
index b7ebb2019c..5f910f8fc5 100644
--- a/gnu/packages/maths.scm
+++ b/gnu/packages/maths.scm
@@ -63,6 +63,7 @@
;;; Copyright © 2023 Jake Leporte <jakeleporte@outlook.com>
;;; Copyright © 2023 Camilo Q.S. (Distopico) <distopico@riseup.net>
;;; Copyright © 2023 David Elsing <david.elsing@posteo.net>
+;;; Copyright © 2024 Herman Rimm <herman@rimm.ee>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -305,6 +306,42 @@ programmatic functions.")
(home-page "http://www.isthe.com/chongo/tech/comp/calc/")
(license license:lgpl2.1)))
+(define-public chuffed
+ (package
+ (name "chuffed")
+ (version "0.13.1")
+ (source
+ (origin
+ (method git-fetch)
+ (uri (git-reference
+ (url "https://github.com/chuffed/chuffed")
+ (commit version)))
+ (sha256
+ (base32 "1c28q166qh84q4i5wz77fqvw7kld3fmhd245sgdvyxcbjpi2wr0m"))))
+ (build-system cmake-build-system)
+ (synopsis "Lazy clause generation solver")
+ (arguments
+ (list
+ #:tests? #f ;no 'test' target
+ #:phases #~(modify-phases %standard-phases
+ (add-before 'build 'patch-msc
+ (lambda _
+ (let ((out #$output))
+ (substitute* "chuffed.msc"
+ ;; Replace fzn-chuffed and chuffed paths
+ ;; before build.
+ (("\\.\\./../..")
+ out)
+ (("\\.\\.")
+ (string-append out "/share/minizinc")))))))))
+ (description
+ "Chuffed is a state of the art lazy clause solver designed from the
+ground up with lazy clause generation in mind. Lazy clause generation
+is a hybrid approach to constraint solving that combines features of
+finite domain propagation and Boolean satisfiability.")
+ (home-page "https://github.com/chuffed/chuffed")
+ (license license:expat)))
+
(define-public coda
(package
(name "coda")