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authorDavid Elsing <david.elsing@posteo.net>2023-10-05 21:34:50 +0000
committerLudovic Courtès <ludo@gnu.org>2023-10-06 12:26:45 +0200
commita764c7c0b91f20a0e3cb11fcf778965d3b1f6c2c (patch)
tree6c316d770b70e7e4d0de63b826a9d920cc275bb6 /gnu/packages/maths.scm
parent3fc3b35738c4c854bb34c9e929a254bbe8d28b25 (diff)
gnu: Add suitesparse-ccolamd.
* gnu/packages/maths.scm (suitesparse-ccolamd): New variable. Signed-off-by: Ludovic Courtès <ludo@gnu.org>
Diffstat (limited to 'gnu/packages/maths.scm')
-rw-r--r--gnu/packages/maths.scm34
1 files changed, 34 insertions, 0 deletions
diff --git a/gnu/packages/maths.scm b/gnu/packages/maths.scm
index fade383ca7..30d6351a0a 100644
--- a/gnu/packages/maths.scm
+++ b/gnu/packages/maths.scm
@@ -5279,6 +5279,40 @@ ordering.")
matrix with which the LU factorization becomes sparser.")
(license license:bsd-3)))
+(define-public suitesparse-ccolamd
+ (package
+ (name "suitesparse-ccolamd")
+ (version "3.2.0")
+ (source suitesparse-source)
+ (build-system cmake-build-system)
+ (arguments
+ (list
+ #:tests? #f
+ #:phases
+ #~(modify-phases %standard-phases
+ (add-after 'unpack 'chdir
+ (lambda _
+ (chdir "CCOLAMD")))
+ (add-after 'chdir 'set-cmake-module-path
+ (lambda _
+ (substitute* "CMakeLists.txt"
+ (("set.*CMAKE_MODULE_PATH.*")
+ (string-append "set(CMAKE_MODULE_PATH "
+ #$suitesparse-config "/lib/cmake/SuiteSparse)\n"
+ "set(DUMMY\n")))))
+ (replace 'install-license-files
+ (lambda _
+ (install-file "../CCOLAMD/Doc/License.txt"
+ (string-append #$output "/share/doc/"
+ #$name "-" #$version)))))))
+ (inputs (list suitesparse-config))
+ (home-page "https://people.engr.tamu.edu/davis/suitesparse.html")
+ (synopsis "Column Approximate Minimum Degree Ordering with constraints")
+ (description "CCOLAMD is library for computing a permutation vector for a
+matrix with which the LU factorization becomes sparser. It is a variant of
+COLAMD which has the the option to apply constraints to the ordering.")
+ (license license:bsd-3)))
+
(define-public suitesparse
(package
(name "suitesparse")