diff options
Diffstat (limited to 'gnu/packages/maths.scm')
| -rw-r--r-- | gnu/packages/maths.scm | 46 |
1 files changed, 39 insertions, 7 deletions
diff --git a/gnu/packages/maths.scm b/gnu/packages/maths.scm index 0ffd82c377..8a4f6fb21e 100644 --- a/gnu/packages/maths.scm +++ b/gnu/packages/maths.scm @@ -207,6 +207,37 @@ programming languages.") (home-page "https://stcorp.nl/coda") (license license:gpl2+))) +(define-public qhull + (package + (name "qhull") + (version "2015.2") + (source (origin + (method url-fetch) + (uri (string-append "http://www.qhull.org/download/qhull-" + (car (string-split version #\.)) + "-src-7.2.0.tgz")) + (sha256 + (base32 + "0dm4b2xr3asy6w74khq2zg4gf26zsy3qf9sq7pf7lmrvbj911c3q")))) + (build-system cmake-build-system) + (synopsis "Calculate convex hulls and related structures") + (description + "@code{Qhull} computes the convex hull, Delaunay triangulation, Voronoi +diagram, halfspace intersection about a point, furthest-site Delaunay +triangulation, and furthest-site Voronoi diagram. The source code runs in 2-d, +3-d, 4-d, and higher dimensions. @code{Qhull} implements the Quickhull +algorithm for computing the convex hull. It handles roundoff errors from +floating point arithmetic. It computes volumes, surface areas, and +approximations to the convex hull. + +@code{Qhull} does not support triangulation of non-convex surfaces, mesh +generation of non-convex objects, medium-sized inputs in 9-D and higher, alpha +shapes, weighted Voronoi diagrams, Voronoi volumes, or constrained Delaunay +triangulations.") + (home-page "http://qhull.org") + (license (license:non-copyleft "file://COPYING.txt" + "See COPYING in the distribution.")))) + (define-public units (package (name "units") @@ -1334,6 +1365,7 @@ can solve two kinds of problems: (build-system gnu-build-system) (inputs `(("lapack" ,lapack) + ("qhull" ,qhull) ("readline" ,readline) ("gl2ps" ,gl2ps) ("glpk" ,glpk) @@ -2952,7 +2984,7 @@ access to BLIS implementations via traditional BLAS routine calls.") (define-public openlibm (package (name "openlibm") - (version "0.5.5") + (version "0.6.0") (source (origin (method url-fetch) @@ -2961,7 +2993,7 @@ access to BLIS implementations via traditional BLAS routine calls.") (file-name (string-append name "-" version ".tar.gz")) (sha256 (base32 - "1z8cj5q8ca8kmrakwkpjxf8svi81waw0c568cx8v8pv9kvswbp07")))) + "0a5fpm8nra5ldhjk0cqd2rx1qh32wiarkxmcqcm5xl8z7l4kjm6l")))) (build-system gnu-build-system) (arguments `(#:make-flags @@ -3207,19 +3239,19 @@ Failure to do so will result in a library with poor performance.") (define-public glm (package (name "glm") - (version "0.9.6.3") + (version "0.9.9.0") (source (origin (method url-fetch) - (uri (string-append "mirror://sourceforge/ogl-math/glm-" version - "/glm-" version ".zip")) + (uri (string-append "https://github.com/g-truc/glm/releases/download/" + version "/glm-" version ".zip")) (sha256 (base32 - "1cnjmi033a16a95v6xfkr1bvfmkd26hzdjka8j1819hgn5b1nr8l")))) + "0ihjadp2sb8w312a276skfjsljm3y41bjscbxf79wn23gi00giz1")))) (build-system cmake-build-system) (native-inputs `(("unzip" ,unzip))) - (home-page "http://glm.g-truc.net") + (home-page "https://glm.g-truc.net/") (synopsis "OpenGL Mathematics library") (description "OpenGL Mathematics (GLM) is a header-only C++ mathematics library for graphics software based on the OpenGL Shading Language (GLSL) |