[bug#67793] [PATCH] gnu: maths: Add exprtk package.

[bug#67793] [PATCH] gnu: maths: Add exprtk package.

[Lars Bilke]

Change-Id: I4d83a15ea4c24b2efb1300c29d56cb222993e7f3
---
 gnu/packages/maths.scm | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/gnu/packages/maths.scm b/gnu/packages/maths.scm
index 0f4d29b40f..d3774003f2 100644
--- a/gnu/packages/maths.scm
+++ b/gnu/packages/maths.scm
@@ -10020,3 +10020,28 @@ (define-public bliss
 +and canonical forms of graphs.  It has both a command line user interface as
 +well as C++ and C programming language APIs.")
     (license license:lgpl3)))
+
+(define-public exprtk
+  (package
+    (name "exprtk")
+    (home-page "https://www.partow.net/programming/exprtk/index.html")
+    (synopsis "C++ Mathematical Expression Parsing And Evaluation Library")
+    (description
+     "The C++ Mathematical Expression Toolkit Library (ExprTk) is
+a versatile, simple to use, easy to integrate and extremely efficient runtime
+mathematical expression parser and evaluation engine.  ExprTk supports
+numerous forms of functional, logical and vector processing semantics and is
+very easily extendible.")
+    (license license:expat)
+    (version "0.0.2")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/ArashPartow/exprtk")
+             (commit version)))
+       (sha256
+        (base32 "1w92qlfjpcan38d88fak3avq81lkcpai5mqpbvrsfv04mi5nfpk5"))))
+    (build-system copy-build-system)
+    (arguments
+     '(#:install-plan '(("exprtk.hpp" "include/"))))))

base-commit: baeff7f546d700ae4f0c873bd0fce0ca84bebd21
-- 
2.34.1