gnu: Add julia-nanmath.

* gnu/packages/julia-xyz.scm (julia-nanmath-0.3.2): New variable.

gnu/packages/julia-xyz.scm

@@ -1140,3 +1140,37 @@ servers as simple as possible to throw together.")
 config files, source code - anything.  It works by expanding tags in a
 template using values provided in a hash or object.")
     (license license:expat)))
+
+(define-public julia-nanmath
+  (package
+    (name "julia-nanmath")
+    (version "0.3.2")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/mlubin/NaNMath.jl")
+             (commit (string-append "v" version))))
+       (file-name "NaNMath")
+       (sha256
+        (base32 "17cp9fnz8ydl684dkkqbsgi4c6xkd9skwrjyscawns9c1fhnzl2l"))))
+    (propagated-inputs `(("julia-compat" ,julia-compat)))
+    (build-system julia-build-system)
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (add-before 'precompile 'fix-toml
+           (lambda* (#:key outputs source #:allow-other-keys)
+             (julia-create-package-toml
+              outputs source
+              "NaNMath"
+              "77ba4419-2d1f-58cd-9bb1-8ffee604a2e3"
+              "0.3.2"
+              '(("Compat" . "34da2185-b29b-5c13-b0c7-acf172513d20")))
+             #t)))))
+    (home-page "https://github.com/mlubin/NaNMath.jl")
+    (synopsis "Julia math builtins which return NaN and accumulator functions
+which ignore NaN")
+    (description "Implementations of basic math functions which return NaN
+instead of throwing a DomainError.")
+    (license license:expat)))