GNU bug report logs - #33059
[PATCH 00/10] Add the FEniCS Project

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Message #14 received at 33059 <at> debbugs.gnu.org (full text, mbox):

From: Paul Garlick <pgarlick <at> tourbillion-technology.com>
To: 33059 <at> debbugs.gnu.org
Cc: Paul Garlick <pgarlick <at> tourbillion-technology.com>
Subject: [PATCH 03/10] gnu: Add python-slepc4py.
Date: Tue, 16 Oct 2018 10:31:17 +0100

* gnu/packages/simulation.scm (python-slepc4py): New variable.
---
 gnu/packages/simulation.scm | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/gnu/packages/simulation.scm b/gnu/packages/simulation.scm
index 3f6b73f..72528c0 100644
--- a/gnu/packages/simulation.scm
+++ b/gnu/packages/simulation.scm
@@ -302,3 +302,41 @@ message-passing communication.  @code{petsc4py} provides Python
 bindings to almost all functions of PETSc.")
     (license license:bsd-3)))
  
+(define-public python-slepc4py
+  (package
+    (name "python-slepc4py")
+    (version "3.9.0")
+    (source
+      (origin
+        (method url-fetch)
+        (uri (pypi-uri "slepc4py" version))
+        (sha256
+          (base32
+            "02xr0vndgibgkz3rgprqk05n3mk5mpgqw550sr4681vcsgz4zvb7"))))
+    (build-system python-build-system)
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (add-before 'build 'pre-build
+           (lambda _
+             ;; Define path to PETSc installation.
+             (setenv "PETSC_DIR" (assoc-ref %build-inputs "petsc"))
+             ;; Define path to SLEPc installation.
+             (setenv "SLEPC_DIR" (assoc-ref %build-inputs "slepc"))
+             #t))
+         (add-before 'check 'mpi-setup
+           ,%openmpi-setup))))
+    (inputs
+     `(("python-numpy" ,python-numpy)
+       ("python-petsc4py" ,python-petsc4py)
+       ("slepc" ,slepc-openmpi)))
+    (home-page
+      "https://bitbucket.org/slepc/slepc4py/")
+    (synopsis "Python bindings for SLEPc")
+    (description "SLEPc, the Scalable Library for Eigenvalue Problem
+Computations, is based on PETSc, the Portable, Extensible Toolkit for
+Scientific Computation.  It employs the MPI standard for all
+message-passing communication.  @code{slepc4py} provides Python
+bindings to almost all functions of SLEPc.")
+    (license license:bsd-3)))
+ 
-- 
1.8.3.1

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