GNU bug report logs - #31293
[PATCH] gnu: Add python-autograd

Previous Next

To add a comment to this bug, you must first unarchive it, by sending
a message to control AT debbugs.gnu.org, with unarchive 31293 in the body.
You can then email your comments to 31293 AT debbugs.gnu.org in the normal way.

Toggle the display of automated, internal messages from the tracker.

Message #5 received at submit <at> debbugs.gnu.org (full text, mbox):

From: Fis Trivial <ybbs.daans <at> hotmail.com>
To: "guix-patches <at> gnu.org" <guix-patches <at> gnu.org>
Subject: [PATCH] gnu: Add python-autograd
Date: Sat, 28 Apr 2018 03:47:03 +0000

* gnu/packages/machine-learning.scm (python-autograd, python2-autograd): New
variables.
---
 gnu/packages/machine-learning.scm | 44 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)

diff --git a/gnu/packages/machine-learning.scm b/gnu/packages/machine-learning.scm
index 12384a103..e2b113a70 100644
--- a/gnu/packages/machine-learning.scm
+++ b/gnu/packages/machine-learning.scm
@@ -6,6 +6,7 @@
 ;;; Copyright © 2018 Tobias Geerinckx-Rice <me <at> tobias.gr>
 ;;; Copyright © 2018 Mark Meyer <mark <at> ofosos.org>
 ;;; Copyright © 2018 Ben Woodcroft <donttrustben <at> gmail.com>
+;;; Copyright © 2018 Fis Trivial <ybbs.daans <at> hotmail.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -688,3 +689,46 @@ mining and data analysis.")
 
 (define-public python2-scikit-learn
   (package-with-python2 python-scikit-learn))
+
+(define-public python-autograd
+  (let* ((commit "442205dfefe407beffb33550846434baa90c4de7")
+         (revision "0")
+         (version (git-version "0.0.0" revision commit)))
+    (package
+      (name "python-autograd")
+      (home-page "https://github.com/HIPS/autograd")
+      (source (origin
+                (method git-fetch)
+                (uri (git-reference
+                      (url home-page)
+                      (commit commit)))
+                (sha256
+                 (base32
+                  "189sv2xb0mwnjawa9z7mrgdglc1miaq93pnck26r28fi1jdwg0z4"))
+                (file-name (git-file-name name version))))
+      (version version)
+      (build-system python-build-system)
+      (native-inputs
+       `(("python-nose" ,python-nose)
+         ("python-pytest" ,python-pytest)))
+      (propagated-inputs
+       `(("python-future" ,python-future)
+         ("python-numpy" ,python-numpy)))
+      (arguments
+       `(#:phases (modify-phases %standard-phases
+                    (replace 'check
+                      (lambda _
+                        (invoke "py.test" "-v"))))))
+      (synopsis "Efficiently computes derivatives of numpy code")
+      (description "Autograd can automatically differentiate native Python and
+Numpy code.  It can handle a large subset of Python's features, including loops
+, ifs, recursion and closures, and it can even take derivatives of derivatives
+of derivatives.  It supports reverse-mode differentiation
+(a.k.a. backpropagation), which means it can efficiently take gradients of
+scalar-valued functions with respect to array-valued arguments, as well as
+forward-mode differentiation, and the two can be composed arbitrarily.  The
+main intended application of Autograd is gradient-based optimization.")
+      (license license:expat))))
+
+(define-public python2-autograd
+  (package-with-python2 python-autograd))
-- 
2.14.3

Message #10 received at 31293-done <at> debbugs.gnu.org (full text, mbox):

From: ludo <at> gnu.org (Ludovic Courtès)
To: Fis Trivial <ybbs.daans <at> hotmail.com>
Cc: 31293-done <at> debbugs.gnu.org
Subject: Re: [bug#31293] [PATCH] gnu: Add python-autograd
Date: Sat, 28 Apr 2018 23:33:20 +0200

[Message part 1 (text/plain, inline)]

Fis Trivial <ybbs.daans <at> hotmail.com> skribis:

> * gnu/packages/machine-learning.scm (python-autograd, python2-autograd): New
> variables.

Applied with the changes below.  Thank you!

Ludo’.

[Message part 2 (text/x-patch, inline)]

diff --git a/gnu/packages/machine-learning.scm b/gnu/packages/machine-learning.scm
index e2b113a70..d3af35e17 100644
--- a/gnu/packages/machine-learning.scm
+++ b/gnu/packages/machine-learning.scm
@@ -719,10 +719,10 @@ mining and data analysis.")
                     (replace 'check
                       (lambda _
                         (invoke "py.test" "-v"))))))
-      (synopsis "Efficiently computes derivatives of numpy code")
+      (synopsis "Efficiently computes derivatives of NumPy code")
       (description "Autograd can automatically differentiate native Python and
-Numpy code.  It can handle a large subset of Python's features, including loops
-, ifs, recursion and closures, and it can even take derivatives of derivatives
+NumPy code.  It can handle a large subset of Python's features, including loops,
+ifs, recursion and closures, and it can even take derivatives of derivatives
 of derivatives.  It supports reverse-mode differentiation
 (a.k.a. backpropagation), which means it can efficiently take gradients of
 scalar-valued functions with respect to array-valued arguments, as well as

Previous Next

GNU bug tracking system
Copyright (C) 1999 Darren O. Benham, 1997,2003 nCipher Corporation Ltd, 1994-97 Ian Jackson.