doc/COPYING,spline3.cabal: use AGPL-3+, ship COPYING

diff --git a/doc/COPYING b/doc/COPYING
new file mode 100644 (file)
index 0000000..0ea6556
--- /dev/null
+++ b/doc/COPYING
@@ -0,0 +1,15 @@
+spline3: parallel implementation of the Sorokina/Zeilfelder spline scheme
+Copyright (C) 2024  Michael Orlitzky
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU Affero General Public License as
+published by the Free Software Foundation, either version 3 of the
+License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU Affero General Public License for more details.
+
+You should have received a copy of the GNU Affero General Public License
+along with this program.  If not, see <https://www.gnu.org/licenses/>.

diff --git a/spline3.cabal b/spline3.cabal
index 69365e728574fd1ad7a3a515c99b09b4e63c9ca9..99eef77ab25a044adaa82138f7720242aec291c3 100644 (file)
--- a/spline3.cabal
+++ b/spline3.cabal
@@ -5,7 +5,7 @@ author:         Michael Orlitzky
 maintainer:     Michael Orlitzky <michael@orlitzky.com>
 homepage:       https://michael.orlitzky.com/code/spline3.xhtml
 category:       Math
-license:        AGPL-3.0-only
+license:        AGPL-3.0-or-later
 license-file:   doc/LICENSE
 bug-reports:    mailto:michael@orlitzky.com
 synopsis:
@@ -24,6 +24,7 @@ extra-source-files:
   data/mri.bin
   data/mri.info
   data/announcement.txt
+  doc/COPYING
   doc/README
   -- Don't ship the references for copyright reasons.
   --doc/references/*.pdf