From b67ab80e45e8e20626c7899edaed0084b1c963c4 Mon Sep 17 00:00:00 2001
From: Andreas Kloeckner <inform@tiker.net>
Date: Sat, 20 May 2017 18:04:52 -0500
Subject: [PATCH] Mini progress towards expansion toys [ci skip]
---
sumpy/toys.py | 70 +++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 70 insertions(+)
create mode 100644 sumpy/toys.py
diff --git a/sumpy/toys.py b/sumpy/toys.py
new file mode 100644
index 00000000..ac0cf39b
--- /dev/null
+++ b/sumpy/toys.py
@@ -0,0 +1,70 @@
+from __future__ import division, absolute_import
+
+__copyright__ = "Copyright (C) 2017 Andreas Kloeckner"
+
+__license__ = """
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+"""
+
+import six
+from six.moves import range
+
+import numpy as np
+import loopy as lp
+
+import logging
+logger = logging.getLogger(__name__)
+
+
+class ToyContext(object):
+ def __init__(self, cl_context, kernel):
+ self.code_cache = {}
+
+
+class PotentialSource(object):
+ def __init__(self, toy_ctx, center):
+ self.toy_ctx = toy_ctx
+ self.center
+
+ def eval(self, toy_ctx, targets):
+ raise NotImplementedError()
+
+ def plot(self, extent):
+ pass
+
+
+class PointSources(PotentialSource):
+ """
+ .. attribute:: points
+
+ ``[ndim, npoints]``
+ """
+
+ def __init__(self, toy_ctx, points, weights, center=None):
+ super(PointSources, self).__init__(toy_ctx, center)
+
+
+class Multipole(PotentialSource):
+ def __init__(self, toy_ctx, center, coeffs):
+ super(Multipole, self).__init__(toy_ctx)
+
+
+class Local(PotentialSource):
+ def __init__(self, toy_ctx, center, coeffs):
+ super(Local, self).__init__(toy_ctx)
--
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