From b8d08ee491a82c214163e1c187d1cb9b1572a4e1 Mon Sep 17 00:00:00 2001
From: Andreas Kloeckner <inform@tiker.net>
Date: Sun, 13 Jan 2013 11:24:48 -0500
Subject: [PATCH] Add 'variables'.
---
pymbolic/__init__.py | 1 +
pymbolic/primitives.py | 10 +++++++++-
2 files changed, 10 insertions(+), 1 deletion(-)
diff --git a/pymbolic/__init__.py b/pymbolic/__init__.py
index 04a06f0..dab5631 100644
--- a/pymbolic/__init__.py
+++ b/pymbolic/__init__.py
@@ -13,6 +13,7 @@ import pymbolic.primitives
from pymbolic.polynomial import Polynomial
var = pymbolic.primitives.Variable
+variables = pymbolic.primitives.variables
flattened_sum = pymbolic.primitives.flattened_sum
subscript = pymbolic.primitives.subscript
flattened_product = pymbolic.primitives.flattened_product
diff --git a/pymbolic/primitives.py b/pymbolic/primitives.py
index 6af60d8..047bca8 100644
--- a/pymbolic/primitives.py
+++ b/pymbolic/primitives.py
@@ -880,7 +880,7 @@ def quotient(numerator, denominator):
-# tool functions --------------------------------------------------------------
+# {{{ tool functions --------------------------------------------------------------
global VALID_CONSTANT_CLASSES
global VALID_OPERANDS
VALID_CONSTANT_CLASSES = (int, float, complex)
@@ -1003,4 +1003,12 @@ def make_sym_vector(name, components):
+def variables(s):
+ return [Variable(s_i) for s_i in s.split() if s_i]
+
+# }}}
+
+
+
+
# vim: foldmethod=marker
--
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