From ccfe82e67e1d91bd88ff20e01e83fdba8e0bbaf4 Mon Sep 17 00:00:00 2001
From: Isuru Fernando <isuruf@gmail.com>
Date: Wed, 2 May 2018 15:08:09 -0500
Subject: [PATCH] Fix formatting
---
sumpy/expansion/__init__.py | 6 ++++--
sumpy/tools.py | 1 +
2 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/sumpy/expansion/__init__.py b/sumpy/expansion/__init__.py
index 00849b56..f680347c 100644
--- a/sumpy/expansion/__init__.py
+++ b/sumpy/expansion/__init__.py
@@ -285,7 +285,8 @@ class LinearRecurrenceBasedExpansionTermsWrangler(ExpansionTermsWrangler):
that representation of the PDE is :math:`\text{coeff} /
{\text{deriv\_multiplier}^{|\nu|}}`.
"""
- super(LinearRecurrenceBasedExpansionTermsWrangler, self).__init__(order, dim, max_mi)
+ super(LinearRecurrenceBasedExpansionTermsWrangler, self).__init__(order, dim,
+ max_mi)
self.deriv_multiplier = deriv_multiplier
def get_coefficient_identifiers(self):
@@ -493,7 +494,8 @@ class HelmholtzExpansionTermsWrangler(LinearRecurrenceBasedExpansionTermsWrangle
self.helmholtz_k_name = helmholtz_k_name
multiplier = sym.Symbol(helmholtz_k_name)
- super(HelmholtzExpansionTermsWrangler, self).__init__(order, dim, multiplier, max_mi)
+ super(HelmholtzExpansionTermsWrangler, self).__init__(order, dim, multiplier,
+ max_mi)
def get_pde_dict(self, **kwargs):
pde_dict = {}
diff --git a/sumpy/tools.py b/sumpy/tools.py
index 8916e33c..dd98325b 100644
--- a/sumpy/tools.py
+++ b/sumpy/tools.py
@@ -435,6 +435,7 @@ def rref(mat):
col += 1
return mat, pivot_cols
+
def nullspace(m):
m2 = [[sym.sympify(col) for col in row] for row in m]
mat, pivot_cols = rref(m2)
--
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