diff --git a/sumpy/expansion/local.py b/sumpy/expansion/local.py
index b4b435de5ce1aa778b5c176b9a6df18b3d88c8dc..e7e0403e86601d9225fe769e10c8d7eac0be85c5 100644
--- a/sumpy/expansion/local.py
+++ b/sumpy/expansion/local.py
@@ -332,10 +332,10 @@ class _FourierBesselLocalExpansion(LocalExpansionBase):
source_angle_rel_center = sym.atan2(-avec[1], -avec[0])
avec_len = sym_real_norm_2(avec)
return [self.kernel.postprocess_at_source(
- hankel_1(l, arg_scale * avec_len)
- * rscale ** abs(l)
- * sym.exp(sym.I * l * source_angle_rel_center), avec)
- for l in self.get_coefficient_identifiers()]
+ hankel_1(c, arg_scale * avec_len)
+ * rscale ** abs(c)
+ * sym.exp(sym.I * c * source_angle_rel_center), avec)
+ for c in self.get_coefficient_identifiers()]
def evaluate(self, coeffs, bvec, rscale):
if not self.use_rscale:
@@ -348,12 +348,12 @@ class _FourierBesselLocalExpansion(LocalExpansionBase):
arg_scale = self.get_bessel_arg_scaling()
- return sum(coeffs[self.get_storage_index(l)]
+ return sum(coeffs[self.get_storage_index(c)]
* self.kernel.postprocess_at_target(
- bessel_j(l, arg_scale * bvec_len)
- / rscale ** abs(l)
- * sym.exp(sym.I * l * -target_angle_rel_center), bvec)
- for l in self.get_coefficient_identifiers())
+ bessel_j(c, arg_scale * bvec_len)
+ / rscale ** abs(c)
+ * sym.exp(sym.I * c * -target_angle_rel_center), bvec)
+ for c in self.get_coefficient_identifiers())
def translate_from(self, src_expansion, src_coeff_exprs, src_rscale,
dvec, tgt_rscale):
@@ -370,13 +370,13 @@ class _FourierBesselLocalExpansion(LocalExpansionBase):
bessel_j = sym.Function("bessel_j")
new_center_angle_rel_old_center = sym.atan2(dvec[1], dvec[0])
translated_coeffs = []
- for l in self.get_coefficient_identifiers():
+ for j in self.get_coefficient_identifiers():
translated_coeffs.append(
sum(src_coeff_exprs[src_expansion.get_storage_index(m)]
- * bessel_j(m - l, arg_scale * dvec_len)
+ * bessel_j(m - j, arg_scale * dvec_len)
/ src_rscale ** abs(m)
- * tgt_rscale ** abs(l)
- * sym.exp(sym.I * (m - l) * -new_center_angle_rel_old_center)
+ * tgt_rscale ** abs(j)
+ * sym.exp(sym.I * (m - j) * -new_center_angle_rel_old_center)
for m in src_expansion.get_coefficient_identifiers()))
return translated_coeffs
@@ -385,14 +385,14 @@ class _FourierBesselLocalExpansion(LocalExpansionBase):
hankel_1 = sym.Function("hankel_1")
new_center_angle_rel_old_center = sym.atan2(dvec[1], dvec[0])
translated_coeffs = []
- for l in self.get_coefficient_identifiers():
+ for j in self.get_coefficient_identifiers():
translated_coeffs.append(
sum(
- (-1) ** l
- * hankel_1(m + l, arg_scale * dvec_len)
+ (-1) ** j
+ * hankel_1(m + j, arg_scale * dvec_len)
* src_rscale ** abs(m)
- * tgt_rscale ** abs(l)
- * sym.exp(sym.I * (m + l) * new_center_angle_rel_old_center)
+ * tgt_rscale ** abs(j)
+ * sym.exp(sym.I * (m + j) * new_center_angle_rel_old_center)
* src_coeff_exprs[src_expansion.get_storage_index(m)]
for m in src_expansion.get_coefficient_identifiers()))
return translated_coeffs
diff --git a/sumpy/expansion/multipole.py b/sumpy/expansion/multipole.py
index e3759d4342e42a3d81c5f220ca077681f325001c..25148e2b00d2d7a80c3b8f0ce3885aa94a1b59a7 100644
--- a/sumpy/expansion/multipole.py
+++ b/sumpy/expansion/multipole.py
@@ -290,11 +290,11 @@ class _HankelBased2DMultipoleExpansion(MultipoleExpansionBase):
source_angle_rel_center = sym.atan2(-avec[1], -avec[0])
return [
self.kernel.postprocess_at_source(
- bessel_j(l, arg_scale * avec_len)
- / rscale ** abs(l)
- * sym.exp(sym.I * l * -source_angle_rel_center),
+ bessel_j(c, arg_scale * avec_len)
+ / rscale ** abs(c)
+ * sym.exp(sym.I * c * -source_angle_rel_center),
avec)
- for l in self.get_coefficient_identifiers()]
+ for c in self.get_coefficient_identifiers()]
def evaluate(self, coeffs, bvec, rscale):
if not self.use_rscale:
@@ -307,12 +307,12 @@ class _HankelBased2DMultipoleExpansion(MultipoleExpansionBase):
arg_scale = self.get_bessel_arg_scaling()
- return sum(coeffs[self.get_storage_index(l)]
+ return sum(coeffs[self.get_storage_index(c)]
* self.kernel.postprocess_at_target(
- hankel_1(l, arg_scale * bvec_len)
- * rscale ** abs(l)
- * sym.exp(sym.I * l * target_angle_rel_center), bvec)
- for l in self.get_coefficient_identifiers())
+ hankel_1(c, arg_scale * bvec_len)
+ * rscale ** abs(c)
+ * sym.exp(sym.I * c * target_angle_rel_center), bvec)
+ for c in self.get_coefficient_identifiers())
def translate_from(self, src_expansion, src_coeff_exprs, src_rscale,
dvec, tgt_rscale):
@@ -333,13 +333,13 @@ class _HankelBased2DMultipoleExpansion(MultipoleExpansionBase):
arg_scale = self.get_bessel_arg_scaling()
translated_coeffs = []
- for l in self.get_coefficient_identifiers():
+ for j in self.get_coefficient_identifiers():
translated_coeffs.append(
sum(src_coeff_exprs[src_expansion.get_storage_index(m)]
- * bessel_j(m - l, arg_scale * dvec_len)
+ * bessel_j(m - j, arg_scale * dvec_len)
* src_rscale ** abs(m)
- / tgt_rscale ** abs(l)
- * sym.exp(sym.I * (m - l) * new_center_angle_rel_old_center)
+ / tgt_rscale ** abs(j)
+ * sym.exp(sym.I * (m - j) * new_center_angle_rel_old_center)
for m in src_expansion.get_coefficient_identifiers()))
return translated_coeffs
diff --git a/sumpy/point_calculus.py b/sumpy/point_calculus.py
index f8b4f5bdf38ec7cd9043047f07e5f2c2ce31b69c..fc164d81b226c0ed2e38f2e60c68d4cd466c8b7e 100644
--- a/sumpy/point_calculus.py
+++ b/sumpy/point_calculus.py
@@ -231,9 +231,9 @@ class CalculusPatch(object):
from pytools.obj_array import make_obj_array
return make_obj_array([
sum(
- levi_civita((l, m, n)) * self.diff(m, arg[n])
+ levi_civita((k, m, n)) * self.diff(m, arg[n])
for m in range(3) for n in range(3))
- for l in range(3)])
+ for k in range(3)])
def eval_at_center(self, f_values):
"""Interpolate *f_values* to the center point.
diff --git a/test/test_cse.py b/test/test_cse.py
index 703e8c9f93ca2069c273ead893a00ed0ba3dc697..2f54f34bab36e9be4047c05f1a2c663523a83509 100644
--- a/test/test_cse.py
+++ b/test/test_cse.py
@@ -253,12 +253,12 @@ def test_issue_4499():
G = Function('G') # noqa
t = Tuple(
*(a, a + S(1)/2, 2*a, b, 2*a - b + 1, (sqrt(z)/2)**(-2*a + 1)*B(2*a
- - b, sqrt(z))*B(b - 1, sqrt(z))*G(b)*G(2*a - b + 1),
- sqrt(z)*(sqrt(z)/2)**(-2*a + 1)*B(b, sqrt(z))*B(2*a - b,
+ - b, sqrt(z))*B(b - 1, sqrt(z))*G(b)*G(2*a - b + 1), # noqa
+ sqrt(z)*(sqrt(z)/2)**(-2*a + 1)*B(b, sqrt(z))*B(2*a - b, # noqa
sqrt(z))*G(b)*G(2*a - b + 1), sqrt(z)*(sqrt(z)/2)**(-2*a + 1)*B(b - 1,
sqrt(z))*B(2*a - b + 1, sqrt(z))*G(b)*G(2*a - b + 1),
- (sqrt(z)/2)**(-2*a + 1)*B(b, sqrt(z))*B(2*a - b + 1,
- sqrt(z))*G(b)*G(2*a - b + 1), 1, 0, S(1)/2, z/2, -b + 1, -2*a + b,
+ (sqrt(z)/2)**(-2*a + 1)*B(b, sqrt(z))*B(2*a - b + 1, # noqa
+ sqrt(z))*G(b)*G(2*a - b + 1), 1, 0, S(1)/2, z/2, -b + 1, -2*a + b, # noqa
-2*a)) # noqa
c = cse(t)
assert len(c[0]) == 11