diff --git a/sumpy/expansion/local.py b/sumpy/expansion/local.py index 483bc0eb16fcee7b43d54aedb4eaa8092f593620..884332572d94e7dfbb11f5a5797227fb2e33737f 100644 --- a/sumpy/expansion/local.py +++ b/sumpy/expansion/local.py @@ -130,7 +130,7 @@ class VolumeTaylorLocalExpansionBase(LocalExpansionBase): evaluated_coeffs = ( self.derivative_wrangler.get_full_kernel_derivatives_from_stored( coeffs, rscale)) - bvec = bvec * rscale**-1 + bvec = [sym.UnevaluatedExpr(b * rscale**-1) for b in bvec] result = sum( coeff * mi_power(bvec, mi)