Add comment about scaling constants

Co-authored-by: Andreas Klöckner <[email protected]>
inducer · Dec 20, 2022 · 681b73d · 681b73d
1 parent 8f59aba
commit 681b73d
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/pytential/symbolic/pde/system_utils.py b/pytential/symbolic/pde/system_utils.py
@@ -423,6 +423,7 @@ def get_deriv_relation_kernel(kernel: ExpressionKernel,
         if coeff == 0:
             continue
         if mis[i] != (-1, -1, -1):
+            # account for scaling constants in kernels
             coeff *= _get_sympy_kernel_expression(kernel.global_scaling_const,
                     kernel_arguments)
             coeff /= _get_sympy_kernel_expression(base_kernel.global_scaling_const,