From 7c9e33e4feb0054279478d704c53d110f5a6089f Mon Sep 17 00:00:00 2001
From: Thomas Fischer <thomas.fischer@ufz.de>
Date: Wed, 9 Oct 2019 15:03:46 +0200
Subject: [PATCH] [T] Line source term: Add comments in tests.cmake.

---
 ProcessLib/HeatConduction/Tests.cmake | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/ProcessLib/HeatConduction/Tests.cmake b/ProcessLib/HeatConduction/Tests.cmake
index bf14f553879..5631e0aff5d 100644
--- a/ProcessLib/HeatConduction/Tests.cmake
+++ b/ProcessLib/HeatConduction/Tests.cmake
@@ -140,6 +140,7 @@ AddTest(
         REQUIREMENTS NOT OGS_USE_MPI
 )
 
+# tests for line source term implementation
 AddTest(
         NAME HeatConduction_2D_LineSourceTermLeft
         PATH Parabolic/T/2D_source_term_tests/line_source_term_left
@@ -152,6 +153,9 @@ AddTest(
         REQUIREMENTS NOT OGS_USE_MPI
 )
 
+# For the special setup with a 'dirac' line source term at x=0.5 the
+# analytical solution in 2 dimensions is valid:
+# u(x,y) = -ln(sqrt((x-0.5)^2))/(2 * Pi)
 AddTest(
         NAME HeatConduction_2D_LineSourceTermMiddle
         PATH Parabolic/T/2D_source_term_tests/line_source_term_x_0.5
@@ -177,6 +181,7 @@ AddTest(
         REQUIREMENTS NOT OGS_USE_MPI
 )
 
+# tests for line source term implementation on a cubic domain
 AddTest(
         NAME HeatConduction_3D_LineSourceTermMiddle
         PATH
@@ -190,6 +195,7 @@ AddTest(
         REQUIREMENTS NOT OGS_USE_MPI
 )
 
+# tests for line source term implementation on a cubic domain
 AddTest(
         NAME HeatConduction_3D_LineSourceTermMiddle_Restricted
         PATH
@@ -203,6 +209,10 @@ AddTest(
         REQUIREMENTS NOT OGS_USE_MPI
 )
 
+# tests for line source term implementation on a cylindrical domain
+# For the special setup with a line source term at position (xi, eta) the
+# analytical solution in 2 dimensions is valid:
+# u(x,y) = -ln(sqrt((x-xi)^2+(y-eta)^2))/(2 * Pi)
 AddTest(
         NAME HeatConduction_3D_LineSourceTermInMiddleOfCylinder_49k_prisms
         PATH
-- 
GitLab