From 082804f1ebf92d40b5332ef56736ec454dd5230a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ren=C3=A9=20He=C3=9F?= <rene.hess@iwr.uni-heidelberg.de>
Date: Fri, 18 Jan 2019 20:26:12 +0100
Subject: [PATCH] [skip ci] Super weird: Different grid -> quite some change in
 residual?

Have to investigate further. The change in the residual seems way too
large. The curious thing is that the input to the sum factorization kernels
looks good and the poisson without sum factorization gives the same
solution. Very unexpected.
---
 ...oisson_dg_3d_facedir_facemod_variation_driver.cc | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/test/sumfact/poisson/facedir-facemod-variation/sumfact_poisson_dg_3d_facedir_facemod_variation_driver.cc b/test/sumfact/poisson/facedir-facemod-variation/sumfact_poisson_dg_3d_facedir_facemod_variation_driver.cc
index 17766808..5fab92a5 100644
--- a/test/sumfact/poisson/facedir-facemod-variation/sumfact_poisson_dg_3d_facedir_facemod_variation_driver.cc
+++ b/test/sumfact/poisson/facedir-facemod-variation/sumfact_poisson_dg_3d_facedir_facemod_variation_driver.cc
@@ -249,7 +249,10 @@ int main(int argc, char** argv){
       // Solution for transformed gmsh file
       // std::vector<RangeType> solution {-1.5766672833937405, -50059.975281639621, -2.4083888194744993, -94691.716144054299, -0.78833364169687059, -41141.391638713889, -1.2041944097372501, -75362.893655600026, 50061.609799448859, 1.5766672833937405, 94680.783162005027, 2.4083888194744993, 41147.727233110381, 0.78833364169687059, 75365.856525443567, 1.2041944097372501};
       // std::vector<RangeType> solution {-0.0037474264040753213, -0.24512369823711844, -0.0032054511665800434, -0.29239154898583231, -0.0018737132020376626, -0.25941816489230152, -0.0016027255832900215, -0.29607683995777412, 0.24565020672181651, 0.0037474264040753213, 0.2756416595029384, 0.0032054511665800434, 0.27279741154891424, 0.0018737132020376626, 0.29892097429935732, 0.0016027255832900215};
-      std::vector<RangeType> solution {-0.003747426404075297, -0.21864656102913654, -0.0032054511665800555, -0.28437017759171157, -0.0018737132020376381, -0.2429341647618537, -0.0016027255832900197, -0.29660333834120023, 0.22916620659136877, 0.0037474264040752831, 0.27616815788636451, 0.0032054511665800512, 0.24632027434093215, 0.0018737132020376344, 0.2908996029052367, 0.0016027255832900187};
+      std::vector<RangeType> solution_1 {-0.003747426404075297, -0.21864656102913654, -0.0032054511665800555, -0.28437017759171157, -0.0018737132020376381, -0.2429341647618537, -0.0016027255832900197, -0.29660333834120023, 0.22916620659136877, 0.0037474264040752831, 0.27616815788636451, 0.0032054511665800512, 0.24632027434093215, 0.0018737132020376344, 0.2908996029052367, 0.0016027255832900187};
+
+      std::vector<RangeType> solution_2 {-0.22216923038681022, -0.003662938655271696, -0.23743729880973413, -0.0030364756689728193, -0.29395296456019571, -0.0018314693276358439, -0.29973173153779054, -0.0015182378344864129, 0.0036629386552717003, 0.2309838664360746, 0.0030364756689728349, 0.24202149140895873, 0.001831469327635845, 0.28737146661901281, 0.001518237834486417, 0.29291440083048437};
+
       std::cout.precision(17);
       std::vector<RangeType> residual(16);
       for (std::size_t i=0; i<16; ++i){
@@ -261,9 +264,11 @@ int main(int argc, char** argv){
       }
       std::cout << std::endl;
 
-      std::cout << "palpo is_permuation: "
-                << fuzzy_is_permutation(solution, residual) << std::endl;
-      if (!fuzzy_is_permutation(solution, residual))
+      std::cout << "palpo is_permuation to solution_1: "
+                << fuzzy_is_permutation(solution_1, residual) << std::endl;
+      std::cout << "palpo is_permuation to solution_2: "
+                << fuzzy_is_permutation(solution_2, residual) << std::endl;
+      if (!fuzzy_is_permutation(solution_1, residual) and !fuzzy_is_permutation(solution_2, residual) )
         return 1;
     }
     if (initree.get<bool>("printmatrix", false)) {
-- 
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