From 25cd9b0ad66048c4c736ca00991b91ebff83a6f8 Mon Sep 17 00:00:00 2001
From: MFraters <menno.fraters@tutanota.com>
Date: Fri, 7 Apr 2023 15:28:08 -0700
Subject: [PATCH 1/2] Fix bug in Delaunator orient function which can cause
 differences between release and debug mode.

---
 include/delaunator-cpp/delaunator.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/delaunator-cpp/delaunator.hpp b/include/delaunator-cpp/delaunator.hpp
index 843b30b25..469ce614c 100644
--- a/include/delaunator-cpp/delaunator.hpp
+++ b/include/delaunator-cpp/delaunator.hpp
@@ -101,7 +101,7 @@ namespace WorldBuilder
         const double qy,
         const double rx,
         const double ry) {
-        return (qy - py) * (rx - qx) - (qx - px) * (ry - qy) < 0.0;
+        return (qy - py) * (rx - qx) - (qx - px) * (ry - qy) < -std::numeric_limits<double>::epsilon();
     }
 
     inline std::pair<double, double> circumcenter(

From 6ce66d1b5d454f7210c568adb78a6df19b6891b0 Mon Sep 17 00:00:00 2001
From: MFraters <menno.fraters@tutanota.com>
Date: Fri, 7 Apr 2023 16:21:05 -0700
Subject: [PATCH 2/2] update test results.

---
 .../continental_min_max_surface_spherical/screen-output.log | 6 +++---
 .../screen-output.log                                       | 6 +++---
 .../oceanic_min_max_surface_spherical/screen-output.log     | 6 +++---
 3 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/tests/gwb-dat/continental_min_max_surface_spherical/screen-output.log b/tests/gwb-dat/continental_min_max_surface_spherical/screen-output.log
index 48ced38c7..4dcc7f17a 100644
--- a/tests/gwb-dat/continental_min_max_surface_spherical/screen-output.log
+++ b/tests/gwb-dat/continental_min_max_surface_spherical/screen-output.log
@@ -115,10 +115,10 @@
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+1 175 2.5 40e3 150 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.2 185 11 12 13 14 15 16 17 18 0.2 185 11 12 13 14 15 16 17 18 
 1 175 2.5 60e3 150 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.2 185 11 12 13 14 15 16 17 18 0.2 185 11 12 13 14 15 16 17 18 
 1 175 2.5 150e3 200 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.3 28 29 30 31 32 33 34 35 36 0.3 28 29 30 31 32 33 34 35 36 
-1 175 2.5 250e3 1713.73 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+1 175 2.5 250e3 200 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.3 28 29 30 31 32 33 34 35 36 0.3 28 29 30 31 32 33 34 35 36 
 1 175 2.5 350e3 1761.46 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
 1 175 5 1 1600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
 1 175 5 10e3 1604.4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
@@ -130,7 +130,7 @@
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 1 175 7.5 10e3 1604.4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
-1 175 7.5 40e3 1617.68 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+1 175 7.5 40e3 150 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.2 185 11 12 13 14 15 16 17 18 0.2 185 11 12 13 14 15 16 17 18 
 1 175 7.5 60e3 150 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.2 185 11 12 13 14 15 16 17 18 0.2 185 11 12 13 14 15 16 17 18 
 1 175 7.5 150e3 200 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.3 28 29 30 31 32 33 34 35 36 0.3 28 29 30 31 32 33 34 35 36 
 1 175 7.5 250e3 1713.73 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
diff --git a/tests/gwb-dat/mantle_layer_min_max_surface_spherical/screen-output.log b/tests/gwb-dat/mantle_layer_min_max_surface_spherical/screen-output.log
index 974b48e08..fdb94a40d 100644
--- a/tests/gwb-dat/mantle_layer_min_max_surface_spherical/screen-output.log
+++ b/tests/gwb-dat/mantle_layer_min_max_surface_spherical/screen-output.log
@@ -115,10 +115,10 @@
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+1 175 2.5 40e3 150 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.2 185 11 12 13 14 15 16 17 18 0.2 185 11 12 13 14 15 16 17 18 
 1 175 2.5 60e3 150 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.2 185 11 12 13 14 15 16 17 18 0.2 185 11 12 13 14 15 16 17 18 
 1 175 2.5 150e3 200 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.3 28 29 30 31 32 33 34 35 36 0.3 28 29 30 31 32 33 34 35 36 
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+1 175 2.5 250e3 200 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.3 28 29 30 31 32 33 34 35 36 0.3 28 29 30 31 32 33 34 35 36 
 1 175 2.5 350e3 1764.74 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
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 1 175 5 10e3 1604.49 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
@@ -130,7 +130,7 @@
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 1 175 7.5 60e3 150 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.2 185 11 12 13 14 15 16 17 18 0.2 185 11 12 13 14 15 16 17 18 
 1 175 7.5 150e3 200 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.3 28 29 30 31 32 33 34 35 36 0.3 28 29 30 31 32 33 34 35 36 
 1 175 7.5 250e3 1716.01 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
diff --git a/tests/gwb-dat/oceanic_min_max_surface_spherical/screen-output.log b/tests/gwb-dat/oceanic_min_max_surface_spherical/screen-output.log
index 974b48e08..fdb94a40d 100644
--- a/tests/gwb-dat/oceanic_min_max_surface_spherical/screen-output.log
+++ b/tests/gwb-dat/oceanic_min_max_surface_spherical/screen-output.log
@@ -115,10 +115,10 @@
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-1 175 2.5 40e3 1618.02 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+1 175 2.5 40e3 150 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.2 185 11 12 13 14 15 16 17 18 0.2 185 11 12 13 14 15 16 17 18 
 1 175 2.5 60e3 150 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.2 185 11 12 13 14 15 16 17 18 0.2 185 11 12 13 14 15 16 17 18 
 1 175 2.5 150e3 200 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.3 28 29 30 31 32 33 34 35 36 0.3 28 29 30 31 32 33 34 35 36 
-1 175 2.5 250e3 1716.01 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
+1 175 2.5 250e3 200 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.3 28 29 30 31 32 33 34 35 36 0.3 28 29 30 31 32 33 34 35 36 
 1 175 2.5 350e3 1764.74 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 
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@@ -130,7 +130,7 @@
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 1 175 7.5 150e3 200 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.3 28 29 30 31 32 33 34 35 36 0.3 28 29 30 31 32 33 34 35 36 
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