From 597e1ab4a06373a9e38df79a92654afce597e8b3 Mon Sep 17 00:00:00 2001
From: Magnus Ulimoen <flymagnus@gmail.com>
Date: Sun, 19 Apr 2020 18:52:47 +0200
Subject: [PATCH] add and move multigrid examples

---
 multigrid/examples/interpolation.json | 38 +++++++++++++++
 multigrid/examples/mix_operators.json | 68 +++++++++++++++++++++++++++
 multigrid/{ => examples}/quad.json    |  0
 multigrid/{ => examples}/sedecim.json |  0
 4 files changed, 106 insertions(+)
 create mode 100644 multigrid/examples/interpolation.json
 create mode 100644 multigrid/examples/mix_operators.json
 rename multigrid/{ => examples}/quad.json (100%)
 rename multigrid/{ => examples}/sedecim.json (100%)

diff --git a/multigrid/examples/interpolation.json b/multigrid/examples/interpolation.json
new file mode 100644
index 0000000..c747566
--- /dev/null
+++ b/multigrid/examples/interpolation.json
@@ -0,0 +1,38 @@
+{
+    "grids": {
+        "default": {
+            "operators": {
+                "xi": "upwind9",
+                "eta": "upwind9"
+            }
+        },
+        "grid0": {
+            "x": "linspace:-5:5:50",
+            "y": "linspace:0:5:25",
+            "boundary_conditions": {
+                "south": "interpolate:9:grid1",
+                "north": "vortex",
+                "east": "vortex",
+                "west": "vortex"
+            }
+        },
+        "grid1": {
+            "x": "linspace:-5:5:99",
+            "y": "linspace:-5:0:50",
+            "boundary_conditions": {
+                "south": "vortex",
+                "north": "interpolate:9:grid0",
+                "east": "vortex",
+                "west": "vortex"
+            }
+        }
+    },
+    "integration_time": 2.0,
+    "vortex": {
+        "x0": -1.0,
+        "y0": 0.0,
+        "mach": 0.5,
+        "rstar": 0.5,
+        "eps": 1.0
+    }
+}
diff --git a/multigrid/examples/mix_operators.json b/multigrid/examples/mix_operators.json
new file mode 100644
index 0000000..2e6a012
--- /dev/null
+++ b/multigrid/examples/mix_operators.json
@@ -0,0 +1,68 @@
+{
+    "grids": {
+        "default": {
+            "operators": {
+                "xi": "upwind9",
+                "eta": "upwind9"
+            }
+        },
+        "grid0": {
+            "x": "linspace:h2:-5:0:50",
+            "y": "linspace:h2:0:5:50",
+            "operators": {
+                "xi": "upwind9h2",
+                "eta": "upwind9h2"
+            },
+            "boundary_conditions": {
+                "south": "interpolate:9h2:grid1",
+                "north": "vortex",
+                "east": "grid3",
+                "west": "vortex"
+            }
+        },
+        "grid1": {
+            "x": "linspace:h2:-5:0:98",
+            "y": "linspace:-5:0:100",
+            "operators": {
+                "xi": "upwind9h2"
+            },
+            "boundary_conditions": {
+                "south": "vortex",
+                "north": "interpolate:9h2:grid0",
+                "east": "grid2",
+                "west": "vortex"
+            }
+        },
+        "grid2": {
+            "x": "linspace:0:5:99",
+            "y": "linspace:-5:0:100",
+            "boundary_conditions": {
+                "south": "vortex",
+                "north": "interpolate:9:grid3",
+                "east": "vortex",
+                "west": "grid1"
+            }
+        },
+        "grid3": {
+            "x": "linspace:0:5:50",
+            "y": "linspace:h2:0:5:50",
+            "operators": {
+                "eta": "upwind9h2"
+            },
+            "boundary_conditions": {
+                "south": "interpolate:9:grid2",
+                "north": "vortex",
+                "east": "vortex",
+                "west": "grid0"
+            }
+        }
+    },
+    "integration_time": 2.0,
+    "vortex": {
+        "x0": -1.0,
+        "y0": 0.0,
+        "mach": 0.5,
+        "rstar": 0.5,
+        "eps": 1.0
+    }
+}
diff --git a/multigrid/quad.json b/multigrid/examples/quad.json
similarity index 100%
rename from multigrid/quad.json
rename to multigrid/examples/quad.json
diff --git a/multigrid/sedecim.json b/multigrid/examples/sedecim.json
similarity index 100%
rename from multigrid/sedecim.json
rename to multigrid/examples/sedecim.json