From fdebceb92fe819cdcfeb9c1288102f3b97ab3ff6 Mon Sep 17 00:00:00 2001
From: bnewbold <bnewbold@robocracy.org>
Date: Fri, 16 Sep 2016 20:45:22 -0700
Subject: update format of initial examples

---
 examples/classic_gravitation/metadata.toml  | 15 +--------------
 examples/classic_gravitation/model.modelica |  9 +++++++++
 examples/classic_gravitation/page.md        |  9 +++++++++
 examples/lotka_volterra/metadata.toml       | 17 -----------------
 examples/lotka_volterra/model.modelica      | 11 +++++++++++
 examples/lotka_volterra/page.md             |  8 ++++++++
 6 files changed, 38 insertions(+), 31 deletions(-)
 create mode 100644 examples/classic_gravitation/model.modelica
 create mode 100644 examples/classic_gravitation/page.md
 create mode 100644 examples/lotka_volterra/model.modelica
 create mode 100644 examples/lotka_volterra/page.md

diff --git a/examples/classic_gravitation/metadata.toml b/examples/classic_gravitation/metadata.toml
index 953dad8..ffd6e59 100644
--- a/examples/classic_gravitation/metadata.toml
+++ b/examples/classic_gravitation/metadata.toml
@@ -1,13 +1,7 @@
 
 [model]
-name-en = "Classic Gravitation"
+name = "Classic Gravitation"
 descrption-en = "Newtonian"
-sexprs = ['''
-  (=
-    F
-    (/ (* G m1 m2)
-       (square r 2)))
-  ''']
 
 [variables]
 
@@ -50,10 +44,3 @@ sexprs = ['''
   m1 = 5.972e24     # mass of earth
   m2 = 7.348e22     # mass of moon
 
-
-[references]
-  
-  [references.url]
-  "Mathworld" = "http://mathworld.wolfram.com/Lotka-VolterraEquations.html"
-  "Wikipedia" = "https://en.wikipedia.org/wiki/Lotka%E2%80%93Volterra_equations"
-
diff --git a/examples/classic_gravitation/model.modelica b/examples/classic_gravitation/model.modelica
new file mode 100644
index 0000000..6504ecf
--- /dev/null
+++ b/examples/classic_gravitation/model.modelica
@@ -0,0 +1,9 @@
+model ClassicGravitation
+  parameter Real    G=6.674e-11 "Gravitational Constant";
+  Real              m1    "mass #1";
+  Real              m2    "mass #2";
+  Real              r     "radius";
+  Real              F     "force";
+equation
+  F = (G * m1 * m2) / (r^2)
+end ClassicGravitation;
diff --git a/examples/classic_gravitation/page.md b/examples/classic_gravitation/page.md
new file mode 100644
index 0000000..15b6946
--- /dev/null
+++ b/examples/classic_gravitation/page.md
@@ -0,0 +1,9 @@
+
+This is a wikipage!
+
+All about gravity!
+
+## References
+
+* [Wikipedia](https://en.wikipedia.org/wiki/Gravity)
+
diff --git a/examples/lotka_volterra/metadata.toml b/examples/lotka_volterra/metadata.toml
index 7d2cf0d..2e98841 100644
--- a/examples/lotka_volterra/metadata.toml
+++ b/examples/lotka_volterra/metadata.toml
@@ -2,17 +2,6 @@
 [model]
 name-en = "Lotka–Volterra equations"
 descrption-en = "Predator-Prey Model"
-sexprs = ['''
-  (=
-    (partial-derivative x t)
-    (- (* alpha x)
-       (* beta x y)))
-  ''','''
-  (=
-    (partial-derivative y t)
-    (- (* delta x y)
-       (* gamma y)))
-  ''']
 
 [variables]
 
@@ -55,9 +44,3 @@ sexprs = ['''
   gamma = 1
   t = [0, 20]
 
-[references]
-  
-  [references.url]
-  "Mathworld" = "http://mathworld.wolfram.com/Lotka-VolterraEquations.html"
-  "Wikipedia" = "https://en.wikipedia.org/wiki/Lotka%E2%80%93Volterra_equations"
-
diff --git a/examples/lotka_volterra/model.modelica b/examples/lotka_volterra/model.modelica
new file mode 100644
index 0000000..6f011a2
--- /dev/null
+++ b/examples/lotka_volterra/model.modelica
@@ -0,0 +1,11 @@
+model LotkaVolterra
+  parameter Real    alpha;
+  parameter Real    beta;
+  parameter Real    delta;
+  parameter Real    gamma;
+  Real              x;
+  Real              y;
+equation
+  der(x) = (alpha * x) - (beta * x * y)
+  der(y) = (delta * x * y) - (gamma * y)
+end LotkaVolterra;
diff --git a/examples/lotka_volterra/page.md b/examples/lotka_volterra/page.md
new file mode 100644
index 0000000..8b85919
--- /dev/null
+++ b/examples/lotka_volterra/page.md
@@ -0,0 +1,8 @@
+
+This is a wikipage!
+
+## References
+
+* [Mathworld](http://mathworld.wolfram.com/Lotka-VolterraEquations.html)
+* [Wikipedia](https://en.wikipedia.org/wiki/Lotka%E2%80%93Volterra_equations)
+
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