remove variables from metadata files

Plan here is to make these examples only.

2 files changed, 0 insertions, 60 deletions

diff --git a/examples/classic_gravitation/metadata.toml b/examples/classic_gravitation/metadata.toml
index 9d61b3b..9f43ae7 100644
--- a/examples/classic_gravitation/metadata.toml
+++ b/examples/classic_gravitation/metadata.toml
@@ -3,35 +3,6 @@
 name-en = "Classic Gravitation"
 description-en = "Newtonian"
 
-[variables]
-
-  [variables.G]
-  type = "constant"
-  name-en = "Gravitational Constant"
-  value_si = 6.674e-11
-
-  [variables.F]
-  type = 'dependent'
-  name-en = "force"
-  units_si = "unit"
-
-  [variables.r]
-  type = 'independent'
-  name-en = "distance"
-  units_si = "meter"
-
-  [variables.m1]
-  type = 'independent'
-  latex = 'm_1'
-  name = "mass #1"
-  units_si = "kilogram"
-
-  [variables.m2]
-  type = 'independent'
-  latex = 'm_2'
-  name = "mass #2"
-  units_si = "kilogram"
-
 [examples]
 
   [examples.earth_surface]
diff --git a/examples/lotka_volterra/metadata.toml b/examples/lotka_volterra/metadata.toml
index 7ebc215..9753537 100644
--- a/examples/lotka_volterra/metadata.toml
+++ b/examples/lotka_volterra/metadata.toml
@@ -3,37 +3,6 @@
 name-en = "Lotka–Volterra equations"
 description-en = "Predator-Prey Model"
 
-[variables]
-
-  [variables.t]
-  type = 'time' # or "independent"?
-
-  [variables.x]
-  type = 'state'
-
-  [variables.y]
-  type = 'state'
-
-  [variables.alpha]
-  type = 'parameter'
-  latex = '\alpha'
-  unicode = 'α'
-
-  [variables.beta]
-  type = 'parameter'
-  latex = '\beta'
-  unicode = 'β'
-
-  [variables.delta]
-  type = 'parameter'
-  latex = '\delta'
-  unicode = 'δ'
-
-  [variables.gamma]
-  type = 'parameter'
-  latex = '\gamma'
-  unicode = 'γ'
-
 [examples]
 
   [examples.mathworld]