From: Permondes <machen@permondes.de>
Date: Tue, 30 Jul 2024 17:13:24 +0000 (+0200)
Subject: Application Gravity
X-Git-Url: https://permondes.de/gitweb/Analog_Engine.git/commitdiff_plain/44e09cca95915af9f947d571a916c76c6eff3fd6?ds=inline;hp=8f52e908448be35d3814a396e1cd4867b41faf94

Application Gravity

Application: Gravity, 1-dim
LACE: added division, assign
---

diff --git a/Analog Engine Example Applications.odt b/Analog Engine Example Applications.odt
index bc0ea21..9057704 100644
Binary files a/Analog Engine Example Applications.odt and b/Analog Engine Example Applications.odt differ
diff --git a/description Language for Analog Circuit Engines.odt b/description Language for Analog Circuit Engines.odt
index 979810d..19deaef 100644
Binary files a/description Language for Analog Circuit Engines.odt and b/description Language for Analog Circuit Engines.odt differ
diff --git "a/scripts/Gravity \342\200\223 1-dimensional.LACE" "b/scripts/Gravity \342\200\223 1-dimensional.LACE"
new file mode 100644
index 0000000..dae7f51
--- /dev/null
+++ "b/scripts/Gravity \342\200\223 1-dimensional.LACE"	
@@ -0,0 +1,20 @@
+# Gravity – 1-dimensional.LACE
+# The small mass m moves along the direct connection line towards mass M.  
+# r'' = -gamma*M / r^2
+
+coefficient(1): +1 -> r0' # -1 to move initially towards M, +1 to  move away from it
+coefficient(2): -1 -> -r0 # initial distance of m to M
+coefficient(3): +1 -> gamma*M # will be inverted in division
+
+iintegrate r'' -> -r'
+  IC: r0'
+iintegrate -r' -> r
+  IC: -r0
+multiply r, r -> r^2
+idivide gamma*M, r^2 -> -gamma*M/r^2
+assign -gamma*M/r^2 -> r''
+
+output(x): r      # distance
+invert -r' -> r'
+output(y): r'     # speed and direction
+output(z): r''    # acceleration (always towards M)