DATA DIVISION
OUTPUT OUTPUT.U y
-ALIAS COEFFICIENT.1 InitialPosition
-ALIAS COEFFICIENT.2 InitialSpeed
-ALIAS COEFFICIENT.3 SpringForce
-ALIAS COEFFICIENT.4 Damping # linear to speed
-ALIAS COEFFICIENT.5 Mass # 1 / mass
+COEFFICIENT.1 InitialPosition
+COEFFICIENT.2 InitialSpeed
+COEFFICIENT.3 SpringForce
+COEFFICIENT.4 Damping # linear to speed
+COEFFICIENT.5 Mass # 1 / mass
PROGRAM DIVISION
# Colors being used for wiring
# - green: y0’’
# - yellow: y’’, y’
# - red: y
--1 -> InitialPosition -> -y0 # -initial position of the mass
--1 -> InitialSpeed -> y0s’ # y’ is scaled to be within -1..+1
-+1, y0s’, y0s’ -> Summer.1 -> y0’
-y’’, IC:y0’ -> INTEGRATOR.1 -> -y’
--y’,IC:-y0 -> INTEGRATOR.2 -> y
-y -> SpringForce -> S*y # springforce times displacement
--y’ -> INVERTER.1 -> y’
-y’ -> Damping -> D*y’ # damping times speed
-S*y, D*y’ -> SUMMER.2 -> -(Dy’+Sy)
--(Dy’+Sy) -> Mass -> -1/m*(Dy’+Sy)=y’’
+-1 -> COEFFICIENT.InitialPosition -> -y0 # -initial position of the mass
+-1 -> COEFFICIENT.InitialSpeed -> y0s’ # y’ is scaled to be within -1..+1
++1, y0s’, y0s’ -> SUMMER -> y0’
+y’’, IC:y0’ -> INTEGRATOR -> -y’
+-y’,IC:-y0 -> INTEGRATOR -> y
+y -> COEFFICIENT.SpringForce -> S*y # springforce times displacement
+-y’ -> INVERTER -> y’
+y’ -> COEFFICIENT.Damping -> D*y’ # damping times speed
+S*y, D*y’ -> SUMMER -> -(Dy’+Sy)
+-(Dy’+Sy) -> COEFFICIENT.Mass -> -1/m*(Dy’+Sy)=y’’
OPERATION DIVISION
MODE REPEAT