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⟦7b7171ffa⟧ TextFile

    Length: 299 (0x12b)
    Types: TextFile
    Names: »GRAVITA1.MOD«

Derivation

└─⟦37cf4f704⟧ Bits:30003051 Dymos II - Modeller
    └─⟦this⟧ »MODEL2\GRAVITA1.MOD«

TextFile

// Model : Gravita1

ra  := x*x+y*y
ax  := -(G*M*x)/ra/sqr(ra)
ay  := -(G*M*y)/ra/sqr(ra)
dvx := ax * dt
dvy := ay * dt
vx  := vx + dvx
vy  := vy + dvy
dx  := vx * dt
dy  := vy * dt
x   := x + dx
y   := y + dy
t   := t + dt
If (t>1e4) and (y>R0/5) then stop