# Throwing a stone on earth
#
# z'' = -g, with g=0,981 da*m/s^2
# Initial speeds: v.z0 (vertical) and v.x0 (horizontal)

coefficient.1(-1) -> -g    # set to 0,981
coefficient.2(+1) -> v.z0  # initial vertical speed
coefficient.3(+1) -> v.x0  # initial horizontal speed
coefficient.4(-1) -> -z0   # initial altitude

iintegrate (-g) -> -v
  IC: v.z0
iintegrate (-v) -> z
  IC: -z0

iintegrate (v.x0) -> x

invert (-v) -> v

output (x) -> out.x
output (z) -> out.y
output (v) -> out.z