I used a direct method. Part 2 shown. SPEED NB. m/s in flight 8 13 20 12 9 10 3 9 37
T0 NB. "on" duty cycle in seconds 8 4 7 4 5 4 37 12 1 T1 NB. "off" duty cycle also in seconds 53 49 132 43 38 37 76 97 36 T NB. period of duty cycle, T0 + T1 61 53 139 47 43 41 113 109 37 NB.distance = rate * time NB. full periods + "on" remainder +/(e.>./)"1 SPEED*"1(T0*"1<.TF%/T) +"1 T0<."1 |:T|/TF=:>:i.2503 1059 5 887 13 414 0 22 153 1 ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
