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|00000000| 00 0a 70 72 6f 6a 65 63 | 74 69 6c 65 00 00 00 00 |..projec|tile....|
|00000010| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000020| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000030| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000040| 00 54 45 58 54 4d 50 41 | 44 00 00 00 00 00 00 00 |.TEXTMPA|D.......|
|00000050| 00 00 00 00 00 03 99 00 | 00 01 9d a8 4b df 5b a8 |........|....K.[.|
|00000060| 4b df 5b 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |K.[.....|........|
|00000070| 00 00 00 00 00 00 00 00 | 00 00 81 81 66 d6 00 00 |........|....f...|
|00000080| 2d 2d 54 68 69 73 20 65 | 78 61 6d 70 6c 65 20 73 |--This e|xample s|
|00000090| 69 6d 75 6c 61 74 65 73 | 20 61 20 70 72 6f 6a 65 |imulates| a proje|
|000000a0| 63 74 69 6c 65 20 77 69 | 74 68 20 61 69 72 20 66 |ctile wi|th air f|
|000000b0| 72 69 63 74 69 6f 6e 20 | 70 72 6f 70 6f 72 74 69 |riction |proporti|
|000000c0| 6f 6e 61 6c 20 74 6f 20 | 69 74 73 20 76 65 6c 6f |onal to |its velo|
|000000d0| 63 69 74 79 2e 20 55 70 | 70 65 72 20 63 61 73 65 |city. Up|per case|
|000000e0| 20 76 61 72 69 61 62 6c | 65 73 20 61 72 65 20 7b | variabl|es are {|
|000000f0| 78 2c 79 7d 20 76 65 63 | 74 6f 72 73 2e 20 53 65 |x,y} vec|tors. Se|
|00000100| 65 20 65 78 61 6d 70 6c | 65 20 22 66 61 6c 6c 69 |e exampl|e "falli|
|00000110| 6e 67 22 20 66 6f 72 20 | 61 6e 20 65 78 61 6d 70 |ng" for |an examp|
|00000120| 6c 65 20 69 6e 20 31 20 | 64 69 6d 65 6e 73 69 6f |le in 1 |dimensio|
|00000130| 6e 2e 0d 0d 2d 2d 20 69 | 6e 69 74 69 61 6c 20 63 |n...-- i|nitial c|
|00000140| 6f 6e 64 69 74 69 6f 6e | 73 0d 69 6e 69 74 20 3d |ondition|s.init =|
|00000150| 20 56 3a 3d 7b 32 2c 35 | 30 7d 2c 20 20 2d 2d 20 | V:={2,5|0},  -- |
|00000160| 76 65 6c 6f 63 69 74 79 | 20 28 6d 6f 73 74 6c 79 |velocity| (mostly|
|00000170| 20 75 70 77 61 72 64 29 | 0d 20 20 20 20 20 20 20 | upward)|.       |
|00000180| 50 3a 3d 7b 30 2c 30 7d | 2c 20 20 20 2d 2d 20 70 |P:={0,0}|,   -- p|
|00000190| 6f 73 69 74 69 6f 6e 0d | 20 20 20 20 20 20 20 74 |osition.|       t|
|000001a0| 3a 3d 30 0d 0d 73 74 65 | 70 74 6f 28 73 74 6f 70 |:=0..ste|pto(stop|
|000001b0| 29 20 3d 20 69 6e 69 74 | 20 77 68 65 6e 20 73 74 |) = init| when st|
|000001c0| 6f 70 3d 30 2c 0d 20 20 | 20 20 20 20 20 20 20 20 |op=0,.  |        |
|000001d0| 20 20 20 28 56 3a 3d 56 | 2b 41 2a 64 74 2c 0d 20 |   (V:=V|+A*dt,. |
|000001e0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 50 3a 3d |        |     P:=|
|000001f0| 50 2b 56 2a 64 74 2c 0d | 20 20 20 20 20 20 20 20 |P+V*dt,.|        |
|00000200| 20 20 20 20 20 20 74 3a | 3d 74 2b 64 74 29 20 77 |      t:|=t+dt) w|
|00000210| 68 69 6c 65 20 74 3c 73 | 74 6f 70 0d 0d 41 3d 46 |hile t<s|top..A=F|
|00000220| 2f 6d 0d 46 67 72 61 76 | 69 74 79 20 3d 20 7b 30 |/m.Fgrav|ity = {0|
|00000230| 2c 2d 6d 2a 67 7d 0d 46 | 64 72 61 67 20 3d 20 2d |,-m*g}.F|drag = -|
|00000240| 6b 2a 56 0d 46 3d 46 67 | 72 61 76 69 74 79 2b 46 |k*V.F=Fg|ravity+F|
|00000250| 64 72 61 67 0d 0d 67 3d | 39 2e 38 20 20 20 20 20 |drag..g=|9.8     |
|00000260| 20 20 2d 2d 20 61 63 63 | 65 6c 6c 65 72 61 74 69 |  -- acc|ellerati|
|00000270| 6f 6e 20 64 75 65 20 74 | 6f 20 67 72 61 76 69 74 |on due t|o gravit|
|00000280| 79 0d 6b 3d 30 20 20 20 | 20 20 20 20 20 20 2d 2d |y.k=0   |      --|
|00000290| 20 66 72 69 63 74 69 6f | 6e 20 63 6f 65 66 66 69 | frictio|n coeffi|
|000002a0| 63 69 65 6e 74 0d 6d 3d | 33 30 30 20 20 20 20 20 |cient.m=|300     |
|000002b0| 20 20 2d 2d 20 6d 61 73 | 73 20 6f 66 20 6f 62 6a |  -- mas|s of obj|
|000002c0| 65 63 74 0d 64 74 3d 2e | 31 20 20 20 20 20 20 20 |ect.dt=.|1       |
|000002d0| 2d 2d 20 74 69 6d 65 20 | 73 74 65 70 20 66 6f 72 |-- time |step for|
|000002e0| 20 73 69 6d 75 6c 61 74 | 69 6f 6e 0d 0d 50 6f 73 | simulat|ion..Pos|
|000002f0| 69 74 69 6f 6e 28 74 31 | 29 20 3d 20 73 74 65 70 |ition(t1|) = step|
|00000300| 74 6f 28 74 31 29 2c 50 | 0d 0d 2d 2d 20 70 61 72 |to(t1),P|..-- par|
|00000310| 61 6d 65 74 72 69 63 20 | 70 6c 6f 74 20 6f 66 20 |ametric |plot of |
|00000320| 70 6f 73 69 74 69 6f 6e | 20 66 6f 72 20 74 3d 30 |position| for t=0|
|00000330| 20 74 6f 20 31 30 20 2d | 2d 20 7b 78 2c 79 7d 20 | to 10 -|- {x,y} |
|00000340| 70 6c 6f 74 20 72 75 6e | 73 20 58 20 66 72 6f 6d |plot run|s X from|
|00000350| 20 30 20 74 6f 20 31 2e | 20 43 72 65 61 74 65 20 | 0 to 1.| Create |
|00000360| 6e 65 77 20 76 61 72 69 | 61 62 6c 65 20 22 74 6e |new vari|able "tn|
|00000370| 22 20 74 68 61 74 20 72 | 75 6e 73 20 30 20 74 6f |" that r|uns 0 to|
|00000380| 20 74 6d 61 78 2e 0d 74 | 6d 61 78 3d 31 30 0d 74 | tmax..t|max=10.t|
|00000390| 6e 3d 58 2a 74 6d 61 78 | 20 20 0d 0d 59 6d 69 6e |n=X*tmax|  ..Ymin|
|000003a0| 3d 30 3b 20 59 6d 61 78 | 3d 31 33 30 3b 20 20 58 |=0; Ymax|=130;  X|
|000003b0| 6d 69 6e 3d 30 3b 20 58 | 6d 61 78 3d 32 30 0d 0d |min=0; X|max=20..|
|000003c0| 70 6c 6f 74 20 50 6f 73 | 69 74 69 6f 6e 28 74 6e |plot Pos|ition(tn|
|000003d0| 29 20 20 2d 2d 20 6e 6f | 20 66 72 69 63 74 69 6f |)  -- no| frictio|
|000003e0| 6e 0d 0d 6c 61 62 65 6c | 20 6b 3a 3d 32 30 3a 3b |n..label| k:=20:;|
|000003f0| 20 20 20 20 20 20 2d 2d | 20 77 69 74 68 20 66 72 |      --| with fr|
|00000400| 69 63 74 69 6f 6e 0d 70 | 6c 6f 74 20 50 6f 73 69 |iction.p|lot Posi|
|00000410| 74 69 6f 6e 28 74 6e 29 | 0d 00 00 00 00 00 00 00 |tion(tn)|........|
|00000420| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000430| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000440| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000450| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000460| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000470| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000480| 00 00 01 00 00 00 01 4b | 00 00 00 4b 00 00 00 52 |.......K|...K...R|
|00000490| 4a 45 3f 3a 36 34 32 33 | 35 39 40 47 4f 56 5d 64 |JE?:6423|59@GOV]d|
|000004a0| 69 6d 70 71 71 6e 6b 68 | 64 5e 59 53 4e 49 46 43 |impqqnkh|d^YSNIFC|
|000004b0| 0a 70 72 6f 6a 65 63 74 | 69 6c 65 01 02 00 00 00 |.project|ile.....|
|000004c0| 50 61 72 74 53 49 54 78 | 00 00 00 00 00 00 00 00 |PartSITx|........|
|000004d0| 00 00 50 61 72 74 53 49 | 54 78 00 00 00 00 00 00 |..PartSI|Tx......|
|000004e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000004f0| 00 00 a9 7e bd ef 00 00 | 00 00 00 00 01 9d 74 76 |...~....|......tv|
|00000500| 79 7e 84 8a 92 9b a3 aa | b0 b4 b6 b5 b2 af a9 a1 |y~......|........|
|00000510| 98 90 88 81 7b 77 77 76 | 76 79 7f 85 8b 92 9a a2 |....{wwv|vy......|
|00000520| a9 ae b1 b3 b4 b4 b2 ad | a7 a0 97 8f 87 80 7a 77 |........|......zw|
|00000530| 76 77 7a 7e 84 8c 94 9c | a3 a9 ae b2 b3 b3 b2 af |vwz~....|........|
|00000540| ab a5 9e 97 8f 87 81 7b | 76 73 73 75 78 7d 84 8b |.......{|vssux}..|
|00000550| 92 9a a1 a8 ad b0 b2 b2 | af aa a5 9e 97 90 89 82 |........|........|
|00000560| 7c 77 74 74 77 7c 81 87 | 8f 97 9e a5 ac b1 b5 b6 ||wttw|..|........|
|00000570| b5 b3 af aa a3 9c 96 8f | 89 84 81 80 7f 81 83 86 |........|........|
|00000580| 00 00 00 20 00 00 00 03 | 00 02 3f f9 8e fa 35 12 |... ....|..?...5.|
|00000590| 94 e9 c8 ae 01 2c 01 30 | 00 03 00 28 00 cf 01 2c |.....,.0|...(...,|
|000005a0| 01 2c 00 28 00 00 00 23 | 3e 6d 32 9f 3f 22 00 00 |.,.(...#|>m2.?"..|
|000005b0| 07 81 00 08 20 6b 3a 3d | 32 30 3a 00 3e e0 35 8b |.... k:=|20:.>.5.|
|000005c0| 3f 63 e3 e4 03 01 00 03 | 6b 3d 30 00 00 01 00 00 |?c......|k=0.....|
|000005d0| 00 01 4b 00 00 00 4b 00 | 00 00 52 00 2b 76 84 05 |..K...K.|..R.+v..|
|000005e0| e2 00 00 00 1c 00 46 00 | 01 50 52 65 66 00 00 00 |......F.|.PRef...|
|000005f0| 12 4c 42 4c 53 00 00 00 | 1e 00 80 ff ff 00 00 00 |.LBLS...|........|
|00000600| 00 00 2c 7a 70 00 80 00 | 00 00 00 00 24 00 00 00 |..,zp...|....$...|
|00000610| 00 0b 70 6c 6f 74 20 6c | 61 62 65 6c 73 00 00 00 |..plot l|abels...|
|00000620| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000630| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000640| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000650| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000660| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000670| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
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