/ HTBasic 9.3 / HTBasic 9.3.iso / 93win / data1.cab / Advanced_Math_Samples / digamma

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MacOS 8.1

Win98

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+--------+-------------------------+-------------------------+--------+--------+
|00000000| 88 84 00 01 00 00 01 00 | 00 00 00 00 05 00 00 00 |........|........|
|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 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000050| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000060| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000070| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000080| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000090| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000000a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000000b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000000c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000000d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000000e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000000f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000100| 00 3b 31 30 21 20 20 20 | 54 68 65 20 66 6f 6c 6c |.;10!   |The foll|
|00000110| 6f 77 69 6e 67 20 69 73 | 20 61 20 74 65 73 74 20 |owing is| a test |
|00000120| 6f 66 20 74 68 65 20 48 | 54 42 61 73 69 63 20 6d |of the H|TBasic m|
|00000130| 61 74 68 20 22 72 75 6e | 74 69 6d 65 22 00 00 1e |ath "run|time"...|
|00000140| 32 30 21 20 20 6c 69 62 | 72 61 72 79 20 66 75 6e |20!  lib|rary fun|
|00000150| 63 74 69 6f 6e 3a 20 44 | 69 67 61 6d 6d 61 00 15 |ction: D|igamma..|
|00000160| 33 30 21 20 46 69 6c 65 | 3a 20 44 69 67 61 6d 6d |30! File|: Digamm|
|00000170| 61 2e 70 72 67 00 00 32 | 35 30 21 20 43 6f 6d 6d |a.prg..2|50! Comm|
|00000180| 65 6e 74 73 3a 20 44 69 | 67 61 6d 6d 61 20 66 75 |ents: Di|gamma fu|
|00000190| 6e 63 74 69 6f 6e 20 6f | 66 20 61 20 72 65 61 6c |nction o|f a real|
|000001a0| 20 61 72 67 75 6d 65 6e | 74 2e 00 38 36 30 21 20 | argumen|t..860! |
|000001b0| 20 20 41 73 79 6d 74 6f | 70 65 73 20 63 61 75 73 |  Asymto|pes caus|
|000001c0| 65 20 6f 76 65 72 66 6c | 6f 77 20 73 6f 20 74 68 |e overfl|ow so th|
|000001d0| 65 20 6f 75 74 70 75 74 | 20 6c 6f 6f 6b 73 20 61 |e output| looks a|
|000001e0| 20 62 69 74 00 0c 37 30 | 21 20 20 20 66 75 6e 6e | bit..70|!   funn|
|000001f0| 79 2e 00 12 38 30 20 20 | 20 20 43 4c 45 41 52 20 |y...80  |  CLEAR |
|00000200| 53 43 52 45 45 4e 00 2e | 39 30 20 20 20 20 4c 4f |SCREEN..|90    LO|
|00000210| 41 44 53 55 42 20 41 4c | 4c 20 46 52 4f 4d 20 22 |ADSUB AL|L FROM "|
|00000220| 2e 2e 5c 6d 61 74 68 69 | 62 5c 4d 61 74 68 6c 69 |..\mathi|b\Mathli|
|00000230| 62 2e 68 74 73 22 00 0b | 31 30 30 20 20 20 47 49 |b.hts"..|100   GI|
|00000240| 4e 49 54 00 00 19 31 31 | 30 20 20 20 46 75 6e 63 |NIT...11|0   Func|
|00000250| 74 69 6f 6e 24 3d 22 44 | 69 67 61 6d 6d 61 22 00 |tion$="D|igamma".|
|00000260| 00 11 31 32 30 20 20 20 | 58 5f 6c 65 66 74 3d 2d |..120   |X_left=-|
|00000270| 33 2e 39 00 00 0f 31 33 | 30 20 20 20 58 5f 72 69 |3.9...13|0   X_ri|
|00000280| 67 68 74 3d 34 00 00 11 | 31 34 30 20 20 20 59 5f |ght=4...|140   Y_|
|00000290| 62 6f 74 74 6f 6d 3d 2d | 34 00 00 0f 31 35 30 20 |bottom=-|4...150 |
|000002a0| 20 20 59 5f 74 6f 70 3d | 32 2e 34 00 00 0e 31 36 |  Y_top=|2.4...16|
|000002b0| 30 20 20 20 58 5f 74 69 | 63 6b 3d 32 00 0e 31 37 |0   X_ti|ck=2..17|
|000002c0| 30 20 20 20 59 5f 74 69 | 63 6b 3d 32 00 12 31 38 |0   Y_ti|ck=2..18|
|000002d0| 30 20 20 20 50 72 65 63 | 69 73 69 6f 6e 3d 2e 31 |0   Prec|ision=.1|
|000002e0| 00 1f 31 39 30 20 20 20 | 50 52 49 4e 54 20 46 75 |..190   |PRINT Fu|
|000002f0| 6e 63 74 69 6f 6e 24 2c | 22 65 78 61 6d 70 6c 65 |nction$,|"example|
|00000300| 22 00 00 12 32 30 30 20 | 20 20 50 52 49 4e 54 20 |"...200 |  PRINT |
|00000310| 22 78 2c 20 79 22 00 1b | 32 31 30 20 20 20 56 49 |"x, y"..|210   VI|
|00000320| 45 57 50 4f 52 54 20 34 | 30 2c 31 32 30 2c 32 30 |EWPORT 4|0,120,20|
|00000330| 2c 39 30 00 00 2a 32 32 | 30 20 20 20 57 49 4e 44 |,90..*22|0   WIND|
|00000340| 4f 57 20 58 5f 6c 65 66 | 74 2c 58 5f 72 69 67 68 |OW X_lef|t,X_righ|
|00000350| 74 2c 59 5f 62 6f 74 74 | 6f 6d 2c 59 5f 74 6f 70 |t,Y_bott|om,Y_top|
|00000360| 00 0b 32 33 30 20 20 20 | 46 52 41 4d 45 00 00 18 |..230   |FRAME...|
|00000370| 32 34 30 20 20 20 41 58 | 45 53 20 58 5f 74 69 63 |240   AX|ES X_tic|
|00000380| 6b 2c 59 5f 74 69 63 6b | 00 0b 32 35 30 20 20 20 |k,Y_tick|..250   |
|00000390| 50 45 4e 20 36 00 00 0f | 32 36 30 21 20 44 72 61 |PEN 6...|260! Dra|
|000003a0| 77 20 67 72 61 70 68 00 | 00 2f 32 37 30 20 20 20 |w graph.|./270   |
|000003b0| 46 4f 52 20 4c 6f 6f 70 | 3d 58 5f 6c 65 66 74 20 |FOR Loop|=X_left |
|000003c0| 54 4f 20 58 5f 72 69 67 | 68 74 20 53 54 45 50 20 |TO X_rig|ht STEP |
|000003d0| 50 72 65 63 69 73 69 6f | 6e 00 00 21 32 38 30 20 |Precisio|n..!280 |
|000003e0| 20 20 20 20 50 4c 4f 54 | 20 4c 6f 6f 70 2c 46 4e |    PLOT| Loop,FN|
|000003f0| 44 69 67 61 6d 6d 61 28 | 4c 6f 6f 70 29 00 00 21 |Digamma(|Loop)..!|
|00000400| 32 39 30 20 20 20 20 20 | 49 46 20 4c 6f 6f 70 20 |290     |IF Loop |
|00000410| 4d 4f 44 20 58 5f 74 69 | 63 6b 3d 30 20 54 48 45 |MOD X_ti|ck=0 THE|
|00000420| 4e 00 00 3a 33 30 30 20 | 20 20 20 20 20 20 50 52 |N..:300 |      PR|
|00000430| 49 4e 54 20 4c 6f 6f 70 | 2c 46 4e 44 69 67 61 6d |INT Loop|,FNDigam|
|00000440| 6d 61 28 4c 6f 6f 70 29 | 21 20 70 6c 61 63 65 20 |ma(Loop)|! place |
|00000450| 66 75 6e 63 74 69 6f 6e | 20 68 65 72 65 2e 00 0e |function| here...|
|00000460| 33 31 30 20 20 20 20 20 | 45 4e 44 20 49 46 00 0f |310     |END IF..|
|00000470| 33 32 30 20 20 20 4e 45 | 58 54 20 4c 6f 6f 70 00 |320   NE|XT Loop.|
|00000480| 00 10 33 33 30 21 20 44 | 72 61 77 20 6c 61 62 65 |..330! D|raw labe|
|00000490| 6c 73 00 0d 33 34 30 20 | 20 20 43 53 49 5a 45 20 |ls..340 |  CSIZE |
|000004a0| 33 00 00 0b 33 35 30 20 | 20 20 50 45 4e 20 31 00 |3...350 |  PEN 1.|
|000004b0| 00 2c 33 36 30 20 20 20 | 46 4f 52 20 4c 6f 6f 70 |.,360   |FOR Loop|
|000004c0| 3d 58 5f 6c 65 66 74 20 | 54 4f 20 58 5f 72 69 67 |=X_left |TO X_rig|
|000004d0| 68 74 20 53 54 45 50 20 | 58 5f 74 69 63 6b 00 13 |ht STEP |X_tick..|
|000004e0| 33 37 30 20 20 20 20 20 | 4d 4f 56 45 20 4c 6f 6f |370     |MOVE Loo|
|000004f0| 70 2c 30 00 00 12 33 38 | 30 20 20 20 20 20 4c 41 |p,0...38|0     LA|
|00000500| 42 45 4c 20 4c 6f 6f 70 | 00 0f 33 39 30 20 20 20 |BEL Loop|..390   |
|00000510| 4e 45 58 54 20 4c 6f 6f | 70 00 00 2c 34 30 30 20 |NEXT Loo|p..,400 |
|00000520| 20 20 46 4f 52 20 4c 6f | 6f 70 3d 59 5f 62 6f 74 |  FOR Lo|op=Y_bot|
|00000530| 74 6f 6d 20 54 4f 20 59 | 5f 74 6f 70 20 53 54 45 |tom TO Y|_top STE|
|00000540| 50 20 59 5f 74 69 63 6b | 00 13 34 31 30 20 20 20 |P Y_tick|..410   |
|00000550| 20 20 4d 4f 56 45 20 30 | 2c 4c 6f 6f 70 00 00 12 |  MOVE 0|,Loop...|
|00000560| 34 32 30 20 20 20 20 20 | 4c 41 42 45 4c 20 4c 6f |420     |LABEL Lo|
|00000570| 6f 70 00 0f 34 33 30 20 | 20 20 4e 45 58 54 20 4c |op..430 |  NEXT L|
|00000580| 6f 6f 70 00 00 18 34 34 | 30 20 20 20 44 45 4c 53 |oop...44|0   DELS|
|00000590| 55 42 20 46 4e 41 69 20 | 54 4f 20 45 4e 44 00 09 |UB FNAi |TO END..|
|000005a0| 34 35 30 20 20 20 45 4e | 44 00 ff ff             |450   EN|D...    |
+--------+-------------------------+-------------------------+--------+--------+