pc1500任意三角网平差计算

2&nbspLPRINT&nbspSTR$ H;".P";STR$&nbspPEEK&nbsp(Q-3);"-P";STR$&nbspPEEK&nbsp(Q-2):RETURN&nbsp
3&nbspR=196+2*(K+U):RETURN&nbsp
4&nbspZ=0:GOSUB&nbsp1:LPRINT&nbspTAB 4;"Adjusted":LPRINT&nbsp:RETURN&nbsp
5&nbspN=PEEK&nbsp(196+I):RETURN&nbsp
6&nbspQ=2*(I-K)-1:RETURN&nbsp
7&nbspX=X(O)-X(I):Y=Y(O)-Y(I):RETURN&nbsp
8&nbspC=ATN&nbsp(Y/X)+90*(2-SGN&nbspY-SGN&nbspX*SGN&nbspY):RETURN&nbsp
9&nbspS=SQR&nbsp(X*X+Y*Y):C(G)=V:E=SIN&nbspC/S*P:V=COS&nbspC/S*P
10&nbspIF&nbspI>KLET&nbspC(Q-1)=E:C(Q)=-V:C(1,Q-1)=C(1,Q-1)+E:C(1,Q)=C(1,Q)-V
11&nbspIF&nbspO>KLET&nbspC=2*(O-K)-1:C(C-1)=-E:C(C)=V:C(1,C-1)=C(1,C-1)-E:C(1,C)=C(1,C)+V
12&nbspRETURN&nbsp
13&nbspA=R+4*J:I=PEEK&nbspA:GOSUB&nbsp6:O=PEEK&nbsp(A+1):GOSUB&nbsp7:GOSUB&nbsp8:RETURN&nbsp
16&nbspV=1+G+5E-7:G$=STR$&nbsp(INT&nbspV-1):H$=STR$&nbsp(V-INT&nbspV)
17&nbspIF&nbspLEN&nbspG$<3LET&nbspG$=X$+G$:GOTO&nbsp17
18&nbspIF&nbspLEN&nbspH$<8LET&nbspH$=H$+"0":GOTO&nbsp18
19&nbspLPRINT&nbspG$;X$;MID$&nbsp(H$,3,2);X$;MID$&nbsp(H$,5,2);".";MID$&nbsp(H$,7,2):RETURN&nbsp
23&nbspR=PEEK&nbsp(196+K+U+W):RETURN&nbsp
24&nbspP=PEEK&nbsp(196+2*(K+U)+R+H):RETURN&nbsp
25&nbspFOR&nbspA=0TO&nbspG-1:C=C(M,A):IF&nbspC=0THEN&nbsp29
26&nbspFOR&nbspB=ATO&nbspG-1:O=C(M,B)
27&nbspIF&nbspOLET&nbspS=VAL&nbspI$(B)-B+A:E=INT&nbsp(S/10):S=S-E*10:N(E,S)=N(E,S)+C*O*H
28&nbspNEXT&nbspB:GOSUB&nbsp30
29&nbspNEXT&nbspA:B=A
30&nbspL(A)=L(A)+C(M,A)*C(M,B)*H:C(M,A)=0:RETURN&nbsp
31&nbspFOR&nbspJ=1TO&nbspF:Q=W+4*J:A=PEEK&nbspQ:B=PEEK&nbsp(Q+1)
32&nbspIF&nbsp(I=AOR&nbspI=B)AND&nbsp(O=AOR&nbspO=B)COLOR&nbsp1+2*(PEEK&nbsp(Q+2)+PEEK&nbsp(Q+3)=0):RETURN&nbsp
33&nbspNEXT&nbspJ:RETURN&nbsp
39&nbspGOSUB&nbsp1:FOR&nbspI=1TO&nbspK+U:GOSUB&nbsp5:IF&nbspN=0LF&nbsp2:GOTO&nbsp42
40&nbspLPRINT&nbsp"&nbsp0&nbsp00&nbsp00.00":D(Z+1)=0:FOR&nbspJ=2TO&nbspN:Y=Z+J:IF&nbspD(0)LET&nbspD(Y)=DMS&nbspD(Y)
41&nbspG=D(Y):GOSUB&nbsp16:D(Y)=DEG&nbspG:NEXT&nbspJ:Z=Z+N
42&nbspGOSUB&nbsp1:NEXT&nbspI:Z=0:RETURN&nbsp
43&nbspFOR&nbspI=ATO&nbsp2*U-1:E=VAL&nbspI$(I):F=INT&nbsp(E/10):R=C(I)*(H>0)+(H=0):IF&nbspA=ITHEN&nbsp47
44&nbspIF&nbspILET&nbspB=I-E+VAL&nbspI$(I-1)+1
45&nbspR=R*(H>0):IF&nbspI<=BTHEN&nbsp47
46&nbspFOR&nbspJ=A*(A>B)+B*(B>=A)TO&nbspI-1:Q=E-I+J:C=INT&nbsp(Q/10):R=R-N(C,Q-10*C)*C(V,J):NEXT&nbspJ
47&nbspR=R/N(F,E-10*F):C(V,I)=R:IF&nbspV=0LET&nbspX=X+R*R:GOTO&nbsp49
48&nbspY=Y+R*R:Z=Z+R*C(I)
49&nbspNEXT&nbspI:RETURN&nbsp
50&nbspCOLOR&nbsp2:LPRINT&nbsp"M=";M;CHR$&nbsp34:COLOR&nbsp0:M$=STR$&nbspM:DIM&nbspI$(2*U-1)*4:IF&nbspD(0)=0RETURN&nbsp
55&nbspX(0)=0:FOR&nbspI=0TO&nbsp2*U:C(I)=0:NEXT&nbspI:GOSUB&nbsp3:GOTO&nbsp330
60&nbsp"A"CLEAR&nbsp:INPUT&nbsp"Known&nbspPoints=";K,"Unknown&nbspPoints=";U:U$="########.###":X=K+U:X$="&nbsp"
62&nbspF$=":From&nbspP":D$="Directions":B$="Equal&nbspa&b":S$="=":A$="Azimuths":Q$="Total&nbsp"
68&nbspV$="value":WAIT&nbsp0:INPUT&nbsp"M=";M:PRINT&nbspQ$;D$;S$;:INPUT&nbspD:CLS&nbsp:DIM&nbspX(X),Y(X),D(D),C(1,2*U)
70&nbspO$="Observed&nbsp":Y$="###.##":FOR&nbspI=1TO&nbspX:GOSUB&nbsp3:PRINT&nbsp"X";I;S$;:INPUT&nbspX(I):CLS&nbsp
72&nbspPRINT&nbsp"Y";I;S$;:INPUT&nbspY(I):CLS&nbsp:PRINT&nbspD$;S$;:INPUT&nbspN:CLS&nbsp:POKE&nbsp196+I,N:IF&nbspN=0THEN&nbsp85
75&nbspFOR&nbspJ=1TO&nbspN:Y=Z+J:PRINT Y;":Aim&nbspP";:INPUT&nbspG:CLS&nbsp:POKE&nbsp196+2*X+Y,G:IF&nbspJ>1PRINT&nbspO$;V$;S$;:INPUT&nbspD(Y):CLS&nbsp
80&nbspNEXT&nbspJ:Z=Z+N
85&nbspNEXT&nbspI:Z=0:Z$=":Points=":PRINT&nbspQ$;O$;A$;S$;:INPUT&nbspT:CLS&nbsp:R=193+2*X+D:IF&nbspT=0THEN&nbsp100
90&nbspDIM&nbspA(T):FOR&nbspI=1TO&nbspT:PRINT&nbsp"a";I;F$;:INPUT&nbspA:CLS&nbsp:INPUT&nbsp"To&nbspP";B:PRINT&nbspO$;V$;S$;:INPUT&nbspA(I):CLS&nbsp:INPUT&nbsp"Ma=";C
95&nbspPOKE&nbspR+4*I,A,B,INT&nbspC,100*(C-INT&nbspC):NEXT&nbspI
100&nbspPRINT&nbspQ$;O$;"Sides=";:INPUT&nbspL:CLS&nbsp:R=R+4*T:IF&nbspL=0END&nbsp
105&nbspIF&nbspL>1PRINT&nbspB$;"(Y/N)";:INPUT&nbspW$:CLS&nbsp:IF&nbspW$<>"Y"AND&nbspW$<>"N"THEN&nbsp105
110&nbspDIM&nbspS(L):FOR&nbspI=1TO&nbspL:PRINT&nbsp"S";I;F$;:INPUT&nbspC:CLS&nbsp:INPUT&nbsp"To&nbspP";E:PRINT&nbspO$;V$;S$;:INPUT&nbspS(I):CLS&nbsp
115&nbspIF&nbspW$="N"OR&nbspI=1INPUT&nbsp"Ms:a(mm)=";A,"b(ppm)=";B
120&nbspPOKE&nbspR+4*I,C,E,10*A,10*B:NEXT&nbspI:END&nbsp
160&nbsp"B"PRINT&nbsp"M=";M;X$;:INPUT&nbspM
165&nbspCLS&nbsp:FOR&nbspI=1TO&nbspX:N=PEEK&nbsp(196+I):PRINT&nbsp"X";STR$ I;S$;X(I);X$;:INPUT&nbspX(I)
170&nbspCLS&nbsp:PRINT&nbsp"Y";I;S$;Y(I);X$;:INPUT&nbspY(I)
175&nbspCLS&nbsp:PRINT&nbspD$;S$;N;X$;:INPUT&nbspN:POKE&nbsp196+I,N
180&nbspIF&nbspN=0THEN&nbsp200
185&nbspCLS&nbsp:FOR&nbspJ=1TO&nbspN:Y=Z+J:GOSUB&nbsp3:R=R+Y:PRINT Y;":Aim&nbspP";PEEK R;X$;:INPUT&nbspE:POKE&nbspR,E
190&nbspCLS&nbsp:IF&nbspJ>1PRINT&nbsp"D";Y;S$;D(Y);X$;:INPUT&nbspD(Y)
195&nbspCLS&nbsp:NEXT&nbspJ:Z=Z+N
200&nbspNEXT&nbspI:Z=0:IF&nbspT=0THEN&nbsp230
205&nbspFOR&nbspI=1TO&nbspT:P=R-3+4*I:PRINT&nbsp"a";I;F$;PEEK P;X$;:INPUT&nbspE:POKE&nbspP,E
210&nbspCLS&nbsp:PRINT&nbsp"To&nbspP";PEEK&nbsp(P+1);X$;:INPUT&nbspE:POKE&nbspP+1,E
215&nbspCLS&nbsp:PRINT&nbsp"a=";A(I);X$;:INPUT&nbspA(I)
220&nbspCLS&nbsp:PRINT&nbsp"Ma=";PEEK&nbsp(P+2)+PEEK&nbsp(P+3)/100;X$;:INPUT&nbspC:POKE&nbspP+2,INT&nbspC,100*(C-INT&nbspC)
225&nbspCLS&nbsp:NEXT&nbspI
230&nbspIF&nbspL=0END&nbsp
235&nbspIF&nbspL>1PRINT&nbspB$;":&nbsp";W$;X$;:INPUT&nbspW$:IF&nbspW$<>"Y"AND&nbspW$<>"N"THEN&nbsp235
240&nbspCLS&nbsp:FOR&nbspI=1TO&nbspL:P=R-3+4*(T+I):PRINT&nbsp"S";I;F$;PEEK P;X$;:INPUT&nbspE:POKE&nbspP,E
245&nbspCLS&nbsp:P=P+1:PRINT&nbsp"To&nbspP";PEEK P;X$;:INPUT&nbspE:POKE&nbspP,E
250&nbspCLS&nbsp:PRINT&nbsp"S=";S(I);X$;:INPUT&nbspS(I)
255&nbspCLS&nbsp:P=P+1:IF&nbspW$="Y"AND&nbspI>1POKE&nbspP,10*A,10*B:GOTO&nbsp270
260&nbspPRINT&nbsp"Ms:a(mm)=";PEEK&nbspP/10;X$;:INPUT&nbspA:POKE&nbspP,10*A
265&nbspCLS&nbsp:P=P+1:PRINT&nbsp"b(ppm)=";PEEK&nbspP/10;X$;:INPUT&nbspB:POKE&nbspP,10*B
270&nbspCLS&nbsp:NEXT&nbspI:END&nbsp
310&nbsp"C"GOSUB&nbsp50:GOSUB&nbsp1:LPRINT&nbsp"Point&nbspDirec":GOSUB&nbsp1:LPRINT&nbsp:LPRINT&nbspTAB&nbsp7;"No.&nbspAim":GOSUB&nbsp1
315&nbspGOSUB&nbsp3:FOR&nbspI=1TO&nbspX:GOSUB&nbsp5:LPRINT&nbsp"P";I;:IF&nbspN=0LF&nbsp2:GOTO&nbsp325
320&nbspD(Z+1)=0:FOR&nbspJ=1TO&nbspN:Y=Z+J:LPRINT&nbspTAB&nbsp6;Y;TAB 11;"P";STR$&nbspPEEK&nbsp(R+Y):NEXT&nbspJ:POKE&nbsp196+X+I,Z:Z=Z+N
325&nbspGOSUB&nbsp1:NEXT&nbspI:Z=0:GOSUB&nbsp1:LPRINT&nbsp"tions":GOSUB&nbsp1:LPRINT&nbsp"Reduced&nbsp";V$:GOSUB&nbsp39:LPRINT&nbsp
330&nbspP=180/PI&nbsp:R=R+D:IF&nbspT=0THEN&nbsp345
335&nbspLPRINT&nbspO$;A$:FOR&nbspH=1TO&nbspT:Q=R+4*H:A=PEEK&nbsp(Q-1)+PEEK&nbspQ/100
340&nbspGOSUB&nbsp2:LPRINT&nbsp"&nbspMa=";A:COLOR&nbsp3*(A=0):G=A(H):LPRINT&nbsp"&nbspa=";:GOSUB&nbsp16:COLOR&nbsp0:LPRINT&nbsp:NEXT&nbspH:LPRINT&nbsp
345&nbspR=R+4*T:LPRINT&nbsp:IF&nbspL=0THEN&nbsp360
350&nbspLPRINT&nbspO$;"Sides:":FOR&nbspH=1TO&nbspL:Q=R+4*H:A=PEEK&nbsp(Q-1)/10:B=PEEK&nbspQ/10:GOSUB&nbsp2
355&nbspLPRINT&nbsp"&nbspa=";A;",b=";B:COLOR&nbsp3*(A+B=0):LPRINT&nbsp"&nbspS=";S(H):COLOR&nbsp0:LPRINT&nbsp:NEXT&nbspH:LPRINT&nbsp
360&nbspGOSUB&nbsp3:FOR&nbspI=1TO&nbspK+U:GOSUB&nbsp5:IF&nbspN=0THEN&nbsp410
365&nbspA=2*(I-K)-2:FOR&nbspJ=1TO&nbspN:O=PEEK&nbsp(R+Z+J):IF&nbspO<=KTHEN&nbsp405
370&nbspB=2*(O-K)-2:IF&nbspI<=KTHEN&nbsp385
375&nbspIF&nbspO<IAND&nbspVAL&nbspI$(A)<I-OLET&nbspI$(A)=STR$&nbsp(I-O)
380&nbspIF&nbspO>IAND&nbspVAL&nbspI$(B)<O-ILET&nbspI$(B)=STR$&nbsp(O-I)
385&nbspFOR&nbspH=JTO&nbspN:Q=PEEK&nbsp(R+Z+H):IF&nbspQ<=KTHEN&nbsp400
390&nbspIF&nbspQ<OAND&nbspVAL&nbspI$(B)<O-QLET&nbspI$(B)=STR$&nbsp(O-Q)
395&nbspC=2*(Q-K)-2:IF&nbspQ>OAND&nbspVAL&nbspI$(C)<Q-OLET&nbspI$(C)=STR$&nbsp(Q-O)
400&nbspNEXT&nbspH
405&nbspNEXT&nbspJ:X(0)=X(0)+1:Z=Z+N
410&nbspNEXT&nbspI:Z=0:FOR&nbspI=1TO&nbspU:N=2*I-2:C=VAL&nbspI$(N)*2+1:IF&nbspI=1LET&nbspI$(0)="0":GOTO&nbsp420
415&nbspI$(N)=STR$&nbsp(VAL&nbspI$(N-1)+C)
420&nbspI$(N+1)=STR$&nbsp(VAL&nbspI$(N)+C+1):NEXT&nbspI:M=1:G=2*U:DIM&nbspN(INT&nbsp(VAL&nbspI$(N+1)/10),9),L(G)
425&nbspFOR&nbspI=1TO&nbspK+U:W=0:GOSUB&nbsp5:GOSUB&nbsp6:GOSUB&nbsp3:IF&nbspN=0THEN&nbsp445
430&nbspFOR&nbspJ=1TO&nbspN:O=PEEK&nbsp(R+Z+J):GOSUB&nbsp7:GOSUB&nbsp8:F=C-D(Z+J):IF&nbspF<0LET&nbspF=F+360
435&nbspIF&nbspM=1LET&nbspW=W+F/N:NEXT&nbspJ:M=0:GOTO&nbsp430
440&nbspV=F-W:GOSUB&nbsp9:H=1:GOSUB&nbsp25:NEXT&nbspJ:M=1:H=-1/N:GOSUB&nbsp25:Z=Z+N
445&nbspNEXT&nbspI:M=0:GOSUB&nbsp3:R=R-3+D:IF&nbspT=0THEN&nbsp460
450&nbspFOR&nbspJ=1TO&nbspT:GOSUB&nbsp13:V=C-DEG&nbspA(J):GOSUB&nbsp9:H=1E4:Z=PEEK&nbsp(A+2)+PEEK&nbsp(A+3)/100:IF&nbspZLET&nbspH=VAL&nbspM$^2/Z/Z
455&nbspGOSUB&nbsp25:NEXT&nbspJ
460&nbspW=G-1:R=R+4*T:IF&nbspL=0THEN&nbsp485
465&nbspFOR&nbspJ=1TO&nbspL:GOSUB&nbsp13:IF&nbspI>KLET&nbspC(Q-1)=-COS&nbspC:C(Q)=-SIN&nbspC
470&nbspS=SQR&nbsp(X*X+Y*Y):C(G)=S-S(J):IF&nbspO>KLET&nbspF=2*(O-K)-1:C(F-1)=COS&nbspC:C(F)=SIN&nbspC
475&nbspH=10:Z=PEEK&nbsp(A+3)/1E3:IF&nbspZLET&nbspH=(VAL&nbspM$/(PEEK&nbsp(A+2)+S(J)*Z))^2/.1296
480&nbspGOSUB&nbsp25:NEXT&nbspJ
485&nbspFOR&nbspH=0TO&nbspW:Z=VAL&nbspI$(H):Q=INT&nbsp(Z/10):A=Z-VAL&nbspI$(H-SGN&nbspZ)+(H=0):FOR&nbspI=HTO&nbspW:Y=VAL&nbspI$(I)-I
490&nbspX=VAL&nbspI$(I-SGN&nbspI)-Y-(I=0):IF&nbspH<=XTHEN&nbsp525
495&nbspE=Y+H:F=INT&nbsp(E/10):M=E-10*F:IF&nbspA=1THEN&nbsp515
500&nbspFOR&nbspJ=H-A+1TO&nbspH-1:IF&nbspJ<=XTHEN&nbsp510
505&nbspB=Z-H+J:C=INT&nbsp(B/10):V=Y+J:S=INT&nbsp(V/10):N(F,M)=N(F,M)-N(C,B-10*C)*N(S,V-10*S)
510&nbspNEXT&nbspJ
515&nbspIF&nbspI=HLET&nbspO=SQR&nbspN(Q,Z-10*Q)
520&nbspN(F,M)=N(F,M)/O
525&nbspNEXT&nbspI:IF&nbspA>1FOR&nbspJ=H-A+1TO&nbspH-1:B=Z-H+J:F=INT&nbsp(B/10):L(H)=L(H)-N(F,B-10*F)*L(J):NEXT&nbspJ
530&nbspL(H)=L(H)/O:L(G)=L(G)-L(H)^2:NEXT&nbspH:J=K+U
535&nbspFOR&nbspH=WTO&nbsp0STEP&nbsp-1:X=-L(H):FOR&nbspI=H+1TO&nbspW:B=VAL&nbspI$(H)
540&nbspIF&nbspI<GLET&nbspF=VAL&nbspI$(I)-I+H:IF&nbspF>VAL&nbspI$(I-1)LET&nbspE=INT&nbsp(F/10):X=X-N(E,F-10*E)*L(I)
545&nbspNEXT&nbspI:Q=INT&nbsp(B/10):X=X/N(Q,B-10*Q):L(H)=X:IF&nbspINT&nbsp(H/2)<H/2LET&nbspY(J)=Y(J)+X:NEXT&nbspH
550&nbspX(J)=X(J)+X:J=J-1:NEXT&nbspH:USING&nbspU$:M=SQR&nbsp(L(G)/(D-X(0)-G+T+L))*100
555&nbspGOSUB&nbsp4:LPRINT&nbspTAB&nbsp6;"X&nbsp/&nbspY":LPRINT&nbsp:GOSUB&nbsp1:Z=1:FOR&nbspI=1TO&nbspK+U:X=X(I):Y=Y(I):J=1:IF&nbspI<=KCOLOR&nbsp3:J=0
560&nbspLPRINT&nbspX+5E-4*SGN&nbspX*(X<1E6)*J:LPRINT&nbspY+5E-4*SGN&nbspY*J:GOSUB&nbsp5:IF&nbspNLF&nbspN-2
565&nbspGOSUB&nbsp1:NEXT&nbspI:GOSUB&nbsp4:LPRINT&nbspTAB&nbsp6;"a":LPRINT&nbsp:GOSUB&nbsp1:F=T:GOSUB&nbsp3:W=R-3+D
570&nbspFOR&nbspI=1TO&nbspK+U:GOSUB&nbsp5:IF&nbspN=0LF&nbsp2:GOTO&nbsp605
575&nbspFOR&nbspH=1TO&nbspN:R=Z:GOSUB&nbsp24:O=P:GOSUB&nbsp7
580&nbspG=DMS&nbsp(ATN&nbsp(Y/(X-1E-5))+180*(X<=0)+360*(X>0AND&nbspY<0)):IF&nbspI<=KAND&nbspO<=KCOLOR&nbsp3:GOTO&nbsp590
585&nbspIF&nbspTGOSUB&nbsp31
590&nbspGOSUB&nbsp16:COLOR&nbsp0:IF&nbspH=1LET&nbspE=G:NEXT&nbspH
595&nbspC=DEG&nbspG-DEG&nbspE:IF&nbspC<0LET&nbspC=C+360
600&nbspD(Z+H)=C:NEXT&nbspH:Z=Z+N
605&nbspGOSUB&nbsp1:NEXT&nbspI:GOSUB&nbsp4:LPRINT&nbspTAB&nbsp8;"S":LPRINT&nbsp:GOSUB&nbsp1:F=L
610&nbspW=W+4*T:FOR&nbspI=1TO&nbspK+U:GOSUB&nbsp5:IF&nbspN=0LF&nbsp2:GOTO&nbsp630
615&nbspFOR&nbspH=1TO&nbspN:R=Z:GOSUB&nbsp24:O=P:GOSUB&nbsp7:IF&nbspI<=KAND&nbspO<=KCOLOR&nbsp3:GOTO&nbsp625
620&nbspIF&nbspLGOSUB&nbsp31
625&nbspLPRINT&nbspTAB 1;SQR&nbsp(X*X+Y*Y)+5E-4:COLOR&nbsp0:NEXT&nbspH:Z=Z+N
630&nbspGOSUB&nbsp1:NEXT&nbspI:GOSUB&nbsp4:LPRINT&nbspTAB 2;D$:LPRINT&nbsp:GOSUB&nbsp1:USING&nbspY$:FOR&nbspI=1TO&nbspK+U:GOSUB&nbsp5:IF&nbspN=0LF&nbsp2:GOTO&nbsp645
640&nbspLPRINT&nbsp"&nbsp0&nbsp00&nbsp00.00":FOR&nbspJ=2TO&nbspN:G=DMS&nbspD(Z+J):GOSUB&nbsp16:NEXT&nbspJ:Z=Z+N
645&nbspGOSUB&nbsp1:NEXT&nbspI:Z=0:GOSUB&nbsp1:LF&nbsp2:LPRINT&nbsp"&nbspMs/S":LPRINT&nbsp:GOSUB&nbsp1:V=0:USING&nbsp:GOSUB&nbsp3:G=R-3+D+4*T
650&nbspFOR&nbspO=1TO&nbspK+U:IF&nbspPEEK&nbsp(196+O)=0LF&nbsp2:GOTO&nbsp715
655&nbspFOR&nbspH=1TO&nbspPEEK&nbsp(196+O):R=Z:GOSUB&nbsp24:IF&nbspP<=KAND&nbspO<=KLPRINT&nbsp:GOTO&nbsp710
660&nbspIF&nbspO<POR&nbspPEEK&nbsp(196+P)=0THEN&nbsp675
665&nbspW=P:GOSUB&nbsp23:FOR&nbspI=1TO&nbspPEEK&nbsp(196+P):IF&nbspPEEK&nbsp(196+2*(K+U)+R+I)=OLPRINT&nbsp:GOTO&nbsp710
670&nbspNEXT&nbspI
675&nbspIF&nbspL=0THEN&nbsp690
680&nbspFOR&nbspJ=1TO&nbspL:Q=G+4*J:A=PEEK&nbspQ:B=PEEK&nbsp(Q+1):IF&nbspO=AAND&nbspP=BAND&nbspPEEK&nbsp(Q+2)+PEEK&nbsp(Q+3)=0LPRINT&nbsp:GOTO&nbsp710
685&nbspNEXT&nbspJ
690&nbspX=X(P)-X(O):Y=Y(P)-Y(O):S=SQR&nbsp(X*X+Y*Y):FOR&nbspI=0TO&nbsp2*U:C(I)=0:NEXT&nbspI
695&nbspIF&nbspP>KLET&nbspA=2*(P-K)-2:C(A)=X/S:C(A+1)=Y/S
700&nbspIF&nbspO>KLET&nbspC=2*(O-K)-2:C(C)=-X/S:C(C+1)=-Y/S:IF&nbspO<PLET&nbspA=C
705&nbspX=0:GOSUB&nbsp43:LPRINT&nbsp"1/";INT&nbsp(S/M/SQR&nbspX+.5)*100
710&nbspNEXT&nbspH:Z=Z+PEEK&nbsp(196+O)
715&nbspGOSUB&nbsp1:NEXT&nbspO:USING&nbspY$:COLOR&nbsp2:LPRINT&nbsp"Mo=";M*36+.005:H=0:B=0:FOR&nbspO=1TO&nbspU:X=0:Y=0:Z=0:LPRINT&nbsp
720&nbspFOR&nbspV=0TO&nbsp1:A=2*O-2+V:GOSUB&nbsp43:NEXT&nbspV
725&nbspA=ATN&nbsp(2*Z/(X-Y))/2:A=A+45*(2-SGN&nbspA-SGN&nbspZ):LPRINT&nbsp"P";STR$&nbsp(K+O);":";:GRAPH&nbsp:ROTATE&nbsp1
730&nbspLINE&nbsp-(46,13),9:LPRINT&nbsp"O":TEXT&nbsp:USING&nbsp"####.#":LPRINT&nbspTAB 4;"le=";A+.05;"(DEG)"
735&nbspLPRINT&nbsp"&nbspE=";TAB 2;M*SQR&nbsp(X+Z*TAN&nbspA)+.05;",F=";TAB&nbsp10;M*SQR&nbsp(Y-Z*TAN&nbspA)+.05;"cm":NEXT&nbspO:USING&nbsp:END&nbsp
10001&nbspGRAPH&nbsp:COLOR&nbsp0:LINE&nbsp-(216,0),(Z>0):TEXT&nbsp:LPRINT&nbsp:RETURN&nbsp

未曾测试,谨慎试用!

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