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-
- /* rijn41.c */
- /* program for LCA41 option 'd' */
- /* display de Bruijn diagram - 1st, 2nd, & 3rd gen */
- /* Harold V. McIntosh, 20 February 1988 */
- /* 21 February 1988 - add j0=i0; to Pass 4's [HVM] */
-
- /* Copyright (C) 1987 */
- /* Copyright (C) 1988 */
- /* Harold V. McIntosh */
- /* Gerardo Cisneros S. */
-
- # define JX 0.8 /* x-center, de Bruijn diagram */
- # define JY 0.5 /* y-center, de Bruijn diagram */
- # define RI 0.455 /* inner radius, de Bruijn diagram */
- # define RO 0.475 /* outer radius, de Bruijn diagram */
- # define NW 24 /* pause after so many lines */
- # define MC 1 /* maximum colums - line control */
-
- int dd; /* # points in de Bruijn ring */
- int nc, nl; /* no. columns, no. lines */
-
- /* edit the de Bruijn diagram */
- edijn() {char c;
-
- clijn();
- dd=KK*KK;
- ijn(dd,KK,2);
- while (0<1) {
- videocursor(0,0,36);
- videoputc('?',2);
- c=kbdin();
- if (c=='\015') break;
- videocursor(0,0,38);
- videoputc(c,2);
- videocursor(0,0,36);
- videoputc(' ',2);
- videoscroll(1,0,24,14,0,0);
- videocursor(0,0,0);
- kwait(3);
- switch (c) {
- case 'A': dd=KK*KK; ijn(dd,KK,2); sijn(dd,0,1); break;
- case 'B': dd=KK*KK; ijn(dd,KK,2); sijn(dd,1,1); break;
- case 'C': dd=KK*KK; ijn(dd,KK,2); sijn(dd,2,1); break;
- case 'D': dd=KK*KK; ijn(dd,KK,2); sijn(dd,3,1); break;
- case 'E': dd=KK*KK; ijn(dd,KK,2); zijn(dd,0,1); break;
- case 'F': dd=KK*KK; ijn(dd,KK,2); zijn(dd,1,1); break;
- case 'G': dd=KK*KK; ijn(dd,KK,2); zijn(dd,2,1); break;
- case 'a': kwait(0); printf("Precursors 0*:"); kwait(0); xpass1(0); break;
- case 'b': kwait(0); printf("Precursors 1*:"); kwait(0); xpass1(1); break;
- case 'c': kwait(0); printf("Precursors 2*:"); kwait(0); xpass1(2); break;
- case 'd': kwait(0); printf("Precursors 3*:"); kwait(0); xpass1(3); break;
- case 'e': kwait(0); printf("(1,1) gliders:"); kwait(0); apass1(0); break;
- case 'f': kwait(0); printf("(1,0) static:"); kwait(0); apass1(1); break;
- case 'g': kwait(0); printf("(1,-1) gliders:"); kwait(0); apass1(2); break;
- case 'h': kwait(0); printf("(2,-2) gliders:"); kwait(0); bpass1(0); break;
- case 'i': kwait(0); printf("(2,-1) gliders:"); kwait(0); bpass1(1); break;
- case 'j': kwait(0); printf("(2,0) cycles:"); kwait(0); bpass1(2); break;
- case 'k': kwait(0); printf("(2,1) gliders:"); kwait(0); bpass1(3); break;
- case 'l': kwait(0); printf("(2,2) gliders:"); kwait(0); bpass1(4); break;
- case 'm': kwait(0); printf("(3,-3) gliders:"); kwait(0); cpass1(0); break;
- case 'n': kwait(0); printf("(3,-2) gliders:"); kwait(0); cpass1(1); break;
- case 'o': kwait(0); printf("(3,-1) gliders:"); kwait(0); cpass1(2); break;
- case 'p': kwait(0); printf("(3,0) cycles:"); kwait(0); cpass1(3); break;
- case 'q': kwait(0); printf("(3,1) gliders:"); kwait(0); cpass1(4); break;
- case 'r': kwait(0); printf("(3,2) gliders:"); kwait(0); cpass1(5); break;
- case 's': kwait(0); printf("(3,3) gliders:"); kwait(0); cpass1(6); break;
- case '1': dd=KK*KK; clijn(); ijn(dd,KK,2); break;
- case '2': dd=KK*KK*KK; clijn(); ijn(dd,KK,2); break;
- case '3': dd=KK*KK*KK*KK; clijn(); ijn(dd,KK,2); break;
- case '4': dd=KK*KK*KK*KK*KK; clijn(); ijn(dd,KK,2); break;
- case '+': videopalette(WHCYMAG); break;
- case '-': videopalette(YELREGR); break;
- case '?': case '/': clijn(); break;
- default: break;
- }; /* end switch */
- }; /* end while */
- videopalette(WHCYMAG);
- videomode(T80X25);
- }
-
- /* clear edijn screen and set up menu */
- clijn() {
- videomode(COLGRAF);
- videopalette(YELREGR);
- videocursor(0,0,0);
- hscrrul();
- videocursor(0,3,0);
- printf("de Bruijn ring\n\n");
- printf("efg - (1,x)\n");
- printf("EFG - (all)\n");
- printf("hijkl - (2,x)\n");
- printf("mnopqrs (3,x)\n");
- printf("1234 - diagram\n");
- printf("abcd - x*\n");
- printf("ABCD - full\n");
- printf("+- - palette\n");
- printf("?/ - clr scrn\n");
- printf("<cr> - exit\n\n");
- }
-
- /* generate a de Bruijn diagram with m nodes, n links per node, color l */
- ijn(m,n,l) int m, n, l; {
- int i, j;
- double ii, jj, nn, x, y, t, h;
- double sin(), cos();
- nn=(double)(n);
- t=6.28318/((double)(m));
- h=0.5*t;
- for (i=0; i<m; i++) {
- ii=(double)(i);
- for (j=0; j<n; j++) {
- jj=(double)(j);
- x=JX-RI*sin(ii*t+h);
- y=JY-RI*cos(ii*t+h);
- videoline(x,y,0);
- x=JX-RO*sin((nn*ii+jj)*t+h);
- y=JY-RO*cos((nn*ii+jj)*t+h);
- videoline(x,y,l);
- };
- };
- }
-
- /* insert a link into a de Bruijn diagram */
- /* m - number of vertices */
- /* u - initial vertex */
- /* v - terminal vertex */
- /* l - color of link */
- lijnk(m,u,v,l) int m, u, v, l; {
- double uu, vv, x, y, t, h;
- double sin(), cos();
- t=6.28318/((double)(m));
- uu=t*((double)(u));
- vv=t*((double)(v));
- h=0.5*t;
- x=JX-RI*sin(uu+h);
- y=JY-RI*cos(uu+h);
- videoline(x,y,0);
- x=JX-RO*sin(vv+h);
- y=JY-RO*cos(vv+h);
- videoline(x,y,l);
- }
-
- /* generate a de Bruijn diagram showing antecedents of state k in color l */
- sijn(m,k,l) int m, k, l; {
- int i0, i1, i2;
- double th, x, y, t, h;
- double sin(), cos();
- t=6.28318/((double)(m));
- h=0.5*t;
- for (i0=0; i0<KK; i0++) {
- for (i1=0; i1<KK; i1++) {
- for (i2=0; i2<KK; i2++) {
- if (k==ascrule[i0][i1][i2]-'0') {
- th=((double)(i0*KK+i1))*t+h;
- x=JX-RI*sin(th);
- y=JY-RI*cos(th);
- videoline(x,y,0);
- th=((double)(i1*KK+i2))*t+h;
- x=JX-RO*sin(th);
- y=JY-RO*cos(th);
- videoline(x,y,l);
- }; /* end if */
- };};}; /* end for's */
- } /* end sijn */
-
- /* generate a de Bruijn diagram showing the (1,k) links in color l */
- zijn(m,k,l) int m, k, l; {
- int i, i0, i1, i2;
- double th, x, y, t, h;
- double sin(), cos();
- t=6.28318/((double)(m));
- h=0.5*t;
- for (i0=0; i0<KK; i0++) {
- for (i1=0; i1<KK; i1++) {
- for (i2=0; i2<KK; i2++) {
- i=ascrule[i0][i1][i2]-'0';
- if ((k==0 && i==i0) || (k==1 && i==i1) || (k==2 && i==i2)) {
- th=((double)(i0*KK+i1))*t+h;
- x=JX-RI*sin(th);
- y=JY-RI*cos(th);
- videoline(x,y,0);
- th=((double)(i1*KK+i2))*t+h;
- x=JX-RO*sin(th);
- y=JY-RO*cos(th);
- videoline(x,y,l);
- }; /* end if */
- };};}; /* end for's */
- } /* end zijn */
-
- /* plot graph on video screen */
- /* move pen from present position to (x,y) */
- /* raised if l=0; color l if l>0 */
- videoline(x,y,l) double x, y; int l; {
- int k, ax, ay, dx, dy, di, dj, x1, y1;
- /* if (x<0.0) return; if (x>1.0) return */
- /* if (y<0.0) return; if (y>1.0) return */
- x1=(int)(199.0*(1.0-y));
- y1=(int)(199.0*x);
- dx=x1-ix0;
- dy=y1-iy0;
- ax=dx>=0?dx:-dx;
- ay=dy>=0?dy:-dy;
- di=dx>=0?1:-1; if (dx==0) di=0;
- dj=dy>=0?1:-1; if (dy==0) dj=0;
-
- if (l>0) {if (ax!=0 || ay!=0) {
- if (ax>=ay) {for (k=0; k<=ax; k++) videodot(ix0+di*k,60+iy0+(k*dy)/ax,l);}
- else {for (k=0; k<=ay; k++) videodot(ix0+(k*dx)/ay,60+iy0+dj*k,l);};
- }; };
- ix0=x1;
- iy0=y1;
- }
-
- /* approximation to sine */
- double sin(x) double x; {
- if (x<0.0) return(-sin(-x));
- while (x>=6.28318) x-=6.28318;
- if (x>=3.142) return(-sin(x-3.14159));
- if (x>=1.571) return(sin(3.14159-x));
- return(x*(1.0-0.166*(x*x-0.05*x*x)));
- }
-
- /* approximation to cosine */
- double cos(x) double x; {double sin(); return(sin(x+1.57079));}
-
- /* ONE41.C */
-
- /* Pass 1a analyzes all the configurations which fulfil (1,-1+l) */
- apass1(l) {
- char arry[KK][KK][KK];
- int i,j,k,m;
- asctobin();
- printf(" Pass1a\015");
- for (i=0; i<KK; i++) {
- for (j=0; j<KK; j++) {
- for (k=0; k<KK; k++) {
- switch (l) {
- case 0: m=i; break;
- case 1: m=j; break;
- case 2: m=k; break;
- default: break;};
- arry[i][j][k]=binrule[i][j][k]==m?'Y':'N';
- };};};
- apass2i(arry);
- apass2o(arry);
- apass4(arry);
- }
-
- /* Pass 1x analyzes all the configurations mapping into a constant */
- xpass1(c) int c; {
- char arry[KK][KK][KK];
- int i,j,k;
- asctobin();
- printf(" Pass1a\015");
- for (i=0; i<KK; i++) {
- for (j=0; j<KK; j++) {
- for (k=0; k<KK; k++) {
- arry[i][j][k]=binrule[i][j][k]==c?'Y':'N';
- };};};
- apass2i(arry);
- apass2o(arry);
- apass4(arry);
- }
-
- /* Pass 2i flags all links with an incoming arrow */
- /* Pass 2o flags all links with an outgoing arrow */
- /* Then pass 3 discards all unflagged links */
- /* Passes 2 and 3 alternate until no change is observed */
-
- apass2i(arry) char arry[KK][KK][KK]; {int i,j,k,m;
- do {
- printf(" Pass2i\015");
- for (i=0; i<KK; i++) {
- for (j=0; j<KK; j++) {
- for (k=0; k<KK; k++) {
- if ((arry[i][j][k]&0x5F)=='Y') {for (m=0; m<KK; m++) arry[j][k][m]|=0x20;};
- };};}; } while (apass3(arry)!=0); }
-
- apass2o(arry) char arry[KK][KK][KK]; {int i,j,k,m;
- do {
- printf(" Pass2o\015");
- for (i=0; i<KK; i++) {
- for (j=0; j<KK; j++) {
- for (k=0; k<KK; k++) {
- if ((arry[i][j][k]&0x5F)=='Y') {for (m=0; m<KK; m++) arry[m][i][j]|=0x20;};
- };};}; } while (apass3(arry)!=0); }
-
- /* Pass 3 - erase flags, mark survivors, count changes */
-
- int apass3(arry) char arry[KK][KK][KK]; {int i,j,k,l;
- l=0;
- printf(" Pass3 \015");
- for (i=0; i<KK; i++) {
- for (j=0; j<KK; j++) {
- for (k=0; k<KK; k++) {
- switch (arry[i][j][k]) {
- case 'y': arry[i][j][k]='Y'; break;
- case 'Y': arry[i][j][k]='N'; l=1; break;
- case 'n': case 'N': arry[i][j][k]='N'; break;
- default: break; };
- };};};
- return l;
- }
-
- /* Pass 4 - print the loops which remain */
- apass4(arry) char arry[KK][KK][KK]; {
- int i0, i1, i2;
- int j0, j1, j2;
- int k, l, m;
- printf(" pass4 \015");
- for (i0=0; i0<KK; i0++) {
- for (i1=0; i1<KK; i1++) {
- for (i2=0; i2<KK; i2++) {
- j0=i0; j1=i1; j2=i2; l=0; m=0;
- do {
- if (arry[0][j1][j2]=='Y')
- {arry[0][j1][j2]='y';
- k=j2; j2=j1; j1=0; m=1;}
- else {if (arry[1][j1][j2]=='Y')
- {arry[1][j1][j2]='y';
- k=j2; j2=j1; j1=1; m=1;}
- else {if (arry[2][j1][j2]=='Y')
- {arry[2][j1][j2]='y';
- k=j2; j2=j1; j1=2; m=1;}
- else {if (arry[3][j1][j2]=='Y')
- {arry[3][j1][j2]='y';
- k=j2; j2=j1; j1=3; m=1;}
- else {l=1; if (m==1) {j0=j1; j1=j2; j2=k;}; };};};};
- } while (l==0);
- l=0;
- m=0;
- do {
- if (arry[j0][j1][0]=='y')
- {aprf(j0,j1,0);
- arry[j0][j1][0]='N';
- j0=j1; j1=0; m=1;}
- else {if (arry[j0][j1][1]=='y')
- {aprf(j0,j1,1);
- arry[j0][j1][1]='N';
- j0=j1; j1=1; m=1;}
- else {if (arry[j0][j1][2]=='y')
- {aprf(j0,j1,2);
- arry[j0][j1][2]='N';
- j0=j1; j1=2; m=1;}
- else {if (arry[j0][j1][3]=='y')
- {aprf(j0,j1,3);
- arry[j0][j1][3]='N';
- j0=j1; j1=3; m=1;}
- else {l=1;};};};};
- } while (l==0);
- l=0;
- do {
- if (arry[j0][j1][0]=='Y')
- {aprf(j0,j1,0);
- arry[j0][j1][0]='N';
- j0=j1; j1=0; m=1;}
- else {if (arry[j0][j1][1]=='Y')
- {aprf(j0,j1,1);
- arry[j0][j1][1]='N';
- j0=j1; j1=1; m=1;}
- else {if (arry[j0][j1][2]=='Y')
- {aprf(j0,j1,2);
- arry[j0][j1][2]='N';
- j0=j1; j1=2; m=1;}
- else {if (arry[j0][j1][3]=='Y')
- {aprf(j0,j1,3);
- arry[j0][j1][3]='N';
- j0=j1; j1=3; m=1;}
- else {l=1; if (m==1) kwait(0);};};};};
- } while (l==0);
- };};};
- }
-
- /* print one link of the de Bruijn diagram */
- aprf(i,j,k) int i, j, k; {
- kwait(1);
- printf("%1d",i);
- printf("%1d",j);
- printf("-");
- printf("%1d",k);
- printf(" ");
- lijnk(dd,i*KK+j,j*KK+k,3);
- }
-
- /* TWO41.C */
-
- /* Pass 1 analyzes all sequences conforming to (2,-2+l) */
- bpass1(l) int l; {
- char arry[KK][KK][KK][KK][KK];
- int i0, i1, i2, i3, i4;
- int i, j, k, m;
- asctobin();
- printf(" Pass1a\015");
- for (i0=0; i0<KK; i0++) {
- for (i1=0; i1<KK; i1++) {
- for (i2=0; i2<KK; i2++) {
- for (i3=0; i3<KK; i3++) {
- for (i4=0; i4<KK; i4++) {
- i=binrule[i0][i1][i2];
- j=binrule[i1][i2][i3];
- k=binrule[i2][i3][i4];
- switch (l) {
- case 0: m=i0; break;
- case 1: m=i1; break;
- case 2: m=i2; break;
- case 3: m=i3; break;
- case 4: m=i4; break;
- default: break;};
- arry[i0][i1][i2][i3][i4]=binrule[i][j][k]==m?'Y':'N';
- };};};};};
- bpass2i(arry);
- bpass2o(arry);
- bpass4(arry);
- }
-
- /* Passs 2i flags links which have an incoming arrow */
- bpass2i(arry) char arry[KK][KK][KK][KK][KK]; {
- int i0, i1, i2, i3, i4, m;
- printf(" Pass2i\015");
- do {
- for (i0=0; i0<KK; i0++) {
- for (i1=0; i1<KK; i1++) {
- for (i2=0; i2<KK; i2++) {
- for (i3=0; i3<KK; i3++) {
- for (i4=0; i4<KK; i4++) {
- if ((arry[i0][i1][i2][i3][i4]&0x5F)=='Y')
- {for (m=0; m<KK; m++) arry[i1][i2][i3][i4][m]|=0x20;};
- };};};};};
- } while (bpass3(arry)!=0); }
-
- /* Passs 2o flags links which have an outgoing arrow */
- bpass2o(arry) char arry[KK][KK][KK][KK][KK]; {
- int i0, i1, i2, i3, i4, m;
- do {
- printf(" Pass2o\015");
- for (i0=0; i0<KK; i0++) {
- for (i1=0; i1<KK; i1++) {
- for (i2=0; i2<KK; i2++) {
- for (i3=0; i3<KK; i3++) {
- for (i4=0; i4<KK; i4++) {
- if ((arry[i0][i1][i2][i3][i4]&0x5F)=='Y')
- {for (m=0; m<KK; m++) arry[m][i0][i1][i2][i3]|=0x20;};
- };};};};};
- } while (bpass3(arry)!=0); }
-
- /* Pass 3 erases flags, marks survivors, counts channges */
- int bpass3(arry) char arry[KK][KK][KK][KK][KK]; {
- int i0, i1, i2, i3, i4, l;
- printf(" Pass3 \015");
- l=0;
- for (i0=0; i0<KK; i0++) {
- for (i1=0; i1<KK; i1++) {
- for (i2=0; i2<KK; i2++) {
- for (i3=0; i3<KK; i3++) {
- for (i4=0; i4<KK; i4++) {
- switch (arry[i0][i1][i2][i3][i4]) {
- case 'y': arry[i0][i1][i2][i3][i4]='Y'; break;
- case 'Y': arry[i0][i1][i2][i3][i4]='N'; l=1; break;
- case 'n': case 'N': arry[i0][i1][i2][i3][i4]='N'; break;
- default: break; };
- };};};};};
- return l;
- }
-
- /* Pass 4 prints any loops which remain */
- bpass4(arry) char arry[KK][KK][KK][KK][KK]; {
- int i0, i1, i2, i3, i4;
- int j0, j1, j2, j3, j4, k, l, m;
- printf(" pass4 \015");
- for (i0=0; i0<KK; i0++) {
- for (i1=0; i1<KK; i1++) {
- for (i2=0; i2<KK; i2++) {
- for (i3=0; i3<KK; i3++) {
- for (i4=0; i4<KK; i4++) {
- j0=i0; j1=i1; j2=i2; j3=i3; j4=i4; l=0; m=0;
- do {
- if (arry[0][j1][j2][j3][j4]=='Y')
- {arry[0][j1][j2][j3][j4]='y';
- k=j4; j4=j3; j3=j2; j2=j1; j1=0; m=1;}
- else {if (arry[1][j1][j2][j3][j4]=='Y')
- {arry[1][j1][j2][j3][j4]='y';
- k=j4; j4=j3; j3=j2; j2=j1; j1=1; m=1;}
- else {if (arry[2][j1][j2][j3][j4]=='Y')
- {arry[2][j1][j2][j3][j4]='y';
- k=j4; j4=j3; j3=j2; j2=j1; j1=2; m=1;}
- else {if (arry[3][j1][j2][j3][j4]=='Y')
- {arry[3][j1][j2][j3][j4]='y';
- k=j4; j4=j3; j3=j2; j2=j1; j1=3; m=1;}
- else {l=1; if (m==1) {j0=j1; j1=j2; j2=j3; j3=j4; j4=k;}; };};};};
- } while (l==0);
- l=0;
- m=0;
- do {
- if (arry[j0][j1][j2][j3][0]=='y')
- {bprf(j0,j1,j2,j3,0);
- arry[j0][j1][j2][j3][0]='N';
- j0=j1; j1=j2; j2=j3; j3=0; m=1;}
- else {if (arry[j0][j1][j2][j3][1]=='y')
- {bprf(j0,j1,j2,j3,1);
- arry[j0][j1][j2][j3][1]='N';
- j0=j1; j1=j2; j2=j3; j3=1; m=1;}
- else {if (arry[j0][j1][j2][j3][2]=='y')
- {bprf(j0,j1,j2,j3,2);
- arry[j0][j1][j2][j3][2]='N';
- j0=j1; j1=j2; j2=j3; j3=2; m=1;}
- else {if (arry[j0][j1][j2][j3][3]=='y')
- {bprf(j0,j1,j2,j3,3);
- arry[j0][j1][j2][j3][3]='N';
- j0=j1; j1=j2; j2=j3; j3=3; m=1;}
- else {l=1;};};};};
- } while (l==0);
- l=0;
- do {
- if (arry[j0][j1][j2][j3][0]=='Y')
- {bprf(j0,j1,j2,j3,0);
- arry[j0][j1][j2][j3][0]='N';
- j0=j1; j1=j2; j2=j3; j3=0; m=1;}
- else {if (arry[j0][j1][j2][j3][1]=='Y')
- {bprf(j0,j1,j2,j3,1);
- arry[j0][j1][j2][j3][1]='N';
- j0=j1; j1=j2; j2=j3; j3=1; m=1;}
- else {if (arry[j0][j1][j2][j3][2]=='Y')
- {bprf(j0,j1,j2,j3,2);
- arry[j0][j1][j2][j3][2]='N';
- j0=j1; j1=j2; j2=j3; j3=2; m=1;}
- else {if (arry[j0][j1][j2][j3][3]=='Y')
- {bprf(j0,j1,j2,j3,3);
- arry[j0][j1][j2][j3][3]='N';
- j0=j1; j1=j2; j2=j3; j3=3; m=1;}
- else {l=1; if (m==1) {kwait(0);} ;};};};};
- } while (l==0);
- };};};};};
- }
-
- /* print one of the links in a chain */
- bprf(i0,i1,i2,i3,i4) int i0, i1,i2, i3, i4; {
- kwait(1);
- printf("%1d",i0);
- printf("%1d",i1);
- printf("%1d",i2);
- printf("%1d",i3);
- printf("-");
- printf("%1d",i4);
- printf(" ");
- lijnk(dd,((i0*KK+i1)*KK+i2)*KK+i3,((i1*KK+i2)*KK+i3)*KK+i4,3);
- }
-
- /* THREE41.C */
-
- /* Pass 1 marks sequences conforming to (3,-3+l) */
- cpass1(l) int l; {
- char arry[KK][KK][KK][KK][KK][KK][KK];
- int i0, i1, i2, i3, i4, i5, i6;
- int j0, j1, j2, j3, j4;
- int i, j, k, m;
- asctobin();
- printf(" pass1 \015");
- for (i0=0; i0<KK; i0++) {
- for (i1=0; i1<KK; i1++) {
- for (i2=0; i2<KK; i2++) {
- for (i3=0; i3<KK; i3++) {
- for (i4=0; i4<KK; i4++) {
- for (i5=0; i5<KK; i5++) {
- for (i6=0; i6<KK; i6++) {
- j0=binrule[i0][i1][i2];
- j1=binrule[i1][i2][i3];
- j2=binrule[i2][i3][i4];
- j3=binrule[i3][i4][i5];
- j4=binrule[i4][i5][i6];
- i=binrule[j0][j1][j2];
- j=binrule[j1][j2][j3];
- k=binrule[j2][j3][j4];
- switch (l) {
- case 0: m=i0; break;
- case 1: m=i1; break;
- case 2: m=i2; break;
- case 3: m=i3; break;
- case 4: m=i4; break;
- case 5: m=i5; break;
- case 6: m=i6; break;
- default: break;};
- arry[i0][i1][i2][i3][i4][i5][i6]=binrule[i][j][k]==m?'Y':'N';
- };};};};};};};
- cpass2i(arry);
- cpass2o(arry);
- cpass4(arry);
- }
-
- /* Pass 2i flags links which have an incoming arrow */
- cpass2i(arry) char arry[KK][KK][KK][KK][KK][KK][KK]; {
- int i0, i1, i2, i3, i4, i5, i6, m;
- do {
- printf(" pass2i\015");
- for (i0=0; i0<KK; i0++) {
- for (i1=0; i1<KK; i1++) {
- for (i2=0; i2<KK; i2++) {
- for (i3=0; i3<KK; i3++) {
- for (i4=0; i4<KK; i4++) {
- for (i5=0; i5<KK; i5++) {
- for (i6=0; i6<KK; i6++) {
- if ((arry[i0][i1][i2][i3][i4][i5][i6]&0x5F)=='Y')
- {for (m=0; m<KK; m++) arry[i1][i2][i3][i4][i5][i6][m]|=0x20;};
- };};};};};};};
- } while (cpass3(arry)!=0); }
-
- /* Pass 2o flags links which have an outgoing arrow */
- cpass2o(arry) char arry[KK][KK][KK][KK][KK][KK][KK]; {
- int i0, i1, i2, i3, i4, i5, i6, m;
- do {
- printf(" pass2o\015");
- for (i0=0; i0<KK; i0++) {
- for (i1=0; i1<KK; i1++) {
- for (i2=0; i2<KK; i2++) {
- for (i3=0; i3<KK; i3++) {
- for (i4=0; i4<KK; i4++) {
- for (i5=0; i5<KK; i5++) {
- for (i6=0; i6<KK; i6++) {
- if ((arry[i0][i1][i2][i3][i4][i5][i6]&0x5F)=='Y')
- {for (m=0; m<KK; m++) arry[m][i0][i1][i2][i3][i4][i5]|=0x20;};
- };};};};};};};
- } while (cpass3(arry)!=0); }
-
- /* Pass 3 erases flags, marks survivors, counts channges */
- int cpass3(arry) char arry[KK][KK][KK][KK][KK][KK][KK]; {
- int i0, i1, i2, i3, i4, i5, i6, l;
- l=0;
- printf(" pass3 \015");
- for (i0=0; i0<KK; i0++) {
- for (i1=0; i1<KK; i1++) {
- for (i2=0; i2<KK; i2++) {
- for (i3=0; i3<KK; i3++) {
- for (i4=0; i4<KK; i4++) {
- for (i5=0; i5<KK; i5++) {
- for (i6=0; i6<KK; i6++) {
- switch (arry[i0][i1][i2][i3][i4][i5][i6]) {
- case 'y': arry[i0][i1][i2][i3][i4][i5][i6]='Y'; break;
- case 'Y': arry[i0][i1][i2][i3][i4][i5][i6]='N'; l=1; break;
- case 'n': case 'N': arry[i0][i1][i2][i3][i4][i5][i6]='N'; break;
- default: break; };
- };};};};};};};
- return l; }
-
- /* Pass 4 prints the loops which remain */
- cpass4(arry) char arry[KK][KK][KK][KK][KK][KK][KK]; {
- int i0, i1, i2, i3, i4, i5, i6;
- int j0, j1, j2, j3, j4, j5, j6;
- int k, l, m;
- printf(" pass4 \015");
- for (i0=0; i0<KK; i0++) {
- for (i1=0; i1<KK; i1++) {
- for (i2=0; i2<KK; i2++) {
- for (i3=0; i3<KK; i3++) {
- for (i4=0; i4<KK; i4++) {
- for (i5=0; i5<KK; i5++) {
- for (i6=0; i6<KK; i6++) {
- j0=i0; j1=i1; j2=i2; j3=i3; j4=i4; j5=i5; j6=i6;
- l=0;
- m=0;
- do {
- if (arry[0][j1][j2][j3][j4][j5][j6]=='Y')
- {arry[0][j1][j2][j3][j4][j5][j6]='y';
- k=j6; j6=j5; j5=j4; j4=j3; j3=j2; j2=j1; j1=0; m=1;}
- else {if (arry[1][j1][j2][j3][j4][j5][j6]=='Y')
- {arry[1][j1][j2][j3][j4][j5][j6]='y';
- k=j6; j6=j5; j5=j4; j4=j3; j3=j2; j2=j1; j1=1; m=1;}
- else {if (arry[2][j1][j2][j3][j4][j5][j6]=='Y')
- {arry[2][j1][j2][j3][j4][j5][j6]='y';
- k=j6; j6=j5; j5=j4; j4=j3; j3=j2; j2=j1; j1=2; m=1;}
- else {if (arry[3][j1][j2][j3][j4][j5][j6]=='Y')
- {arry[3][j1][j2][j3][j4][j5][j6]='y';
- k=j6; j6=j5; j5=j4; j4=j3; j3=j2; j2=j1; j1=3; m=1;}
- else {l=1;
- if (m==1) {j0=j1; j1=j2; j2=j3; j3=j4; j4=j5; j5=j6; j6=k;};
- };};};};
- } while (l==0);
- l=0;
- m=0;
- do {
- if (arry[j0][j1][j2][j3][j4][j5][0]=='y')
- {cprf(j0,j1,j2,j3,j4,j5,0);
- arry[j0][j1][j2][j3][j4][j5][0]='N';
- j0=j1; j1=j2; j2=j3; j3=j4; j4=j5; j5=0; m=1;}
- else {if (arry[j0][j1][j2][j3][j4][j5][1]=='y')
- {cprf(j0,j1,j2,j3,j4,j5,1);
- arry[j0][j1][j2][j3][j4][j5][1]='N';
- j0=j1; j1=j2; j2=j3; j3=j4; j4=j5; j5=1; m=1;}
- else {if (arry[j0][j1][j2][j3][j4][j5][2]=='y')
- {cprf(j0,j1,j2,j3,j4,j5,2);
- arry[j0][j1][j2][j3][j4][j5][2]='N';
- j0=j1; j1=j2; j2=j3; j3=j4; j4=j5; j5=2; m=1;}
- else {if (arry[j0][j1][j2][j3][j4][j5][3]=='y')
- {cprf(j0,j1,j2,j3,j4,j5,3);
- arry[j0][j1][j2][j3][j4][j5][3]='N';
- j0=j1; j1=j2; j2=j3; j3=j4; j4=j5; j5=3; m=1;}
- else {l=1;};};};};
- } while (l==0);
- l=0;
- do {
- if (arry[j0][j1][j2][j3][j4][j5][0]=='Y')
- {cprf(j0,j1,j2,j3,j4,j5,0);
- arry[j0][j1][j2][j3][j4][j5][0]='N';
- j0=j1; j1=j2; j2=j3; j3=j4; j4=j5; j5=0; m=1;}
- else {if (arry[j0][j1][j2][j3][j4][j5][1]=='Y')
- {cprf(j0,j1,j2,j3,j4,j5,1);
- arry[j0][j1][j2][j3][j4][j5][1]='N';
- j0=j1; j1=j2; j2=j3; j3=j4; j4=j5; j5=1; m=1;}
- else {if (arry[j0][j1][j2][j3][j4][j5][2]=='Y')
- {cprf(j0,j1,j2,j3,j4,j5,2);
- arry[j0][j1][j2][j3][j4][j5][2]='N';
- j0=j1; j1=j2; j2=j3; j3=j4; j4=j5; j5=2; m=1;}
- else {if (arry[j0][j1][j2][j3][j4][j5][3]=='Y')
- {cprf(j0,j1,j2,j3,j4,j5,3);
- arry[j0][j1][j2][j3][j4][j5][3]='N';
- j0=j1; j1=j2; j2=j3; j3=j4; j4=j5; j5=3; m=1;}
- else {l=1; if (m==1) kwait(0);};};};};
- } while (l==0);
- };};};};};};};
- }
-
- /* print one of the individual links in a chain */
- cprf(i0,i1,i2,i3,i4,i5,i6)
- int i0, i1, i2, i3, i4, i5, i6; {int i, j;
- kwait(1);
- printf("%1d",i0);
- printf("%1d",i1);
- printf("%1d",i2);
- printf("%1d",i3);
- printf("%1d",i4);
- printf("%1d",i5);
- printf("-");
- printf("%1d",i6);
- printf(" ");
- i=((((i0*KK+i1)*KK+i2)*KK+i3)*KK+i4)*KK+i5;
- j=((((i1*KK+i2)*KK+i3)*KK+i4)*KK+i5)*KK+i6;
- lijnk(dd,i,j,3);
- }
-
- /* FOUR41.C */
- /* insufficient space for the array */
-
- /* pause at the end of a full screen */
- /* kwait(0) - short or null line */
- /* kwait(1) - split long lines as necessary */
- /* kwait(2) - wait to continue */
- /* kwait(3) - reset */
- kwait(i) int i; {
- switch (i) {
- case 0: printf("\n"); nc=0; nl++; break;
- case 1: if (nc==MC) {printf("&\n"); nc=1; nl++;} else nc++; break;
- case 2: nl=NW; break;
- case 3: nc=0; nl=0; break;
- default: break;};
- if (nl==NW) {
- nl=1;
- printf(" press any key to continue\015");
- while (kbdst()) {};
- kbdin();
- printf(" \015");
- videoscroll(1,0,24,14,0,0);
- videocursor(0,0,0);
- printf("\n");
- };
- }
-
- /* end */