/******************************************************************************/ /* */ /* FIND ASSOCIATED CYCLES (where (L,K) values are in arithmetic progression) */ /* 06/09/13 (dkc) */ /* */ /* This C program finds associated 3n+c cycles for c<200000. Also, whether */ /* c divides 2^(K+L)-3^K is determined. */ /* */ /******************************************************************************/ #include <math.h> #include <stdio.h> #include "newlk.h" #include "newlk1.h" #include "newlk2.h" #include "newlk3.h" unsigned int divn_32(unsigned int *a0, unsigned int *quotient, unsigned int dn, unsigned int n); void lshiftn(unsigned int *a, unsigned int *b, unsigned int shift, unsigned int n); void addn(unsigned int *a, unsigned int *b, unsigned int n); void subn(unsigned int *c, unsigned int *d, unsigned int n); void copyn(unsigned int *a, unsigned int *b, unsigned int n); void setn(unsigned int *a, unsigned int b, unsigned int n); unsigned int orn(unsigned int *a, unsigned int n); unsigned int test(unsigned int c, unsigned int L, unsigned int K, unsigned int m, unsigned int flag) { unsigned int A[2048],B[2048],C[2048],Q[2048],Z[2048],o,h; setn(A, 1, m); for (h=0; h<K; h++) { // 3**K copyn(A, B, m); addn(A, A, m); addn(B, A, m); } setn(B, 1, m); lshiftn(B, C, K+L, m); // 2**(K+L) subn(C, A, m); // 2**(K+L)-3**K if ((A[0]&0x80000000)!=0) { // |2**(K+L)-3**K| setn(Z, 0, m); subn(Z, A, m); } o=divn_32(A, Q, c, m); // |2**(K+L)-3**K|/c if (o!=1) return(2); if (flag!=0) { setn(B, 0, m); for (h=0; h<c; h++) // (|2**(K+L)-3**K|/c)*c addn(Q, B, m); subn(A, B, m); // compare to |2**(K+L)-3**K| } else { copyn(Q, B, m); if (B[m-1]==1) B[m-1]=0; else B[m-1]=0xffffffff; } o=orn(B, m); if (o==0) return(1); else return(0); } int main () { unsigned int tflag=0; // set to 1 to not count multiples of (K,L) values int limit=1; // maximum multiple of L1 (that divides L3-L2), set to 1 unsigned int flag4=1; // output flag (normally set to 1) unsigned int flag5=1; // L-K flag (normally set to 1) unsigned int flag6=0; // divide by 6 flag (normally set to 0) unsigned int flag7=0; // rounding flag (normally set to 0) unsigned int flag8=1; // divide test (normally set to 0) unsigned int flag9=0; // non-associated cycle flag (normally set to 0) unsigned int flag10=0; // minimum |L-K| flag (normally set to 0) unsigned int flag11=1; // compare first sorted (L,K) value (normally set to 1) unsigned int swap=0; // (L,K) swap index (normally set to 0), used with "flag10" int bound=3; // |L-K| bound unsigned int select=4; // cycle count for L-K histograms unsigned int climit=200000; // maximum c value unsigned int owrite=0; // output flag (normally set to 1) unsigned int klcount,total,total1,ncyc[20],ncyco[20],index,flag[100],offset4; unsigned int c,flag1,flag2,flag3,first,kount,cnt,iters,mismatch,total2,total3; int L1,K1,L2,K2,L3,K3,L4,K4,out[100*4],min,mink,dL,dK,mindif,delta,mindif1,offset; unsigned int i,k,l,smallcnt,parity1,parity2,parity3,parity4,start,histo17[200]; unsigned int histo1[900],histo2[900],histo3[900],histo4[900],histo5[900],histo6[900]; unsigned int histo7[900],histo8[900],histo9[900],histo10[200],histo11[200]; unsigned int histo12[200],histo13[900],swit,histo14[200],histo15[100],histo16[300]; int sum,sum2,j,offset1,L5,K5,delta1,delta2,L6,K6,offset2,offset3; double lambda,ratio,mean,var; FILE *Outfp; Outfp = fopen("test23r.dat","w"); if ((flag9!=0)&&(flag5==0)) { printf("error: flag5 must be set when flag9 is set \n"); goto zskip; } for (i=0; i<900; i++) { histo1[i]=0; // clear histograms of L-K values histo2[i]=0; // (for different numbers of cycles) histo3[i]=0; histo4[i]=0; histo5[i]=0; histo6[i]=0; histo7[i]=0; histo8[i]=0; histo9[i]=0; } for (i=0; i<200; i++) { histo10[i]=0; // smallest L histo11[i]=0; // next smallest L histo12[i]=0; // largest L histo14[i]=0; // smallest |L-K| in associated cycles } for (i=0; i<900; i++) // clear histogram of L-K values histo13[i]=0; for (i=0; i<100; i++) histo15[i]=0; for (i=0; i<200; i++) histo17[i]=0; for (i=0; i<300; i++) histo16[i]=0; offset=100; offset1=275; offset2=50; offset3=75; offset4=300; swit=0; // clear switched (L1,K1) (L2,K2) count mismatch=0; // clear L1>K1, L2>K2 or L1<K1,L2<K2 count iters=0; // clear associated cycle count for (i=0; i<20; i++) { // clear histogram of cycle counts ncyc[i]=0; ncyco[i]=0; } total=0; total1=0; total2=0; total3=0; smallcnt=0; // clear small |L-K| count parity1=0; // clear rounding parity flags parity2=0; parity3=0; parity4=0; c=1; for (l=0; l<(33333+6667+6667+6666+6667+6667); l++) { if (c>climit) break; flag2=0; // associated cycle flag if (c<70000) klcount=count[l]; // cycle count else { if (c<100000) klcount=count1[l-23333]; // cycle count else { if (c<150000) klcount=count2[l-33333]; // cycle count else klcount=count3[l-50000]; // cycle count } } for (k=0; k<klcount; k++) { // copy (L,K) values if (c<70000) { L1=(int)kl[2*(k+total)]; K1=(int)kl[2*(k+total)+1]; } else { if (c<100000) { L1=(int)kl1[2*(k+total1)]; K1=(int)kl1[2*(k+total1)+1]; } else { if (c<150000) { L1=(int)kl2[2*(k+total2)]; K1=(int)kl2[2*(k+total2)+1]; } else { L1=(int)kl3[2*(k+total3)]; K1=(int)kl3[2*(k+total3)+1]; } } } out[2*k]=L1; out[2*k+1]=K1; } // // cycles without attachment points and no corresponding interrelated cycles // with attachment points // if (c==1) { out[2*klcount]=0; out[2*klcount+1]=1; klcount=klcount+1; out[2*klcount]=1; out[2*klcount+1]=1; klcount=klcount+1; out[2*klcount]=1; out[2*klcount+1]=2; klcount=klcount+1; } if (c==11) { out[2*klcount]=1; out[2*klcount+1]=3; klcount=klcount+1; } if (c==49) { out[2*klcount]=1; out[2*klcount+1]=4; klcount=klcount+1; } if (c==179) { out[2*klcount]=1; out[2*klcount+1]=5; klcount=klcount+1; } if (c==601) { out[2*klcount]=1; out[2*klcount+1]=6; klcount=klcount+1; } if (c==1931) { out[2*klcount]=1; out[2*klcount+1]=7; klcount=klcount+1; } if (c==6049) { out[2*klcount]=1; out[2*klcount+1]=8; klcount=klcount+1; } if (c==18659) { out[2*klcount]=1; out[2*klcount+1]=9; klcount=klcount+1; } if (c==57001) { out[2*klcount]=1; out[2*klcount+1]=10; klcount=klcount+1; } if (c==173051) { out[2*klcount]=1; out[2*klcount+1]=11; klcount=klcount+1; } // if (c==791) { out[2*klcount]=2; out[2*klcount+1]=8; klcount=klcount+1; } // if (c==85) { out[2*klcount]=4; out[2*klcount+1]=8; klcount=klcount+1; } if (c==145) { out[2*klcount]=4; out[2*klcount+1]=8; klcount=klcount+1; } if (c==2167) { out[2*klcount]=4; out[2*klcount+1]=12; klcount=klcount+1; } if (c==8497) { out[2*klcount]=4; out[2*klcount+1]=15; klcount=klcount+1; } if (c==16133) { out[2*klcount]=12; out[2*klcount+1]=24; klcount=klcount+1; } if (c==29267) { out[2*klcount]=4; out[2*klcount+1]=16; klcount=klcount+1; } if (c==53095) { out[2*klcount]=4; out[2*klcount+1]=16; klcount=klcount+1; } if (c==66469) { out[2*klcount]=3; out[2*klcount+1]=13; klcount=klcount+1; } if (c==78313) { out[2*klcount]=5; out[2*klcount+1]=19; klcount=klcount+1; } if (c==117599) { out[2*klcount]=3; out[2*klcount+1]=13; klcount=klcount+1; } if (c==175559) { out[2*klcount]=5; out[2*klcount+1]=18; klcount=klcount+1; } // ncyco[klcount]=ncyco[klcount]+1; first=0; for (k=0; k<klcount; k++) { // histogram L-K values L1=out[2*k]; K1=out[2*k+1]; // // check for L1=1 or K1=1 // if ((L1==1)||(K1==1)) { i=test(c, (unsigned int)L1, (unsigned int)K1, 1024, 0); if (i==2) { printf("division error \n"); goto zskip; } if ((i==0)&&(flag10==0)) { printf("error: c not equal to 2^(K+L)-3^K, c=%d, L=%d, K=%d \n",c,L1,K1); goto zskip; } } if (flag8!=0) { // division test flag if (c<200000) // temporary! goto xjump; if ((c==111611)||(c==176123)||(c==180833)) i=test(c, (unsigned int)L1, (unsigned int)K1, 2048, 1); else { if ((c==99391)||(c==110273)||(c==121189)||(c==122323)||(c==176023)||(c==177019)||(c==177131)||(c==185357)||(c==186689)||(c==194839)||(c==196547)) i=test(c, (unsigned int)L1, (unsigned int)K1, 1024, 1); else i=test(c, (unsigned int)L1, (unsigned int)K1, 512, 1); } if (i==0) { printf("error: c does not divide 2^(K+L)-3^K: c=%d L=%d K=%d \n",c,L1,K1); fprintf(Outfp,"error: c does not divide 2^(K+L)-3^K: c=%d L=%d K=%d \n",c,L1,K1); goto zskip; } } xjump: delta=L1-K1; if (flag6!=0) { // divide by 6 flag delta=delta/6; if (flag7!=0) { // rounding flag j=(L1-K1)-delta*6; if (j<0) j=-j; if (delta<0) { if (j>3) delta=delta-1; if (j==3) { if (parity4==1) delta=delta-1; parity4=parity4^1; } } if (delta>0) { if (j>3) delta=delta+1; if (j==3) { if (parity4==1) delta=delta+1; parity4=parity4^1; } } } } if (((offset4+delta)<0)||((offset4+delta)>899)) { printf("array not big enough (13), delta+offset4=%d \n",delta+offset4); goto zskip; } else histo13[delta+offset4]=histo13[delta+offset4]+1; // delta=L1-K1; // count small |L-K| values if (delta<0) delta=-delta; if ((first==0)&&(delta<=bound)) { smallcnt=smallcnt+1; first=1; } } // for (k=0; k<klcount; k++) { // sort (L,K) values L1=out[2*k]; K1=out[2*k+1]; index=k; min=L1; mink=K1; for (i=k+1; i<klcount; i++) { L2=out[2*i]; K2=out[2*i+1]; if (L2==min) { if (K2<mink) { index=i; mink=K2; } } if (L2<min) { index=i; min=L2; mink=K2; } } if (index!=k) { out[2*k]=out[2*index]; out[2*k+1]=out[2*index+1]; out[2*index]=L1; out[2*index+1]=K1; } } // if (klcount==select) { // histogram L-K values (smallest L) L1=out[0]; K1=out[1]; delta=(L1-K1)/6; if (flag7!=0) { // rounding flag j=(L1-K1)-delta*6; if (j<0) j=-j; if (delta<0) { if (j>3) delta=delta-1; if (j==3) { if (parity1==1) delta=delta-1; parity1=parity1^1; } } if (delta>0) { if (j>3) delta=delta+1; if (j==3) { if (parity1==1) delta=delta+1; parity1=parity1^1; } } } if (((delta+offset)<0)||((delta+offset)>199)) { printf("error: array not big enough (10) \n"); goto zskip; } else histo10[delta+offset]=histo10[delta+offset]+1; // if (klcount>1) { // histogram L-K values (next smallest L) L1=out[2]; K1=out[3]; delta=(L1-K1)/6; if (flag7!=0) { // rounding flag j=(L1-K1)-delta*6; if (j<0) j=-j; if (delta<0) { if (j>3) delta=delta-1; if (j==3) { if (parity2==1) delta=delta-1; parity2=parity2^1; } } if (delta>0) { if (j>3) delta=delta+1; if (j==3) { if (parity2==1) delta=delta+1; parity2=parity2^1; } } } if (((delta+offset)<0)||((delta+offset)>199)) { printf("error: array not big enough (11) \n"); goto zskip; } else histo11[delta+offset]=histo11[delta+offset]+1; } // L1=out[2*(klcount-1)]; // histogram L-K values (largest L) K1=out[2*(klcount-1)+1]; delta=(L1-K1)/6; if (flag7!=0) { // rounding flag j=(L1-K1)-delta*6; if (j<0) j=-j; if (delta<0) { if (j>3) delta=delta-1; if (j==3) { if (parity3==1) delta=delta-1; parity3=parity3^1; } } if (delta>0) { if (j>3) delta=delta+1; if (j==3) { if (parity3==1) delta=delta+1; parity3=parity3^1; } } } if (((delta+offset)<0)||((delta+offset)>199)) { printf("error: array not big enough (12) \n"); goto zskip; } else histo12[delta+offset]=histo12[delta+offset]+1; } // if (flag10!=0) start=swap; else start=0; mindif1=0x7fffffff; for (k=start; k<klcount; k++) { // find minimum |L-K| value L1=out[2*k]; K1=out[2*k+1]; delta=L1-K1; if (delta<0) delta=-delta; if (delta<mindif1) { mindif1=delta; L4=L1; K4=K1; } } // kount=0; // find multiples of (L,K) flag1=0; // clear multiple flag for (k=0; k<klcount; k++) flag[k]=1; for (k=0; k<klcount; k++) { if (flag[k]==0) continue; L1=out[2*k]; if (L1==0) continue; K1=out[2*k+1]; for (i=(k+1); i<klcount; i++) { L2=out[2*i]; K2=out[2*i+1]; if ((L2==(L2/L1)*L1)&&(K2==(K2/K1)*K1)) { if ((L2/L1)==(K2/K1)) { kount=kount+1; flag[i]=0; if (tflag!=0) // set multiple flag flag1=1; } } } } // cnt=0; // find arithmetic progressions L1=out[0]; if (L1==0) { if (swap==0) { cnt=1; flag1=1; // set multiple flag flag2=1; // set associated cycle flag mindif=0; // minimum |L-K| in arithmetic progressions } goto askip; } K1=out[1]; if (swap!=0) { // swap (L,K) values L1=out[2*swap]; K1=out[2*swap+1]; } if (L1>K1) // set comparison flags flag3=1; else { if (L1<K1) flag3=0; else flag3=2; } first=0; mindif=0x7fffffff; for (k=(1+swap); k<(klcount-1); k++) { L2=out[2*k]; K2=out[2*k+1]; if ((((L2==(L2/L1)*L1)&&(K2==(K2/K1)*K1)))&&((L2/L1)==(K2/K1))) continue; for (i=(k+1); i<(klcount); i++) { L3=out[2*i]; K3=out[2*i+1]; dL=L3-L2; dK=K3-K2; if ((((dL==(dL/L1)*L1)&&(dK==(dK/K1)*K1)))&&((dL/L1)==(dK/K1))) { if ((dL/L1)<=limit) { cnt=cnt+1; // increment count flag1=1; // set multiple flag flag2=1; // set associated cycle flag if (first==0) { if ((flag3==1)&&(L2>K2)) { printf("L1>K1, L2>K2: c=%d \n",c); if (owrite!=0) fprintf(Outfp,"L1>K1, L2>K2: c=%d \n",c); mismatch=mismatch+1; } if ((flag3==0)&&(L2<K2)) { printf("L1<K1, L2<K2: c=%d \n",c); if (owrite!=0) fprintf(Outfp,"L1<K1, L2<K2: c=%d \n",c); mismatch=mismatch+1; } first=1; } delta=L2-K2; // minimum |L-K| in arithmetic progressions if (delta<0) delta=-delta; if (delta<mindif) { mindif=delta; L5=L2; K5=K2; } delta=L3-K3; if (delta<0) delta=-delta; if (delta<mindif) { mindif=delta; L5=L3; K5=K3; } break; } } } } if (cnt!=0) { delta=L1-K1; // include |L1-K1| in comparisons if (delta<0) delta=-delta; if (delta<mindif) { mindif=delta; L5=L1; K5=K1; } } // askip: if (cnt!=0) { if (((L5-K5+offset)<0)||((L5-K5+offset)>199)) { // histogram smallest L-K printf("error: array not big enough (14) \n"); // in arithmetic progressions goto zskip; } histo14[offset+L5-K5]=histo14[offset+L5-K5]+1; } // if ((flag5!=0)||(cnt!=0)) { // histogram smallest L-K values if ((cnt!=0)&&(flag9!=0)) goto bskip; if (mindif1==0x7fffffff) goto bskip; if (((L4-K4+offset4)<0)||((L4-K4+offset4)>899)) { printf("error: array not big enough (15) \n"); printf("c=%d, L4=%d, K4=%d \n",c,L4,K4); goto zskip; } if(klcount==1) histo1[offset4+L4-K4]=histo1[offset4+L4-K4]+1; if(klcount==2) histo2[offset4+L4-K4]=histo2[offset4+L4-K4]+1; if(klcount==3) histo3[offset4+L4-K4]=histo3[offset4+L4-K4]+1; if(klcount==4) histo4[offset4+L4-K4]=histo4[offset4+L4-K4]+1; if(klcount==5) histo5[offset4+L4-K4]=histo5[offset4+L4-K4]+1; if(klcount==6) histo6[offset4+L4-K4]=histo6[offset4+L4-K4]+1; if(klcount==7) histo7[offset4+L4-K4]=histo7[offset4+L4-K4]+1; if(klcount==8) histo8[offset4+L4-K4]=histo8[offset4+L4-K4]+1; if(klcount>8) histo9[offset4+L4-K4]=histo9[offset4+L4-K4]+1; } // bskip: if (cnt==0) { if (mindif1!=0x7fffffff) mindif=mindif1; else mindif=-1; } else { if ((mindif!=mindif1)&&(mindif1!=0x7fffffff)) { if (flag11==1) { delta=out[0]-out[1]; if (delta<0) delta=-delta; if (delta!=mindif1) { printf("c=%d, mindif=%d, mindif1=%d \n",c,mindif,mindif1); if (owrite!=0) fprintf(Outfp,"c=%d, mindif=%d, mindif1=%d \n",c,mindif,mindif1); } } else { printf("c=%d, mindif=%d, mindif1=%d \n",c,mindif,mindif1); if (owrite!=0) fprintf(Outfp,"c=%d, mindif=%d, mindif1=%d \n",c,mindif,mindif1); } } } if ((flag1!=0)||(flag4!=0)) { // output cycles printf(" c=%d counts=%d %d min=%d",c,kount,cnt,mindif); if (owrite!=0) fprintf(Outfp," c=%d, counts=%d %d min=%d",c,kount,cnt,mindif); for (k=0; k<klcount; k++) { printf(" (%d,%d)",out[2*k],out[2*k+1]); if (owrite!=0) fprintf(Outfp," (%d,%d)",out[2*k],out[2*k+1]); } printf("\n"); if (owrite!=0) fprintf(Outfp,"\n"); } if ((klcount==3)&&(cnt==0)&&(kount==0)) { // count switched (L1,K1) (L2,K2) L1=out[0]; K1=out[1]; L2=out[4]; K2=out[5]; dL=L2-L1; dK=K2-K1; if ((dL==(out[2]*2))&&(dK==(out[3]*2))) swit=swit+1; } if (klcount==3) { dL=out[0]-out[2]; dK=out[1]-out[3]; if ((dL==(out[2]-out[4]))&&(dK==(out[3]-out[5]))) { if (out[2]==(out[2]/out[0])*out[0]) goto eskip; delta=out[0]-out[1]; if (delta<0) delta=-delta; delta1=out[2]-out[3]; if (delta1<0) delta1=-delta1; delta2=out[4]-out[5]; if (delta2<0) delta2=-delta2; L6=out[0]; K6=out[1]; if (delta>delta1) { delta=delta1; L6=out[2]; K6=out[3]; } if (delta>delta2) { L6=out[4]; K6=out[5]; } if (((L6-K6+offset2)<0)||((L6-K6+offset2)>99)) { printf("error: array not big enough (16), c=%d \n",c); goto zskip; } histo15[L6-K6+offset2]=histo15[L6-K6+offset2]+1; } } eskip: if (klcount==4) { dL=out[0]-out[2]; dK=out[1]-out[3]; if ((dL==(out[2]-out[4]))&&(dK==(out[3]-out[5]))) { if (out[2]==(out[2]/out[0])*out[0]) goto fskip; delta=out[0]-out[1]; if (delta<0) delta=-delta; delta1=out[2]-out[3]; if (delta1<0) delta1=-delta1; delta2=out[4]-out[5]; if (delta2<0) delta2=-delta2; L6=out[0]; K6=out[1]; if (delta>delta1) { delta=delta1; L6=out[2]; K6=out[3]; } if (delta>delta2) { L6=out[4]; K6=out[5]; } if (((L6-K6+offset3)<0)||((L6-K6+offset3)>299)) { printf("error: array not big enough (17), c=%d \n",c); goto zskip; } histo16[L6-K6+offset3]=histo16[L6-K6+offset3]+1; } fskip: dL=out[0]-out[4]; dK=out[1]-out[5]; if ((dL==(out[4]-out[6]))&&(dK==(out[5]-out[7]))) { if (out[4]==(out[4]/out[0])*out[0]) goto gskip; delta=out[0]-out[1]; if (delta<0) delta=-delta; delta1=out[4]-out[5]; if (delta1<0) delta1=-delta1; delta2=out[6]-out[7]; if (delta2<0) delta2=-delta2; L6=out[0]; K6=out[1]; if (delta>delta1) { delta=delta1; L6=out[4]; K6=out[5]; } if (delta>delta2) { L6=out[6]; K6=out[7]; } if (((L6-K6+offset3)<0)||((L6-K6+offset3)>299)) { printf("error: array not big enough (18), c=%d \n",c); goto zskip; } histo16[L6-K6+offset3]=histo16[L6-K6+offset3]+1; } gskip: dL=out[2]-out[4]; dK=out[3]-out[5]; if ((dL==(out[4]-out[6]))&&(dK==(out[5]-out[7]))) { if (out[4]==(out[4]/out[2])*out[2]) goto hskip; delta=out[2]-out[3]; if (delta<0) delta=-delta; delta1=out[4]-out[5]; if (delta1<0) delta1=-delta1; delta2=out[6]-out[7]; if (delta2<0) delta2=-delta2; L6=out[2]; K6=out[3]; if (delta>delta1) { delta=delta1; L6=out[4]; K6=out[5]; } if (delta>delta2) { L6=out[6]; K6=out[7]; } if (((L6-K6+offset3)<0)||((L6-K6+offset3)>299)) { printf("error: array not big enough (19), c=%d \n",c); goto zskip; } histo16[L6-K6+offset3]=histo16[L6-K6+offset3]+1; } // // two in arithmetic progression // hskip: dL=out[2]-out[4]; dK=out[3]-out[5]; if ((-dL==out[0])&&(-dK==out[1])) { if (out[0]==0) { L6=1; K6=1; goto hjump; } if (out[2]==(out[2]/out[0])*out[0]) goto iskip; delta=out[0]-out[1]; if (delta<0) delta=-delta; delta1=out[2]-out[3]; if (delta1<0) delta1=-delta1; delta2=out[4]-out[5]; if (delta2<0) delta2=-delta2; L6=out[0]; K6=out[1]; if (delta>delta1) { delta=delta1; L6=out[2]; K6=out[3]; } if (delta>delta2) { L6=out[4]; K6=out[5]; } if (((L6-K6+offset3)<0)||((L6-K6+offset3)>199)) { printf("error: array not big enough (20), c=%d \n",c); goto zskip; } hjump: histo17[L6-K6+offset3]=histo17[L6-K6+offset3]+1; } iskip: dL=out[4]-out[6]; dK=out[5]-out[7]; if ((-dL==out[0])&&(-dK==out[1])) { if (out[0]==0) goto jskip; if (out[4]==(out[4]/out[0])*out[0]) goto jskip; delta=out[0]-out[1]; if (delta<0) delta=-delta; delta1=out[4]-out[5]; if (delta1<0) delta1=-delta1; delta2=out[6]-out[7]; if (delta2<0) delta2=-delta2; L6=out[0]; K6=out[1]; if (delta>delta1) { delta=delta1; L6=out[4]; K6=out[5]; } if (delta>delta2) { L6=out[6]; K6=out[7]; } if (((L6-K6+offset3)<0)||((L6-K6+offset3)>199)) { printf("error: array not big enough (21), c=%d \n",c); goto zskip; } histo17[L6-K6+offset3]=histo17[L6-K6+offset3]+1; } jskip: dL=out[4]-out[6]; dK=out[5]-out[7]; if ((-dL==out[2])&&(-dK==out[3])) { if (out[4]==(out[4]/out[2])*out[2]) goto kskip; delta=out[2]-out[3]; if (delta<0) delta=-delta; delta1=out[4]-out[5]; if (delta1<0) delta1=-delta1; delta2=out[6]-out[7]; if (delta2<0) delta2=-delta2; L6=out[2]; K6=out[3]; if (delta>delta1) { delta=delta1; L6=out[4]; K6=out[5]; } if (delta>delta2) { L6=out[6]; K6=out[7]; } if (((L6-K6+offset3)<0)||((L6-K6+offset3)>199)) { printf("error: array not big enough (22), c=%d \n",c); goto zskip; } histo17[L6-K6+offset3]=histo17[L6-K6+offset3]+1; } } kskip: if (flag2==1) // increment associated cycle count iters=iters+1; if (tflag!=0) { // flag for not counting multiples ncyc[klcount-kount-cnt]=ncyc[klcount-kount-cnt]+1; if (((klcount-kount-cnt)>6)&&(flag1==0)&&(flag4==0)) { printf("large x value: c=%d, x=%d \n",klcount-kount-cnt-1); fprintf(Outfp,"large x value: c=%d, x=%d \n",klcount-kount-cnt-1); for (k=0; k<klcount; k++) { printf(" (%d,%d)",out[2*k],out[2*k+1]); fprintf(Outfp," (%d,%d)",out[2*k],out[2*k+1]); } printf("\n"); fprintf(Outfp,"\n"); } } else { ncyc[klcount-cnt]=ncyc[klcount-cnt]+1; // don't count associated cycles if (((klcount-cnt)>6)&&(flag1==0)&&(flag4==0)) { printf("large x value: c=%d, x=%d \n",c,klcount-cnt-1); fprintf(Outfp,"large x value: c=%d, x=%d \n",c,klcount-cnt-1); for (k=0; k<klcount; k++) { printf(" (%d,%d)",out[2*k],out[2*k+1]); fprintf(Outfp," (%d,%d)",out[2*k],out[2*k+1]); } printf("\n"); fprintf(Outfp,"\n"); } } if (c==1) klcount=klcount-3; if (c==11) klcount=klcount-1; if (c==49) klcount=klcount-1; if (c==179) klcount=klcount-1; if (c==601) klcount=klcount-1; if (c==1931) klcount=klcount-1; if (c==6049) klcount=klcount-1; if (c==18659) klcount=klcount-1; if (c==57001) klcount=klcount-1; if (c==173051) klcount=klcount-1; if (c==85) klcount=klcount-1; if (c==145) klcount=klcount-1; if (c==791) klcount=klcount-1; if (c==2167) klcount=klcount-1; if (c==8497) klcount=klcount-1; if (c==16133) klcount=klcount-1; if (c==29267) klcount=klcount-1; if (c==53095) klcount=klcount-1; if (c==66469) klcount=klcount-1; if (c==78313) klcount=klcount-1; if (c==117599) klcount=klcount-1; if (c==175559) klcount=klcount-1; if (c<70000) total=total+klcount; else { if (c<100000) total1=total1+klcount; else { if (c<150000) total2=total2+klcount; else total3=total3+klcount; } } c=c+2; if (c==(c/3)*3) c=c+2; } // printf("\n"); // output histogram fprintf(Outfp,"\n"); printf("actual frequency distribution (after adjusting cycle counts for associated cycles) \n"); fprintf(Outfp,"actual frequency distribution (after adjusting cycle counts for associated cycles) \n"); kount=0; for (i=1; i<20; i++) kount=kount+ncyc[i]; index=0; for (i=1; i<20; i++) { printf("i=%d, n=%d, f=%e \n",i-1,ncyc[i],(double)ncyc[i]/(double)kount); fprintf(Outfp,"i=%d, n=%d, f=%e \n",i-1,ncyc[i],(double)ncyc[i]/(double)kount); index=index+(i-1)*ncyc[i]; } lambda=(double)index/(double)kount; printf("lambda=%e \n",lambda); fprintf(Outfp,"lambda=%e \n",lambda); printf("\n"); fprintf(Outfp,"\n"); // expected distribution printf("expected frequency distribution \n"); fprintf(Outfp,"expected frequency distribution \n"); ratio=exp(-lambda); for (i=1; i<20; i++) { printf("i=%d, n=%d, f=%e \n",i-1,(int)(ratio*(double)kount+0.5),ratio); fprintf(Outfp,"i=%d, n=%d, f=%e \n",i-1,(int)(ratio*(double)kount+0.5),ratio); ratio=ratio*lambda; if (i!=1) ratio=ratio/(double)i; } printf("\n"); fprintf(Outfp,"\n"); printf("number of c values having associated cycles=%d\n",iters); fprintf(Outfp,"number of c values having associated cycles=%d\n",iters); printf("number of c values where L1>K1 and L2>K2 or L1<K1 and L2<K2=%d \n",mismatch); fprintf(Outfp,"number of c values where L1>K1 and L2>K2 or L1<K1 and L2<K2=%d \n",mismatch); printf("number of c values where |L-K|<=bound: %d \n",smallcnt); fprintf(Outfp,"number of c values where |L-K|<=bound: %d \n",smallcnt); printf("number of c values with 3 cycles and switched (L1,K1) and (L2,K2)=%d \n",swit); fprintf(Outfp,"number of c values with 3 cycles and switched (L1,K1) and (L2,K2)=%d \n",swit); // printf("\n"); fprintf(Outfp,"\n"); printf("histogram of L-K values (for smallest |L-K|), cycle count=1 \n"); fprintf(Outfp,"histogram of L-K values (for smallest |L-K|), cycle count=1 \n"); index=899; for (i=899; i>0; i--) { if (histo1[i]==0) index=index-1; else break; } first=0; j=0; sum=0; sum2=0; for (i=0; i<=index; i++) { if ((histo1[i]==0)&&(first==0)) continue; first=1; printf("i=%d, %d \n",i-offset4,histo1[i]); fprintf(Outfp,"i=%d, %d \n",i-offset4,histo1[i]); j=j+histo1[i]; sum=sum+(i-offset4)*histo1[i]; sum2=sum2+(i-offset4)*(i-offset4)*histo1[i]; } mean=(double)sum/(double)j; var=(double)sum2*(double)j-(double)sum*(double)sum; var=var/(double)j/(double)(j-1); printf("n=%d, mean=%e, std=%e \n",j,mean,sqrt(var)); fprintf(Outfp,"n=%d, mean=%e, std=%e \n",j,mean,sqrt(var)); // printf("\n"); fprintf(Outfp,"\n"); printf("histogram of L-K values (for smallest |L-K|), cycle count=2 \n"); fprintf(Outfp,"histogram of L-K values (for smallest |L-K|), cycle count=2 \n"); index=899; for (i=899; i>0; i--) { if (histo2[i]==0) index=index-1; else break; } first=0; j=0; sum=0; sum2=0; for (i=0; i<=index; i++) { if ((histo2[i]==0)&&(first==0)) continue; first=1; printf("i=%d, %d \n",i-offset4,histo2[i]); fprintf(Outfp,"i=%d, %d \n",i-offset4,histo2[i]); j=j+histo2[i]; sum=sum+(i-offset4)*histo2[i]; sum2=sum2+(i-offset4)*(i-offset4)*histo2[i]; } mean=(double)sum/(double)j; var=(double)sum2*(double)j-(double)sum*(double)sum; var=var/(double)j/(double)(j-1); printf("n=%d, mean=%e, std=%e \n",j,mean,sqrt(var)); fprintf(Outfp,"n=%d, mean=%e, std=%e \n",j,mean,sqrt(var)); // printf("\n"); fprintf(Outfp,"\n"); printf("histogram of L-K values (for smallest |L=K|), cycle count=3 \n"); fprintf(Outfp,"histogram of L-K values (for smallest |L-K|), cycle count=3 \n"); index=899; for (i=899; i>0; i--) { if (histo3[i]==0) index=index-1; else break; } first=0; j=0; sum=0; sum2=0; for (i=0; i<=index; i++) { if ((histo3[i]==0)&&(first==0)) continue; first=1; printf("i=%d, %d \n",i-offset4,histo3[i]); fprintf(Outfp,"i=%d, %d \n",i-offset4,histo3[i]); j=j+histo3[i]; sum=sum+(i-offset4)*histo3[i]; sum2=sum2+(i-offset4)*(i-offset4)*histo3[i]; } mean=(double)sum/(double)j; var=(double)sum2*(double)j-(double)sum*(double)sum; var=var/(double)j/(double)(j-1); printf("n=%d, mean=%e, std=%e \n",j,mean,sqrt(var)); fprintf(Outfp,"n=%d, mean=%e, std=%e \n",j,mean,sqrt(var)); // printf("\n"); fprintf(Outfp,"\n"); printf("histogram of L-K values (for smallest |L-K|), cycle count=4 \n"); fprintf(Outfp,"histogram of L-K values (for smallest |L-K|), cycle count=4 \n"); index=899; for (i=899; i>0; i--) { if (histo4[i]==0) index=index-1; else break; } first=0; j=0; sum=0; sum2=0; for (i=0; i<=index; i++) { if ((histo4[i]==0)&&(first==0)) continue; first=1; printf("i=%d, %d \n",i-offset4,histo4[i]); fprintf(Outfp,"i=%d, %d \n",i-offset4,histo4[i]); j=j+histo4[i]; sum=sum+(i-offset4)*histo4[i]; sum2=sum2+(i-offset4)*(i-offset4)*histo4[i]; } mean=(double)sum/(double)j; var=(double)sum2*(double)j-(double)sum*(double)sum; var=var/(double)j/(double)(j-1); printf("n=%d, mean=%e, std=%e \n",j,mean,sqrt(var)); fprintf(Outfp,"n=%d, mean=%e, std=%e \n",j,mean,sqrt(var)); // printf("\n"); fprintf(Outfp,"\n"); printf("histogram of L-K values (for smallest |L-K|), cycle count=5 \n"); fprintf(Outfp,"histogram of L-K values (for smallest |L-K|), cycle count=5 \n"); index=899; for (i=899; i>0; i--) { if (histo5[i]==0) index=index-1; else break; } first=0; j=0; sum=0; sum2=0; for (i=0; i<=index; i++) { if ((histo5[i]==0)&&(first==0)) continue; first=1; printf("i=%d, %d \n",i-offset4,histo5[i]); fprintf(Outfp,"i=%d, %d \n",i-offset4,histo5[i]); j=j+histo5[i]; sum=sum+(i-offset4)*histo5[i]; sum2=sum2+(i-offset4)*(i-offset4)*histo5[i]; } mean=(double)sum/(double)j; var=(double)sum2*(double)j-(double)sum*(double)sum; var=var/(double)j/(double)(j-1); printf("n=%d, mean=%e, std=%e \n",j,mean,sqrt(var)); fprintf(Outfp,"n=%d, mean=%e, std=%e \n",j,mean,sqrt(var)); // printf("\n"); fprintf(Outfp,"\n"); printf("histogram of L-K values (for smallest |L-K|), cycle count=6 \n"); fprintf(Outfp,"histogram of L-K values (for smallest |L-K|), cycle count=6 \n"); index=899; for (i=899; i>0; i--) { if (histo6[i]==0) index=index-1; else break; } first=0; j=0; sum=0; sum2=0; for (i=0; i<=index; i++) { if ((histo6[i]==0)&&(first==0)) continue; first=1; printf("i=%d, %d \n",i-offset4,histo6[i]); fprintf(Outfp,"i=%d, %d \n",i-offset4,histo6[i]); j=j+histo6[i]; sum=sum+(i-offset4)*histo6[i]; sum2=sum2+(i-offset4)*(i-offset4)*histo6[i]; } mean=(double)sum/(double)j; var=(double)sum2*(double)j-(double)sum*(double)sum; var=var/(double)j/(double)(j-1); printf("n=%d, mean=%e, std=%e \n",j,mean,sqrt(var)); fprintf(Outfp,"n=%d, mean=%e, std=%e \n",j,mean,sqrt(var)); // printf("\n"); fprintf(Outfp,"\n"); printf("histogram of L-K values (for smallest |L-K|), cycle count=7 \n"); fprintf(Outfp,"histogram of L-K values (for smallest |L-K|), cycle count=7 \n"); index=899; for (i=899; i>0; i--) { if (histo7[i]==0) index=index-1; else break; } first=0; j=0; sum=0; sum2=0; for (i=0; i<=index; i++) { if ((histo7[i]==0)&&(first==0)) continue; first=1; printf("i=%d, %d \n",i-offset4,histo7[i]); fprintf(Outfp,"i=%d, %d \n",i-offset4,histo7[i]); j=j+histo7[i]; sum=sum+(i-offset4)*histo7[i]; sum2=sum2+(i-offset4)*(i-offset4)*histo7[i]; } mean=(double)sum/(double)j; var=(double)sum2*(double)j-(double)sum*(double)sum; var=var/(double)j/(double)(j-1); printf("n=%d, mean=%e, std=%e \n",j,mean,sqrt(var)); fprintf(Outfp,"n=%d, mean=%e, std=%e \n",j,mean,sqrt(var)); // printf("\n"); fprintf(Outfp,"\n"); printf("histogram of L-K values (for smallest |L-K|), cycle count=8 \n"); fprintf(Outfp,"histogram of L-K values (for smallest |L-K|), cycle count=8 \n"); index=899; for (i=899; i>0; i--) { if (histo8[i]==0) index=index-1; else break; } first=0; j=0; sum=0; sum2=0; for (i=0; i<=index; i++) { if ((histo8[i]==0)&&(first==0)) continue; first=1; printf("i=%d, %d \n",i-offset4,histo8[i]); fprintf(Outfp,"i=%d, %d \n",i-offset4,histo8[i]); j=j+histo8[i]; sum=sum+(i-offset4)*histo8[i]; sum2=sum2+(i-offset4)*(i-offset4)*histo8[i]; } mean=(double)sum/(double)j; var=(double)sum2*(double)j-(double)sum*(double)sum; var=var/(double)j/(double)(j-1); printf("n=%d, mean=%e, std=%e \n",j,mean,sqrt(var)); fprintf(Outfp,"n=%d, mean=%e, std=%e \n",j,mean,sqrt(var)); // printf("\n"); fprintf(Outfp,"\n"); printf("histogram of L-K values (for smallest |L-K|), cycle count>8 \n"); fprintf(Outfp,"histogram of L-K values (for smallest |L-K|), cycle count>8 \n"); index=899; for (i=899; i>0; i--) { if (histo9[i]==0) index=index-1; else break; } first=0; j=0; sum=0; sum2=0; for (i=0; i<=index; i++) { if ((histo9[i]==0)&&(first==0)) continue; first=1; printf("i=%d, %d \n",i-offset4,histo9[i]); fprintf(Outfp,"i=%d, %d \n",i-offset4,histo9[i]); j=j+histo9[i]; sum=sum+(i-offset4)*histo9[i]; sum2=sum2+(i-offset4)*(i-offset4)*histo9[i]; } mean=(double)sum/(double)j; var=(double)sum2*(double)j-(double)sum*(double)sum; var=var/(double)j/(double)(j-1); printf("n=%d, mean=%e, std=%e \n",j,mean,sqrt(var)); fprintf(Outfp,"n=%d, mean=%e, std=%e \n",j,mean,sqrt(var)); // printf("\n"); fprintf(Outfp,"\n"); printf("histogram of L-K values, minimum L value, cycle count=%d \n",select); fprintf(Outfp,"histogram of L-K values, minimum L value, cycle count=%d \n",select); index=199; for (i=199; i>0; i--) { if (histo10[i]==0) index=index-1; else break; } first=0; j=0; sum=0; sum2=0; for (i=0; i<=index; i++) { if ((histo10[i]==0)&&(first==0)) continue; first=1; printf("i=%d, %d \n",i-offset,histo10[i]); fprintf(Outfp,"i=%d, %d \n",i-offset,histo10[i]); j=j+histo10[i]; sum=sum+(i-offset)*histo10[i]; sum2=sum2+(i-offset)*(i-offset)*histo10[i]; } mean=(double)sum/(double)j; var=(double)sum2*(double)j-(double)sum*(double)sum; var=var/(double)j/(double)(j-1); printf("n=%d, mean=%e, std=%e \n",j,mean,sqrt(var)); fprintf(Outfp,"n=%d, mean=%e, std=%e \n",j,mean,sqrt(var)); // if (select!=1) { printf("\n"); fprintf(Outfp,"\n"); printf("histogram of L-K values, next smallest L value, cycle count=%d \n",select); fprintf(Outfp,"histogram of L-K values, next smallest L value, cycle count=%d \n",select); index=199; for (i=199; i>0; i--) { if (histo11[i]==0) index=index-1; else break; } first=0; j=0; sum=0; sum2=0; for (i=0; i<=index; i++) { if ((histo11[i]==0)&&(first==0)) continue; first=1; printf("i=%d, %d \n",i-offset,histo11[i]); fprintf(Outfp,"i=%d, %d \n",i-offset,histo11[i]); j=j+histo11[i]; sum=sum+(i-offset)*histo11[i]; sum2=sum2+(i-offset)*(i-offset)*histo11[i]; } mean=(double)sum/(double)j; var=(double)sum2*(double)j-(double)sum*(double)sum; var=var/(double)j/(double)(j-1); printf("n=%d, mean=%e, std=%e \n",j,mean,sqrt(var)); fprintf(Outfp,"n=%d, mean=%e, std=%e \n",j,mean,sqrt(var)); } // printf("\n"); fprintf(Outfp,"\n"); printf("histogram of L-K values, maximum L value, cycle count=%d \n",select); fprintf(Outfp,"histogram of L-K values, maximum L value, cycle count=%d \n",select); index=199; for (i=199; i>0; i--) { if (histo12[i]==0) index=index-1; else break; } first=0; j=0; sum=0; sum2=0; for (i=0; i<=index; i++) { if ((histo12[i]==0)&&(first==0)) continue; first=1; printf("i=%d, %d \n",i-offset,histo12[i]); fprintf(Outfp,"i=%d, %d \n",i-offset,histo12[i]); j=j+histo12[i]; sum=sum+(i-offset)*histo12[i]; sum2=sum2+(i-offset)*(i-offset)*histo12[i]; } mean=(double)sum/(double)j; var=(double)sum2*(double)j-(double)sum*(double)sum; var=var/(double)j/(double)(j-1); printf("n=%d, mean=%e, std=%e \n",j,mean,sqrt(var)); fprintf(Outfp,"n=%d, mean=%e, std=%e \n",j,mean,sqrt(var)); // printf("\n"); fprintf(Outfp,"\n"); printf("histogram of L-K values, minimum |L-K| in arithmetic progressions \n"); fprintf(Outfp,"histogram of L-K values, minimum |L-K| in arithmetic progressions \n"); index=199; for (i=199; i>0; i--) { if (histo14[i]==0) index=index-1; else break; } first=0; j=0; sum=0; sum2=0; for (i=0; i<=index; i++) { if ((histo14[i]==0)&&(first==0)) continue; first=1; printf("i=%d, %d \n",i-offset,histo14[i]); fprintf(Outfp,"i=%d, %d \n",i-offset,histo14[i]); j=j+histo14[i]; sum=sum+(i-offset)*histo14[i]; sum2=sum2+(i-offset)*(i-offset)*histo14[i]; } mean=(double)sum/(double)j; var=(double)sum2*(double)j-(double)sum*(double)sum; var=var/(double)j/(double)(j-1); printf("n=%d, mean=%e, std=%e \n",j,mean,sqrt(var)); fprintf(Outfp,"n=%d, mean=%e, std=%e \n",j,mean,sqrt(var)); // printf("\n"); fprintf(Outfp,"\n"); printf("histogram of L-K values \n"); fprintf(Outfp,"histogram of L-K values\n"); index=899; for (i=899; i>0; i--) { if (histo13[i]==0) index=index-1; else break; } first=0; j=0; sum=0; sum2=0; for (i=0; i<=index; i++) { if ((histo13[i]==0)&&(first==0)) continue; first=1; printf("i=%d, %d \n",i-offset4,histo13[i]); fprintf(Outfp,"i=%d, %d \n",i-offset4,histo13[i]); j=j+histo13[i]; sum=sum+(i-offset4)*histo13[i]; sum2=sum2+(i-offset4)*(i-offset4)*histo13[i]; } mean=(double)sum/(double)j; var=(double)sum2*(double)j-(double)sum*(double)sum; var=var/(double)j/(double)(j-1); printf("n=%d, mean=%e, std=%e \n",j,mean,sqrt(var)); fprintf(Outfp,"n=%d, mean=%e, std=%e \n",j,mean,sqrt(var)); // printf("\n"); fprintf(Outfp,"\n"); printf("histogram of L-K values, cycle count=3, arithmetic progression \n"); fprintf(Outfp,"histogram of L-K values, cycle count=3, arithmetic progression \n"); index=99; for (i=99; i>0; i--) { if (histo15[i]==0) index=index-1; else break; } first=0; j=0; sum=0; sum2=0; for (i=0; i<=index; i++) { if ((histo15[i]==0)&&(first==0)) continue; first=1; printf("i=%d, %d \n",i-offset2,histo15[i]); fprintf(Outfp,"i=%d, %d \n",i-offset2,histo15[i]); j=j+histo15[i]; sum=sum+(i-offset2)*histo15[i]; sum2=sum2+(i-offset2)*(i-offset2)*histo15[i]; } mean=(double)sum/(double)j; var=(double)sum2*(double)j-(double)sum*(double)sum; var=var/(double)j/(double)(j-1); printf("n=%d, mean=%e, std=%e \n",j,mean,sqrt(var)); fprintf(Outfp,"n=%d, mean=%e, std=%e \n",j,mean,sqrt(var)); // printf("\n"); fprintf(Outfp,"\n"); printf("histogram of L-K values, cycle count=4, arithmetic progression \n"); fprintf(Outfp,"histogram of L-K values, cycle count=4, arithmetic progression \n"); index=299; for (i=299; i>0; i--) { if (histo16[i]==0) index=index-1; else break; } first=0; j=0; sum=0; sum2=0; for (i=0; i<=index; i++) { if ((histo16[i]==0)&&(first==0)) continue; first=1; printf("i=%d, %d \n",i-offset3,histo16[i]); fprintf(Outfp,"i=%d, %d \n",i-offset3,histo16[i]); j=j+histo16[i]; sum=sum+(i-offset3)*histo16[i]; sum2=sum2+(i-offset3)*(i-offset3)*histo16[i]; } mean=(double)sum/(double)j; var=(double)sum2*(double)j-(double)sum*(double)sum; var=var/(double)j/(double)(j-1); printf("n=%d, mean=%e, std=%e \n",j,mean,sqrt(var)); fprintf(Outfp,"n=%d, mean=%e, std=%e \n",j,mean,sqrt(var)); // printf("\n"); fprintf(Outfp,"\n"); printf("histogram of L-K values, cycle count=4, arithmetic progression \n"); fprintf(Outfp,"histogram of L-K values, cycle count=4, arithmetic progression \n"); index=199; for (i=199; i>0; i--) { if (histo17[i]==0) index=index-1; else break; } first=0; j=0; sum=0; sum2=0; for (i=0; i<=index; i++) { if ((histo17[i]==0)&&(first==0)) continue; first=1; printf("i=%d, %d \n",i-offset3,histo17[i]); fprintf(Outfp,"i=%d, %d \n",i-offset3,histo17[i]); j=j+histo17[i]; sum=sum+(i-offset3)*histo17[i]; sum2=sum2+(i-offset3)*(i-offset3)*histo17[i]; } mean=(double)sum/(double)j; var=(double)sum2*(double)j-(double)sum*(double)sum; var=var/(double)j/(double)(j-1); printf("n=%d, mean=%e, std=%e \n",j,mean,sqrt(var)); fprintf(Outfp,"n=%d, mean=%e, std=%e \n",j,mean,sqrt(var)); // // // histogram of cycle counts (unmodified) // printf("\n"); fprintf(Outfp,"\n"); printf("histogram of cycle counts (unmodified) \n"); fprintf(Outfp,"histogram of cycle counts (unmodified) \n"); sum=0; for (i=0; i<20; i++) sum=sum+ncyco[i]; for (i=0; i<20; i++) { printf("i=%d, n=%d, r=%e \n",i,ncyco[i],(double)ncyco[i]/(double)sum); fprintf(Outfp,"i=%d, n=%d, r%e \n",i,ncyco[i],(double)ncyco[i]/(double)sum); } zskip: fclose(Outfp); return(0); }