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T9b;c=fPc(b)<_Dh;if(a.$==a.bb){m=b.s.k;o=b.s.n;d=b.eb[0];l=d9b((h=Lwd(a.W,yvg(d),a.X),rAg(h)),'E','e');if(c){a.o||(k.g+=orh,k);a.p?(k.g+='D(CR(',k):(k.g+='draw(circle(',k)}else{a.o||(k.g+=orh,k);a.s!=0?(k.g+=Y2h,k):a.p?(k.g+=Z2h,k):(k.g+=$2h,k);a.p?(k.g+='CR(',k):(k.g+='circle(',k)}phd(a,d9b((i=Lwd(a.W,yvg(m),a.X),rAg(i)),'E','e'),d9b((g=Lwd(a.W,yvg(o),a.X),rAg(g)),'E','e'),k);Shd(a,k,me(fe(lu,1),cqh,2,6,[',']));aEe(Xwd(a.W),l,false,null)!=0?(k.g+=''+l,k):(k.g+=d,k);k.g+=')';c?Ihd(a,b,k):Khd(a,b,k)}else{n=b.s.k;p=b.s.n;e=b.eb[0];f=b.eb[1];if(c){a.o||(k.g+=orh,k);a.p?(k.g+=Z2h,k):(k.g+=$2h,k)}else{a.o||(k.g+=orh,k);a.s!=0?(k.g+=Y2h,k):a.p?(k.g+=Z2h,k):(k.g+=$2h,k)}k.g+='shift(';phd(a,d9b((h=Lwd(a.W,yvg(n),a.X),rAg(h)),'E','e'),d9b((i=Lwd(a.W,yvg(p),a.X),rAg(i)),'E','e'),k);Uhd(a,k,me(fe(lu,1),cqh,2,6,[')','*',F_h+d9b((j=Lwd(a.W,yvg(e),a.X),rAg(j)),'E','e')+',',d9b((g=Lwd(a.W,yvg(f),a.X),rAg(g)),'E','e')+_2h]));c?Ihd(a,b,k):Khd(a,b,k)}c?G9b(a.M,k):G9b(a.O,k)}\nfunction Dhd(a){var b,c,d,e;c=a.T.Ab;d=a.T.Bb;b=a.T.Cb;e=a.T.Db;if(a.o){a.p||J9b(a.i,'\\n/*grid*/ ')}else{J9b(a.i,'\\n /* draw grid of horizontal/vertical lines */');J9b(a.i,'\\npen gridstyle = ');b?J9b(a.i,o3h):J9b(a.i,p3h);J9b(a.i,sHh);rhd(a,c,a.i);if(e!=0){J9b(a.i,sHh);bid(e,a.i)}J9b(a.i,'; real gridx = ');J9b(a.i,Lhd(a,d[0]));J9b(a.i,', gridy = ');J9b(a.i,Lhd(a,d[1]));J9b(a.i,'; /* grid intervals */\\nfor(real i = ceil(xmin/gridx)*gridx; i <= floor(xmax/gridx)*gridx; i += gridx)');J9b(a.i,'\\n draw((i,ymin)--(i,ymax), gridstyle);');J9b(a.i,'\\nfor(real i = ceil(ymin/gridy)*gridy; i <= floor(ymax/gridy)*gridy; i += gridy)');J9b(a.i,'\\n draw((xmin,i)--(xmax,i), gridstyle);');J9b(a.i,'\\n /* end grid */ \\n');return}wkc(a.D,'math');J9b(J9b(J9b(J9b(J9b(a.i,'real 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d,e,f,g,h,i,j,k,l;i=b.i>>16&255;h=b.i>>8&255;d=b.i&255;if(a.v){f='';g=(i+h+d)/3|0;e=(MAc(),$Ac(g,g,g,255));if(kIb(a.S,e)){f=nIb(a.S,e)}else{f=Tgd(g,g,g);a.o?J9b(a.j,Ksh):J9b(a.j,C2h);J9b(a.j,f);Qhd(a,a.j,me(fe(lu,1),cqh,2,6,['=']));J9b(J9b(J9b(J9b(J9b(J9b(J9b(a.j,rGh),d9b((k=Lwd(a.W,yvg(g/255),a.X),rAg(k)),'E','e')),','),d9b((l=Lwd(a.W,yvg(g/255),a.X),rAg(l)),'E','e')),','),d9b((j=Lwd(a.W,yvg(g/255),a.X),rAg(j)),'E','e')),')');a.o||J9b(a.j,RDh);qIb(a.S,e,f)}PAc(e,dAc)?(c.g+=$uh,c):PAc(e,kAc)?(c.g+=fvh,c):PAc(e,JAc)?(c.g+=_uh,c):(c.g+=''+f,c)}else{if(PAc(b,(MAc(),dAc))){c.g+=$uh}else if(PAc(b,kAc)){c.g+=fvh}else if(PAc(b,JAc)){c.g+=_uh}else if(PAc(b,HAc)){c.g+='red'}else if(PAc(b,lAc)){c.g+=avh}else if(PAc(b,eAc)){c.g+=bvh}else if(PAc(b,KAc)){c.g+=dvh}else{f='';if(kIb(a.S,b)){f=nIb(a.S,b)}else{f=Tgd(i,h,d);a.o?J9b(a.j,Ksh):J9b(a.j,C2h);J9b(a.j,f);Qhd(a,a.j,me(fe(lu,1),cqh,2,6,['=']));J9b(J9b(J9b(J9b(J9b(J9b(J9b(a.j,rGh),d9b((k=Lwd(a.W,yvg(i/255),a.X),rAg(k)),'E','e')),','),d9b((l=Lwd(a.W,yvg(h/255),a.X),rAg(l)),'E','e')),','),d9b((j=Lwd(a.W,yvg(d/255),a.X),rAg(j)),'E','e')),')');a.o||J9b(a.j,RDh);qIb(a.S,b,f)}c.g+=''+f}}}\nfunction thd(a,b,c,d){var e,f,g,h,i,j,k,l,m;i=b.i>>16&255;h=b.i>>8&255;e=b.i&255;i=mf(255*(1-c)+i*c);h=mf(255*(1-c)+h*c);e=mf(255*(1-c)+e*c);if(a.v){f='';g=(i+h+e)/3|0;m=(MAc(),$Ac(g,g,g,255));if(kIb(a.S,m)){f=nIb(a.S,m)}else{f=Tgd(g,g,g);a.o?J9b(a.j,Ksh):J9b(a.j,C2h);J9b(a.j,f);Qhd(a,a.j,me(fe(lu,1),cqh,2,6,['=']));J9b(J9b(J9b(J9b(J9b(J9b(J9b(a.j,rGh),d9b((k=Lwd(a.W,yvg(g/255),a.X),rAg(k)),'E','e')),','),d9b((l=Lwd(a.W,yvg(g/255),a.X),rAg(l)),'E','e')),','),d9b((j=Lwd(a.W,yvg(g/255),a.X),rAg(j)),'E','e')),')');a.o||J9b(a.j,RDh);qIb(a.S,m,f)}PAc(m,dAc)?(d.g+=$uh,d):PAc(m,kAc)?(d.g+=fvh,d):PAc(m,JAc)?(d.g+=_uh,d):(d.g+=''+f,d)}else{m=(MAc(),$Ac(i,h,e,255));if(PAc(m,dAc)){d.g+=$uh}else if(PAc(m,kAc)){d.g+=fvh}else if(PAc(m,JAc)){d.g+=_uh}else if(PAc(m,HAc)){d.g+='red'}else if(PAc(m,lAc)){d.g+=avh}else if(PAc(m,eAc)){d.g+=bvh}else 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b,c,d,e,f,g,h,i,j,k,l,m,n,o;n=a.T.mc[0];o=a.T.mc[1];g=a.T.nc[0];h=a.T.nc[1];b=Lhd(a,a.T.V[0]);c=Lhd(a,a.T.V[1]);i=DUc(a.T);m=a.T.$;f=a.T.R;l=a.T.Z;e=a.T.M;d=(f&2)==2;j='';k='';i[0]!=null&&(j='$'+eBg(i[0],true)+'$');i[1]!=null&&(k='$'+eBg(i[1],true)+'$');if(n||o){J9b(a.i,orh);J9b(a.i,'Label laxis; laxis.p');Qhd(a,a.i,me(fe(lu,1),cqh,2,6,['=']));J9b(E9b(J9b(a.i,D2h),a.t),E2h);if(!g||!h){a.o||J9b(a.i,orh);J9b(a.i,'string blank(real x) {return \"\";} ')}if(g||h){if(m[0]!=null&&!S8b(m[0],'')){J9b(a.i,'string ');a.o?J9b(a.i,'xlbl'):J9b(a.i,'xaxislabel');Qhd(a,a.i,me(fe(lu,1),cqh,2,6,[F2h]));Shd(a,a.i,me(fe(lu,1),cqh,2,6,['{']));if(S8b(m[0],(SEb(),QEb))){Uhd(a,a.i,me(fe(lu,1),cqh,2,6,[G2h,'int 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d&&J9b(a.i,R2h);Shd(a,a.i,me(fe(lu,1),cqh,2,6,[',']));if(l[0]==1){Shd(a,a.i,me(fe(lu,1),cqh,2,6,[S2h]));g?m[0]!=null&&!S8b(m[0],'')&&(a.o?Shd(a,a.i,me(fe(lu,1),cqh,2,6,['xlbl,'])):Shd(a,a.i,me(fe(lu,1),cqh,2,6,[T2h]))):Shd(a,a.i,me(fe(lu,1),cqh,2,6,[U2h]));Uhd(a,a.i,me(fe(lu,1),cqh,2,6,[V2h,'=',b+',',W2h,'=','2']));o&&Uhd(a,a.i,me(fe(lu,1),cqh,2,6,[',','NoZero']));J9b(a.i,')')}else if(l[0]==0){Shd(a,a.i,me(fe(lu,1),cqh,2,6,[S2h]));g?m[0]!=null&&!S8b(m[0],'')&&(a.o?Shd(a,a.i,me(fe(lu,1),cqh,2,6,['xlbl,'])):Shd(a,a.i,me(fe(lu,1),cqh,2,6,[T2h]))):Shd(a,a.i,me(fe(lu,1),cqh,2,6,[U2h]));Uhd(a,a.i,me(fe(lu,1),cqh,2,6,['n','=','2,',V2h,'=',b+',',W2h,'=','2,',duh,'=','1']));J9b(a.i,')')}Uhd(a,a.i,me(fe(lu,1),cqh,2,6,[',',Svh,'=','true); ']))}n&&o&&!a.o&&J9b(a.i,orh);if(o){J9b(a.i,'yaxis(');i[1]!=null&&Shd(a,a.i,me(fe(lu,1),cqh,2,6,['\"'+k+'\",']));Uhd(a,a.i,me(fe(lu,1),cqh,2,6,['ymin,','ymax']));if(e!=(MAc(),dAc)){a.p?J9b(a.i,',pathpen+'):J9b(a.i,',defaultpen+');rhd(a,e,a.i);d&&J9b(a.i,Q2h)}else d&&J9b(a.i,R2h);Shd(a,a.i,me(fe(lu,1),cqh,2,6,[',']));if(l[1]==1){Shd(a,a.i,me(fe(lu,1),cqh,2,6,[S2h]));h?m[1]!=null&&!S8b(m[1],'')&&(a.o?Shd(a,a.i,me(fe(lu,1),cqh,2,6,['ylbl,'])):Shd(a,a.i,me(fe(lu,1),cqh,2,6,[X2h]))):Shd(a,a.i,me(fe(lu,1),cqh,2,6,[U2h]));Uhd(a,a.i,me(fe(lu,1),cqh,2,6,[V2h,'=',c+',',W2h,'=','2']));n&&Uhd(a,a.i,me(fe(lu,1),cqh,2,6,[',','NoZero']));J9b(a.i,')')}else if(l[1]==0){Shd(a,a.i,me(fe(lu,1),cqh,2,6,[S2h]));h?m[1]!=null&&!S8b(m[1],'')&&(a.o?Shd(a,a.i,me(fe(lu,1),cqh,2,6,['ylbl,'])):Shd(a,a.i,me(fe(lu,1),cqh,2,6,[X2h]))):Shd(a,a.i,me(fe(lu,1),cqh,2,6,[U2h]));Uhd(a,a.i,me(fe(lu,1),cqh,2,6,['n','=','2,',V2h,'=',c+',',W2h,'=','2,',duh,'=','1']));J9b(a.i,')')}Uhd(a,a.i,me(fe(lu,1),cqh,2,6,[',',Svh,'=','true); ']))}(n||o)&&!a.o&&J9b(a.i,\"/* draws axes; NoZero hides '0' label */ \");xhd(a,f,d)}\nfunction Ngd(){var a,b,c,d;if(Mgd){return Mgd}Mgd=new wIb;qIb(Mgd,h7b(163),'sterling');qIb(Mgd,h7b(174),'circledR');qIb(Mgd,h7b(180),'textasciiacute');qIb(Mgd,h7b(187),'gg');qIb(Mgd,h7b(191),'textquestiondown');qIb(Mgd,h7b(411),'lambdabar');qIb(Mgd,h7b(700),'rasp');qIb(Mgd,h7b(701),'lasp');qIb(Mgd,h7b(778),'ocirc');qIb(Mgd,h7b(817),'underbar');qIb(Mgd,h7b(8194),'enspace');qIb(Mgd,h7b(8211),'endash');qIb(Mgd,h7b(8212),'emdash');qIb(Mgd,h7b(8220),'textquotedblleft');qIb(Mgd,h7b(8221),'textquotedblright');qIb(Mgd,h7b(8470),'textnumero');qIb(Mgd,h7b(8604),'leftsquigarrow');qIb(Mgd,h7b(8759),'Colon');qIb(Mgd,h7b(8763),'kernelcontraction');qIb(Mgd,h7b(8769),'nsim');qIb(Mgd,h7b(8777),'napprox');qIb(Mgd,h7b(8788),'coloneq');qIb(Mgd,h7b(8789),'eqcolon');qIb(Mgd,h7b(8793),'wedgeq');qIb(Mgd,h7b(8802),'nequiv');qIb(Mgd,h7b(8772),'nsime');qIb(Mgd,h7b(8836),'nsubset');qIb(Mgd,h7b(8837),'nsupset');qIb(Mgd,h7b(8845),'cupdot');qIb(Mgd,h7b(57863),'dbkarow');qIb(Mgd,h7b(57865),'drbkarrow');qIb(Mgd,h7b(57866),'hkswarow');qIb(Mgd,h7b(57867),'hksearow');qIb(Mgd,h7b(57870),'toea');qIb(Mgd,h7b(57871),'tosa');qIb(Mgd,h7b(57923),'leftrightarrowtria');qIb(Mgd,h7b(57945),'intprod');qIb(Mgd,h7b(57946),'plusdot');qIb(Mgd,h7b(57947),'minusdot');qIb(Mgd,h7b(57983),'boxdiag');qIb(Mgd,h7b(58121),'ddotseq');qIb(Mgd,h7b(58122),'mlcp');qIb(Mgd,h7b(58134),'bumpeqq');qIb(Mgd,h7b(58262),'intbar');qIb(Mgd,h7b(58821),'disjquant');qIb(Mgd,h7b(58822),'conjquant');qIb(Mgd,h7b(58892),'backcong');qIb(Mgd,h7b(58902),'nBumpeq');qIb(Mgd,h7b(59393),'BbbPi');qIb(Mgd,h7b(59395),'bbone');qIb(Mgd,h7b(59396),'bbzero');qIb(Mgd,h7b(59397),'bigcupdot');qIb(Mgd,h7b(59401),'bigtimes');qIb(Mgd,h7b(59402),'bkarow');qIb(Mgd,h7b(59410),'btimes');qIb(Mgd,h7b(59411),'dashV');qIb(Mgd,h7b(59412),'Dashv');qIb(Mgd,h7b(59417),'dualmap');qIb(Mgd,h7b(59418),'forks');qIb(Mgd,h7b(59419),'forksnot');qIb(Mgd,h7b(59425),'intBar');qIb(Mgd,h7b(59426),'intcap');qIb(Mgd,h7b(59427),'intcup');qIb(Mgd,h7b(59429),'intx');qIb(Mgd,h7b(59446),'nprecsim');qIb(Mgd,h7b(59447),'nsuccsim');qIb(Mgd,h7b(59456),'partialmeetcontraction');qIb(Mgd,h7b(59462),'upand');qIb(Mgd,h7b(59464),'Vvert');qIb(Mgd,h7b(59467),'clubsuitopen');qIb(Mgd,h7b(59468),'spadesuitopen');qIb(Mgd,h7b(59469),'nbumpeq');qIb(Mgd,h7b(59470),'neqsim');qIb(Mgd,h7b(165),'yen');qIb(Mgd,h7b(169),'copyright');qIb(Mgd,h7b(171),'ll');qIb(Mgd,h7b(172),'neg');qIb(Mgd,h7b(177),'pm');qIb(Mgd,h7b(181),'mu');qIb(Mgd,h7b(183),'cdotp');qIb(Mgd,h7b(188),'frac 14');qIb(Mgd,h7b(189),'frac 12');qIb(Mgd,h7b(190),'frac 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