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2 lines
7.4 KiB
JavaScript
2 lines
7.4 KiB
JavaScript
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/* big.js v3.1.3 https://github.com/MikeMcl/big.js/LICENCE */(function(global){"use strict";var DP=20,RM=1,MAX_DP=1e6,MAX_POWER=1e6,E_NEG=-7,E_POS=21,P={},isValid=/^-?(\d+(\.\d*)?|\.\d+)(e[+-]?\d+)?$/i,Big;function bigFactory(){function Big(n){var x=this;if(!(x instanceof Big)){return n===void 0?bigFactory():new Big(n)}if(n instanceof Big){x.s=n.s;x.e=n.e;x.c=n.c.slice()}else{parse(x,n)}x.constructor=Big}Big.prototype=P;Big.DP=DP;Big.RM=RM;Big.E_NEG=E_NEG;Big.E_POS=E_POS;return Big}function format(x,dp,toE){var Big=x.constructor,i=dp-(x=new Big(x)).e,c=x.c;if(c.length>++dp){rnd(x,i,Big.RM)}if(!c[0]){++i}else if(toE){i=dp}else{c=x.c;i=x.e+i+1}for(;c.length<i;c.push(0)){}i=x.e;return toE===1||toE&&(dp<=i||i<=Big.E_NEG)?(x.s<0&&c[0]?"-":"")+(c.length>1?c[0]+"."+c.join("").slice(1):c[0])+(i<0?"e":"e+")+i:x.toString()}function parse(x,n){var e,i,nL;if(n===0&&1/n<0){n="-0"}else if(!isValid.test(n+="")){throwErr(NaN)}x.s=n.charAt(0)=="-"?(n=n.slice(1),-1):1;if((e=n.indexOf("."))>-1){n=n.replace(".","")}if((i=n.search(/e/i))>0){if(e<0){e=i}e+=+n.slice(i+1);n=n.substring(0,i)}else if(e<0){e=n.length}for(i=0;n.charAt(i)=="0";i++){}if(i==(nL=n.length)){x.c=[x.e=0]}else{for(;n.charAt(--nL)=="0";){}x.e=e-i-1;x.c=[];for(e=0;i<=nL;x.c[e++]=+n.charAt(i++)){}}return x}function rnd(x,dp,rm,more){var u,xc=x.c,i=x.e+dp+1;if(rm===1){more=xc[i]>=5}else if(rm===2){more=xc[i]>5||xc[i]==5&&(more||i<0||xc[i+1]!==u||xc[i-1]&1)}else if(rm===3){more=more||xc[i]!==u||i<0}else{more=false;if(rm!==0){throwErr("!Big.RM!")}}if(i<1||!xc[0]){if(more){x.e=-dp;x.c=[1]}else{x.c=[x.e=0]}}else{xc.length=i--;if(more){for(;++xc[i]>9;){xc[i]=0;if(!i--){++x.e;xc.unshift(1)}}}for(i=xc.length;!xc[--i];xc.pop()){}}return x}function throwErr(message){var err=new Error(message);err.name="BigError";throw err}P.abs=function(){var x=new this.constructor(this);x.s=1;return x};P.cmp=function(y){var xNeg,x=this,xc=x.c,yc=(y=new x.constructor(y)).c,i=x.s,j=y.s,k=x.e,l=y.e;if(!xc[0]||!yc[0]){return!xc[0]?!yc[0]?0:-j:i}if(i!=j){return i}xNeg=i<0;if(k!=l){return k>l^xNeg?1:-1}i=-1;j=(k=xc.length)<(l=yc.length)?k:l;for(;++i<j;){if(xc[i]!=yc[i]){return xc[i]>yc[i]^xNeg?1:-1}}return k==l?0:k>l^xNeg?1:-1};P.div=function(y){var x=this,Big=x.constructor,dvd=x.c,dvs=(y=new Big(y)).c,s=x.s==y.s?1:-1,dp=Big.DP;if(dp!==~~dp||dp<0||dp>MAX_DP){throwErr("!Big.DP!")}if(!dvd[0]||!dvs[0]){if(dvd[0]==dvs[0]){throwErr(NaN)}if(!dvs[0]){throwErr(s/0)}return new Big(s*0)}var dvsL,dvsT,next,cmp,remI,u,dvsZ=dvs.slice(),dvdI=dvsL=dvs.length,dvdL=dvd.length,rem=dvd.slice(0,dvsL),remL=rem.length,q=y,qc=q.c=[],qi=0,digits=dp+(q.e=x.e-y.e)+1;q.s=s;s=digits<0?0:digits;dvsZ.unshift(0);for(;remL++<dvsL;rem.push(0)){}do{for(next=0;next<10;next++){if(dvsL!=(remL=rem.length)){cmp=dvsL>remL?1:-1}else{for(remI=-1,cmp=0;++remI<dvsL;){if(dvs[remI]!=rem[remI]){cmp=dvs[remI]>rem[remI]?1:-1;break}}}if(cmp<0){for(dvsT=remL==dvsL?dvs:dvsZ;remL;){if(rem[--remL]<dvsT[remL]){remI=remL;for(;remI&&!rem[--remI];rem[remI]=9){}--rem[remI];rem[remL]+=10}rem[remL]-=dvsT[remL]}for(;!rem[0];rem.shift()){}}else{break}}qc[qi++]=cmp?next:++next;if(rem[0]&&cmp){rem[remL]=dvd[dvdI]||0}else{rem=[dvd[dvdI]]}}while((dvdI++<dvdL||rem[0]!==u)&&s--);if(!qc[0]&&qi!=1){qc.shift();q.e--}if(qi>digits){rnd(q,dp,Big.RM,rem[0]!==u)}return q};P.eq=function(y){return!this.cmp(y)};P.gt=function(y){return this.cmp(y)>0};P.gte=function(y){return this.cmp(y)>-1};P.lt=function(y){return this.cmp(y)<0};P.lte=function(y){return this.cmp(y)<1};P.sub=P.minus=function(y){var i,j,t,xLTy,x=this,Big=x.constructor,a=x.s,b=(y=new Big(y)).s;if(a!=b){y.s=-b;return x.plus(y)}var xc=x.c.slice(),xe=x.e,yc=y.c,ye=y.e;if(!xc[0]||!yc[0]){return yc[0]?(y.s=-b,y):new Big(xc[0]?x:0)}if(a=xe-ye){if(xLTy=a<0){a=-a;t=xc}else{ye=xe;t=yc}t.reverse();for(b=a;b--;t.push(0)){}t.reverse()}else{j=((xLTy=xc.length<yc.length)?xc:yc).length;for(a=b=0;b<j;b++){if(xc[b]!=yc[b]){xLTy=xc[b]<yc[b];break}}}if(xLTy){t=xc;xc=yc;yc=t;y.s=-y.s}if((b=(j=yc.length)-(i=xc.length))>0){for(;b--;xc[i++]=0){}}for(b=i;j>a;){if(xc[--j]<yc[j]){for(i=j;i&&!xc[--i];xc[i]=9){}--xc[i];xc[j]+=10}xc[j]-=yc[j]}for(;xc
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