big.min.js

/* big.js v3.0.2 https://github.com/MikeMcl/big.js/LICENCE */(function(n){"use strict";function c(){function n(t){var i=this;if(!(i instanceof n))return t===void 0?c():new n(t);t instanceof n?(i.s=t.s,i.e=t.e,i.c=t.c.slice()):y(i,t);i.constructor=n}return n.prototype=t,n.DP=l,n.RM=a,n}function s(n,t,i){var e=n.constructor,r=t-(n=new e(n)).e,f=n.c;for(f.length>++t&&o(n,r,e.RM),f[0]?i?r=t:(f=n.c,r=n.e+r+1):++r;f.length<r;f.push(0));return r=n.e,i===1||i&&(t<=r||r<=u)?(n.s<0&&f[0]?"-":"")+(f.length>1?f[0]+"."+f.join("").slice(1):f[0])+(r<0?"e":"e+")+r:n.toString()}function y(n,t){var u,r,f;for(t===0&&1/t<0?t="-0":v.test(t+="")||i(NaN),n.s=t.charAt(0)=="-"?(t=t.slice(1),-1):1,(u=t.indexOf("."))>-1&&(t=t.replace(".","")),(r=t.search(/e/i))>0?(u<0&&(u=r),u+=+t.slice(r+1),t=t.substring(0,r)):u<0&&(u=t.length),r=0;t.charAt(r)=="0";r++);if(r==(f=t.length))n.c=[n.e=0];else{for(;t.charAt(--f)=="0";);for(n.e=u-r-1,n.c=[],u=0;r<=f;n.c[u++]=+t.charAt(r++));}return n}function o(n,t,r,u){var o,e=n.c,f=n.e+t+1;if(r===1?u=e[f]>=5:r===2?u=e[f]>5||e[f]==5&&(u||f<0||e[f+1]!==o||e[f-1]&1):r===3?u=u||e[f]!==o||f<0:(u=!1,r!==0&&i("!Big.RM!")),f<1||!e[0])u?(n.e=-t,n.c=[1]):n.c=[n.e=0];else{if(e.length=f--,u)for(;++e[f]>9;)e[f]=0,f--||(++n.e,e.unshift(1));for(f=e.length;!e[--f];e.pop());}return n}function i(n){var t=new Error(n);t.name="BigError";throw t;}var l=20,a=1,r=1e6,h=1e6,u=-7,f=21,t={},v=/^-?(\d+(\.\d*)?|\.\d+)(e[+-]?\d+)?$/i,e;t.abs=function(){var n=new this.constructor(this);return n.s=1,n};t.cmp=function(n){var e,o=this,u=o.c,f=(n=new o.constructor(n)).c,t=o.s,s=n.s,i=o.e,r=n.e;if(!u[0]||!f[0])return u[0]?t:f[0]?-s:0;if(t!=s)return t;if(e=t<0,i!=r)return i>r^e?1:-1;for(t=-1,s=(i=u.length)<(r=f.length)?i:r;++t<s;)if(u[t]!=f[t])return u[t]>f[t]^e?1:-1;return i==r?0:i>r^e?1:-1};t.div=function(n){var p=this,w=p.constructor,h=p.c,e=(n=new w(n)).c,v=p.s==n.s?1:-1,c=w.DP;if((c!==~~c||c<0||c>r)&&i("!Big.DP!"),!h[0]||!e[0])return h[0]==e[0]&&i(NaN),e[0]||i(v/0),new w(v*0);var s,b,y,l,f,tt,it=e.slice(),k=s=e.length,rt=h.length,t=h.slice(0,s),u=t.length,a=n,d=a.c=[],g=0,nt=c+(a.e=p.e-n.e)+1;for(a.s=v,v=nt<0?0:nt,it.unshift(0);u++<s;t.push(0));do{for(y=0;y<10;y++){if(s!=(u=t.length))l=s>u?1:-1;else for(f=-1,l=0;++f<s;)if(e[f]!=t[f]){l=e[f]>t[f]?1:-1;break}if(l<0){for(b=u==s?e:it;u;){if(t[--u]<b[u]){for(f=u;f&&!t[--f];t[f]=9);--t[f];t[u]+=10}t[u]-=b[u]}for(;!t[0];t.shift());}else break}d[g++]=l?y:++y;t[0]&&l?t[u]=h[k]||0:t=[h[k]]}while((k++<rt||t[0]!==tt)&&v--);return d[0]||g==1||(d.shift(),a.e--),g>nt&&o(a,c,w.RM,t[0]!==tt),a};t.eq=function(n){return!this.cmp(n)};t.gt=function(n){return this.cmp(n)>0};t.gte=function(n){return this.cmp(n)>-1};t.lt=function(n){return this.cmp(n)<0};t.lte=function(n){return this.cmp(n)<1};t.sub=t.minus=function(n){var f,u,o,c,s=this,l=s.constructor,e=s.s,i=(n=new l(n)).s;if(e!=i)return n.s=-i,s.plus(n);var t=s.c.slice(),a=s.e,r=n.c,h=n.e;if(!t[0]||!r[0])return r[0]?(n.s=-i,n):new l(t[0]?s:0);if(e=a-h){for((c=e<0)?(e=-e,o=t):(h=a,o=r),o.reverse(),i=e;i--;o.push(0));o.reverse()}else for(u=((c=t.length<r.length)?t:r).length,e=i=0;i<u;i++)if(t[i]!=r[i]){c=t[i]<r[i];break}if(c&&(o=t,t=r,r=o,n.s=-n.s),(i=(u=r.length)-(f=t.length))>0)for(;i--;t[f++]=0);for(i=f;u>e;){if(t[--u]<r[u]){for(f=u;f&&!t[--f];t[f]=9);--t[f];t[u]+=10}t[u]-=r[u]}for(;t[--i]===0;t.pop());for(;t[0]===0;)t.shift(),--h;return t[0]||(n.s=1,t=[h=0]),n.c=t,n.e=h,n};t.mod=function(n){var e,t=this,r=t.constructor,u=t.s,f=(n=new r(n)).s;return(n.c[0]||i(NaN),t.s=n.s=1,e=n.cmp(t)==1,t.s=u,n.s=f,e)?new r(t):(u=r.DP,f=r.RM,r.DP=r.RM=0,t=t.div(n),r.DP=u,r.RM=f,this.minus(t.times(n)))};t.add=t.plus=function(n){var u,e=this,s=e.constructor,i=e.s,f=(n=new s(n)).s;if(i!=f)return n.s=-f,e.minus(n);var h=e.e,t=e.c,o=n.e,r=n.c;if(!t[0]||!r[0])return r[0]?n:new s(t[0]?e:i*0);if(t=t.slice(),i=h-o){for(i>0?(o=h,u=r):(i=-i,u=t),u.reverse();i--;u.push(0));u.reverse()}for(t.length-r.length<0&&(u=r,r=t,t=u),i=r.length,f=0;i;)f=(t[--i]=t[i]+r[i]+f)/10|0,t[i]%=10;for(f&&(t.unshift(f),++o),i=t.length;t[--i]===0;t.pop());return n.c=t,n.e=o,n};t.pow=function(n){var t=this,u=new t.constructor(1),r=u,f=n<0;for((n!==~~n||n<-h||n>h)&&i("!pow!"),n=f?-n:n;;){if(n&1&&(r=r.times(t)),n>>=1,!n)break;t=t.times(t)}return f?u.div(r):r};t.round=function(n,t){var u=this,f=u.constructor;return n==null?n=0:(n!==~~n||n<0||n>r)&&i("!round!"),o(u=new f(u),n,t==null?f.RM:t),u};t.sqrt=function(){var f,n,e,r=this,u=r.constructor,h=r.c,t=r.s,s=r.e,c=new u("0.5");if(!h[0])return new u(r);t<0&&i(NaN);t=Math.sqrt(r.toString());t===0||t===1/0?(f=h.join(""),f.length+s&1||(f+="0"),n=new u(Math.sqrt(f).toString()),n.e=((s+1)/2|0)-(s<0||s&1)):n=new u(t.toString());t=n.e+(u.DP+=4);do e=n,n=c.times(e.plus(r.div(e)));while(e.c.slice(0,t).join("")!==n.c.slice(0,t).join(""));return o(n,u.DP-=4,u.RM),n};t.mul=t.times=function(n){var t,s=this,h=s.constructor,f=s.c,e=(n=new h(n)).c,o=f.length,i=e.length,u=s.e,r=n.e;if(n.s=s.s==n.s?1:-1,!f[0]||!e[0])return new h(n.s*0);for(n.e=u+r,o<i&&(t=f,f=e,e=t,r=o,o=i,i=r),t=new Array(r=o+i);r--;t[r]=0);for(u=i;u--;){for(i=0,r=o+u;r>u;)i=t[r]+e[u]*f[r-u-1]+i,t[r--]=i%10,i=i/10|0;t[r]=(t[r]+i)%10}for(i&&++n.e,t[0]||t.shift(),u=t.length;!t[--u];t.pop());return n.c=t,n};t.toString=t.valueOf=t.toJSON=function(){var r=this,t=r.e,n=r.c.join(""),i=n.length;if(t<=u||t>=f)n=n.charAt(0)+(i>1?"."+n.slice(1):"")+(t<0?"e":"e+")+t;else if(t<0){for(;++t;n="0"+n);n="0."+n}else if(t>0)if(++t>i)for(t-=i;t--;n+="0");else t<i&&(n=n.slice(0,t)+"."+n.slice(t));else i>1&&(n=n.charAt(0)+"."+n.slice(1));return r.s<0&&r.c[0]?"-"+n:n};t.toExponential=function(n){return n==null?n=this.c.length-1:(n!==~~n||n<0||n>r)&&i("!toExp!"),s(this,n,1)};t.toFixed=function(n){var t,e=this,o=u,h=f;return u=-(f=1/0),n==null?t=e.toString():n===~~n&&n>=0&&n<=r&&(t=s(e,e.e+n),e.s<0&&e.c[0]&&t.indexOf("-")<0&&(t="-"+t)),u=o,f=h,t||i("!toFix!"),t};t.toPrecision=function(n){return n==null?this.toString():((n!==~~n||n<1||n>r)&&i("!toPre!"),s(this,n-1,2))};e=c();typeof define=="function"&&define.amd?define(function(){return e}):typeof module!="undefined"&&module.exports?module.exports=e:n.Big=e})(this)