MikeMcl_decimal.js/decimal.min.js

/*! decimal.js v2.0.1 https://github.com/MikeMcl/decimal.js/LICENCE */
(function(n){"use strict";function p(n,t,i,r){return(!r&&i>3&&n[t]==4||(r||i<4)&&n[t]==9)&&n[t+1]==9&&n[t+2]==9&&n[t+3]==9&&(r!=null||n[t+4]==9)||r==null&&(n[t]==5||!n[t])&&!n[t+1]&&!n[t+2]&&!n[t+3]&&!n[t+4]}function v(n,t,i){var r=n.constructor;return t==null||((o=t<0||t>8)||t!==0&&(r.errors?parseInt:parseFloat)(t)!=t)&&!f(r,"rounding mode",t,i,0)?r.rounding:t|0}function y(n,t,i,r){var u=n.constructor;return!(o=t<(r||0)||t>=d+1)&&(t===0||(u.errors?parseInt:parseFloat)(t)==t)||f(u,"argument",t,i,0)}function e(n,t,r,u,f,e){var b=n.constructor,k=n.e-t.e,v=n.s==t.s?1:-1,h=n.c,s=t.c;if(!h||!h[0]||!s||!s[0])return new b(!n.s||!t.s||(h?s&&h[0]==s[0]:!s)?NaN:h&&h[0]==0||!s?v*0:v/0);for(var p,w,l,d,y,it=s.slice(),g=y=s.length,rt=h.length,o=h.slice(0,y),c=o.length,nt=new b(v),tt=nt.c=[],a=v=0;s[a]==(h[a]||0);a++);if(s[a]>(h[a]||0)&&(k--,v=1),nt.e=k,r==null?(r=b.precision,u=b.rounding):f&&(r+=k+1),e=e||10,r>=0){for(v+=r;c++<y;o.push(0));it.unshift(a=0);do{for(w=0;w<e;w++){if(y!=(c=o.length))p=y>c?1:-1;else for(l=-1,p=0;++l<y;)if(s[l]!=o[l]){p=s[l]>o[l]?1:-1;break}if(p<0){for(d=c==y?s:it;c;){if(o[--c]<d[c]){for(l=c;l&&!o[--l];o[l]=e-1);--o[l];o[c]+=e}o[c]-=d[c]}for(;!o[0];o.shift());}else break}tt[a++]=p?w:++w;o[0]&&p?o[c]=h[g]||0:o=[h[g]]}while((g++<rt||o[0]!=null)&&v--);!tt[0]&&a>1&&tt.shift();a<=r&&(r=null)}return i(nt,r,u,o[0]!=null,e)}function g(n,t){var h,l,b,c,r,o,s,a=0,k=0,v=0,f=n.constructor,y=f.ONE,d=f.rounding,w=f.precision;if(!n.c||!n.c[0]||n.e>17)return new f(n.c?n.c[0]?n.s<0?0:1/0:y:n.s?n.s<0?0:n:NaN);for(t==null?(u=!1,r=w):r=t,s=new f(.03125);n.e>-2;)n=n.times(s),v+=5;for(l=Math.log(Math.pow(2,v))/Math.LN10*2+5|0,r+=l,h=c=o=new f(y),f.precision=r;;){if(c=i(c.times(n),r,1),h=h.times(++k),s=o.plus(e(c,h,r,1)),s.c.slice(0,r).join("")===o.c.slice(0,r).join("")){for(b=v;b--;)o=i(o.times(o),r,1);if(t==null)if(a<3&&p(o.c,r-l,d,a))f.precision=r+=10,h=c=s=new f(y),k=0,a++;else return i(o,f.precision=w,d,u=!0);else return f.precision=w,o}o=s}}function w(n,t,r,u){var o=n.constructor,e=(n=new o(n)).e,f=n.c;if(!f)return n.toString();for(f.length>++t&&i(n,t,r),e=u?t:t+n.e-e;f.length<e;f.push(0));return e=n.e,u==1||u==2&&(t<=e||e<=o.toExpNeg)?(n.s<0&&f[0]?"-":"")+(f.length>1?f[0]+"."+f.slice(1).join(""):f[0])+(e<0?"e":"e+")+e:n.toString()}function f(n,t,i,u,f){if(n.errors){var e=new Error((u||["new Decimal","cmp","div","eq","gt","gte","lt","lte","minus","mod","plus","times","toFraction","pow","random","log","sqrt","toNearest","divToInt"][r?r<0?-r:r:1/r<0?1:0])+"() "+(["number type has more than 15 significant digits","LN10 out of digits"][t]||t+([o?" out of range":" not an integer"," not a boolean or binary digit"][f]||""))+": "+i);e.name="Decimal Error";o=r=0;throw e;}}function it(n,t,i){var r=new n(n.ONE);for(u=!1;;){if(i&1&&(r=r.times(t)),i>>=1,!i)break;t=t.times(t)}return u=!0,r}function c(n,t){var b,v,y,ut,o,a,k,nt,tt,it=1,d=10,r=n,l=r.c,s=r.constructor,g=s.ONE,rt=s.rounding,w=s.precision;if(r.s<0||!l||!l[0]||!r.e&&l[0]==1&&l.length==1)return new s(l&&!l[0]?-1/0:r.s!=1?NaN:l?0:r);if(t==null?(u=!1,o=w):o=t,s.precision=o+=d,Math.abs(v=r.e)<15e14){while(l[0]<7&&l[0]!=1||l[0]==1&&l[1]>3)r=r.times(n),l=r.c,it++;v=r.e;l[0]>1?(it==1?r=new s("0."+l.join("")):r.e=-1,v++):r=new s("1."+l.slice(1).join(""))}else return r=new s(r),r.e=0,o+2>h.length&&f(s,1,o+2,"ln"),r=c(r,o-d).plus(new s(h.slice(0,o+2)).times(v+"")),s.precision=w,t==null?i(r,w,rt,u=!0):r;for(nt=r,a=y=r=e(r.minus(g),r.plus(g),o,1),tt=i(r.times(r),o,1),b=3;;){if(y=i(y.times(tt),o,1),k=a.plus(e(y,new s(b),o,1)),k.c.slice(0,o).join("")===a.c.slice(0,o).join(""))if(a=a.times(2),v!==0&&(o+2>h.length&&f(s,1,o+2,"ln"),a=a.plus(new s(h.slice(0,o+2)).times(v+""))),a=e(a,new s(it),o,1),t==null)if(p(a.c,o-d,rt,ut))s.precision=o+=d,k=y=r=e(nt.minus(g),nt.plus(g),o,1),tt=i(r.times(r),o,1),b=ut=1;else return i(a,s.precision=w,rt,u=!0);else return s.precision=w,a;a=k;b+=2}}function i(n,t,i,r,f){var o,h,s,e,c=n.constructor;if(t!=o){if(!(e=n.c))return n;if(s=n.s<0,h=(f=f||10)/2,o=e[t],r=r||t<0||e[t+1]!=null,r=i<4?(o!=null||r)&&(i==0||i==2&&!s||i==3&&s):o>h||o==h&&(i==4||r||i==6&&e[t-1]&1||