Run results for: BigNumber vs. Break Infinity

Run details:
User agent: Mozilla/5.0 (Windows NT 6.3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.110 Safari/537.36
Browser: Chrome 70
Operating system: Windows 8.1
Device Platform: Desktop
Date tested: 5 years ago
Test name	Executions per second
BigNumber	71684.7 Ops/sec
Break Infinity	551884.2 Ops/sec
HTML Preparation code:
<script>
"use strict";var _createClass=function(){function e(e,t){for(var n=0;n<t.length;n++){var a=t[n];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(e,a.key,a)}}return function(t,n,a){return n&&e(t.prototype,n),a&&e(t,a),t}}();function _classCallCheck(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}!function(e){var t=function(e,t,n){if(null==e||null==t)return e;var a=String(e),i=a.length;if(i>=t)return a;var r=null==n?"":String(n);""===r&&(r=" ");for(var s=t-i;r.length<s;)r+=r;return a+(r.length>s?r.substr(0,s):r)};Math.log10=Math.log10||function(e){return Math.log(e)*Math.LOG10E},Number.isInteger=Number.isInteger||function(e){return"number"==typeof e&&isFinite(e)&&Math.floor(e)===e},Number.isSafeInteger=Number.isSafeInteger||function(e){return Number.isInteger(e)&&Math.abs(e)<=Number.MAX_SAFE_INTEGER},Math.trunc||(Math.trunc=function(e){return e=+e,isFinite(e)?e-e%1||(e<0?-0:0===e?e:0):e}),Math.sign||(Math.sign=function(e){return(e>0)-(e<0)||+e});for(var n=17,a=9e15,i=-324,r=[],s=i+1;s<=308;s++)r.push(Number("1e"+s));var u=323,o=function(){function e(t){_classCallCheck(this,e),t instanceof e?this.fromDecimal(t):"number"==typeof t?this.fromNumber(t):"string"==typeof t?this.fromString(t):(this.mantissa=0,this.exponent=0)}return _createClass(e,[{key:"normalize",value:function(){if(0==this.mantissa)return this.mantissa=0,void(this.exponent=0);if(!(this.mantissa>=1&&this.mantissa<10)){var e=Math.floor(Math.log10(Math.abs(this.mantissa)));return this.mantissa=this.mantissa/r[e+u],this.exponent+=e,this}}},{key:"fromMantissaExponent",value:function(e,t){return isFinite(e)&&isFinite(t)||(e=Number.NaN,t=Number.NaN),this.mantissa=e,this.exponent=t,this.normalize(),this}},{key:"fromMantissaExponent_noNormalize",value:function(e,t){return this.mantissa=e,this.exponent=t,this}},{key:"fromDecimal",value:function(e){return this.mantissa=e.mantissa,this.exponent=e.exponent,this}},{key:"fromNumber",value:function(e){return isNaN(e)?(this.mantissa=Number.NaN,this.exponent=Number.NaN):e==Number.POSITIVE_INFINITY?(this.mantissa=1,this.exponent=a):e==Number.NEGATIVE_INFINITY?(this.mantissa=-1,this.exponent=a):0==e?(this.mantissa=0,this.exponent=0):(this.exponent=Math.floor(Math.log10(Math.abs(e))),this.exponent==i?this.mantissa=10*e/1e-323:this.mantissa=e/r[this.exponent+u],this.normalize()),this}},{key:"fromString",value:function(e){if(-1!=e.indexOf("e")){var t=e.split("e");this.mantissa=parseFloat(t[0]),this.exponent=parseFloat(t[1]),this.normalize()}else if("NaN"==e)this.mantissa=Number.NaN,this.exponent=Number.NaN;else if(this.fromNumber(parseFloat(e)),isNaN(this.mantissa))throw Error("[DecimalError] Invalid argument: "+e);return this}},{key:"fromValue",value:function(t){return t instanceof e?this.fromDecimal(t):"number"==typeof t?this.fromNumber(t):"string"==typeof t?this.fromString(t):(this.mantissa=0,this.exponent=0,this)}}]),_createClass(e,[{key:"toNumber",value:function(){if(!isFinite(this.exponent))return Number.NaN;if(this.exponent>308)return this.mantissa>0?Number.POSITIVE_INFINITY:Number.NEGATIVE_INFINITY;if(this.exponent<i)return 0;if(this.exponent==i)return this.mantissa>0?5e-324:-5e-324;var e=this.mantissa*r[this.exponent+u];if(!isFinite(e)||this.exponent<0)return e;var t=Math.round(e);return Math.abs(t-e)<1e-10?t:e}},{key:"mantissaWithDecimalPlaces",value:function(e){if(isNaN(this.mantissa)||isNaN(this.exponent))return Number.NaN;if(0==this.mantissa)return 0;var t=e+1,n=Math.ceil(Math.log10(Math.abs(this.mantissa))),a=Math.round(this.mantissa*Math.pow(10,t-n))*Math.pow(10,n-t);return parseFloat(a.toFixed(Math.max(t-n,0)))}},{key:"toString",value:function(){return isNaN(this.mantissa)||isNaN(this.exponent)?"NaN":this.exponent>=a?this.mantissa>0?"Infinity":"-Infinity":this.exponent<=-a||0==this.mantissa?"0":this.exponent<21&&this.exponent>-7?this.toNumber().toString():this.mantissa+"e"+(this.exponent>=0?"+":"")+this.exponent}},{key:"toExponential",value:function(e){if(isNaN(this.mantissa)||isNaN(this.exponent))return"NaN";if(this.exponent>=a)return this.mantissa>0?"Infinity":"-Infinity";if(this.exponent<=-a||0==this.mantissa)return"0"+(e>0?t(".",e+1,"0"):"")+"e+0";if(this.exponent>i&&this.exponent<308)return this.toNumber().toExponential(e);isFinite(e)||(e=n);var r=e+1,s=Math.max(1,Math.ceil(Math.log10(Math.abs(this.mantissa))));return(Math.round(this.mantissa*Math.pow(10,r-s))*Math.pow(10,s-r)).toFixed(Math.max(r-s,0))+"e"+(this.exponent>=0?"+":"")+this.exponent}},{key:"toFixed",value:function(e){return isNaN(this.mantissa)||isNaN(this.exponent)?"NaN":this.exponent>=a?this.mantissa>0?"Infinity":"-Infinity":this.exponent<=-a||0==this.mantissa?"0"+(e>0?t(".",e+1,"0"):""):this.exponent>=n?this.mantissa.toString().replace(".","").padEnd(this.exponent+1,"0")+(e>0?t(".",e+1,"0"):""):this.toNumber().toFixed(e)}},{key:"toPrecision",value:function(e){return this.exponent<=-7?this.toExponential(e-1):e>this.exponent?this.toFixed(e-this.exponent-1):this.toExponential(e-1)}},{key:"valueOf",value:function(){return this.toString()}},{key:"toJSON",value:function(){return this.toString()}},{key:"toStringWithDecimalPlaces",value:function(e){return this.toExponential(e)}},{key:"abs",value:function(){return e.fromMantissaExponent(Math.abs(this.mantissa),this.exponent)}},{key:"neg",value:function(){return e.fromMantissaExponent(-this.mantissa,this.exponent)}},{key:"negate",value:function(){return this.neg()}},{key:"negated",value:function(){return this.neg()}},{key:"sign",value:function(){return Math.sign(this.mantissa)}},{key:"sgn",value:function(){return this.sign()}},{key:"round",value:function(){return this.exponent<-1?new e(0):this.exponent<n?new e(Math.round(this.toNumber())):this}},{key:"floor",value:function(){return this.exponent<-1?Math.sign(this.mantissa)>=0?new e(0):new e(-1):this.exponent<n?new e(Math.floor(this.toNumber())):this}},{key:"ceil",value:function(){return this.exponent<-1?Math.sign(this.mantissa)>0?new e(1):new e(0):this.exponent<n?new e(Math.ceil(this.toNumber())):this}},{key:"trunc",value:function(){return this.exponent<0?new e(0):this.exponent<n?new e(Math.trunc(this.toNumber())):this}},{key:"add",value:function(t){return t=e.fromValue(t),0==this.mantissa?t:0==t.mantissa?this:(this.exponent>=t.exponent?(a=this,i=t):(a=t,i=this),a.exponent-i.exponent>n?a:e.fromMantissaExponent(Math.round(1e14*a.mantissa+1e14*i.mantissa*r[i.exponent-a.exponent+u]),a.exponent-14));var a,i}},{key:"plus",value:function(e){return this.add(e)}},{key:"sub",value:function(t){return t=e.fromValue(t),this.add(e.fromMantissaExponent(-t.mantissa,t.exponent))}},{key:"subtract",value:function(e){return this.sub(e)}},{key:"minus",value:function(e){return this.sub(e)}},{key:"mul",value:function(t){return t=e.fromValue(t),e.fromMantissaExponent(this.mantissa*t.mantissa,this.exponent+t.exponent)}},{key:"multiply",value:function(e){return this.mul(e)}},{key:"times",value:function(e){return this.mul(e)}},{key:"div",value:function(t){return t=e.fromValue(t),this.mul(t.recip())}},{key:"divide",value:function(e){return this.div(e)}},{key:"divideBy",value:function(e){return this.div(e)}},{key:"dividedBy",value:function(e){return this.div(e)}},{key:"recip",value:function(){return e.fromMantissaExponent(1/this.mantissa,-this.exponent)}},{key:"reciprocal",value:function(){return this.recip()}},{key:"reciprocate",value:function(){return this.recip()}},{key:"cmp",value:function(t){if(t=e.fromValue(t),0==this.mantissa){if(0==t.mantissa)return 0;if(t.mantissa<0)return 1;if(t.mantissa>0)return-1}else if(0==t.mantissa){if(this.mantissa<0)return-1;if(this.mantissa>0)return 1}return this.mantissa>0?t.mantissa<0?1:this.exponent>t.exponent?1:this.exponent<t.exponent?-1:this.mantissa>t.mantissa?1:this.mantissa<t.mantissa?-1:0:this.mantissa<0?t.mantissa>0?-1:this.exponent>t.exponent?-1:this.exponent<t.exponent?1:this.mantissa>t.mantissa?1:this.mantissa<t.mantissa?-1:0:void 0}},{key:"compare",value:function(e){return this.cmp(e)}},{key:"eq",value:function(t){return t=e.fromValue(t),this.exponent==t.exponent&&this.mantissa==t.mantissa}},{key:"equals",value:function(e){return this.eq(e)}},{key:"neq",value:function(t){return t=e.fromValue(t),this.exponent!=t.exponent||this.mantissa!=t.mantissa}},{key:"notEquals",value:function(e){return this.neq(e)}},{key:"lt",value:function(t){return t=e.fromValue(t),0==this.mantissa?t.mantissa>0:0==t.mantissa?this.mantissa<=0:this.exponent==t.exponent?this.mantissa<t.mantissa:this.mantissa>0?t.mantissa>0&&this.exponent<t.exponent:t.mantissa>0||this.exponent>t.exponent}},{key:"lte",value:function(t){return t=e.fromValue(t),0==this.mantissa?t.mantissa>=0:0==t.mantissa?this.mantissa<=0:this.exponent==t.exponent?this.mantissa<=t.mantissa:this.mantissa>0?t.mantissa>0&&this.exponent<t.exponent:t.mantissa>0||this.exponent>t.exponent}},{key:"gt",value:function(t){return t=e.fromValue(t),0==this.mantissa?t.mantissa<0:0==t.mantissa?this.mantissa>0:this.exponent==t.exponent?this.mantissa>t.mantissa:this.mantissa>0?t.mantissa<0||this.exponent>t.exponent:t.mantissa<0&&this.exponent<t.exponent}},{key:"gte",value:function(t){return t=e.fromValue(t),0==this.mantissa?t.mantissa<=0:0==t.mantissa?this.mantissa>0:this.exponent==t.exponent?this.mantissa>=t.mantissa:this.mantissa>0?t.mantissa<0||this.exponent>t.exponent:t.mantissa<0&&this.exponent<t.exponent}},{key:"max",value:function(t){return t=e.fromValue(t),this.gte(t)?this:t}},{key:"min",value:function(t){return t=e.fromValue(t),this.lte(t)?this:t}},{key:"cmp_tolerance",value:function(t,n){return t=e.fromValue(t),this.eq_tolerance(t,n)?0:this.cmp(t)}},{key:"compare_tolerance",value:function(e,t){return this.cmp_tolerance(e,t)}},{key:"eq_tolerance",value:function(t,n){return t=e.fromValue(t),e.lte(this.sub(t).abs(),e.max(this.abs(),t.abs()).mul(n))}},{key:"equals_tolerance",value:function(e,t){return this.eq_tolerance(e,t)}},{key:"neq_tolerance",value:function(t,n){return t=e.fromValue(t),!this.eq_tolerance(t,n)}},{key:"notEquals_tolerance",value:function(e,t){return this.neq_tolerance(e,t)}},{key:"lt_tolerance",value:function(t,n){return t=e.fromValue(t),!this.eq_tolerance(t,n)&&this.lt(t)}},{key:"lte_tolerance",value:function(t,n){return t=e.fromValue(t),!!this.eq_tolerance(t,n)||this.lt(t)}},{key:"gt_tolerance",value:function(t,n){return t=e.fromValue(t),!this.eq_tolerance(t,n)&&this.gt(t)}},{key:"gte_tolerance",value:function(t,n){return t=e.fromValue(t),!!this.eq_tolerance(t,n)||this.gt(t)}},{key:"abslog10",value:function(){return this.exponent+Math.log10(Math.abs(this.mantissa))}},{key:"log10",value:function(){return this.exponent+Math.log10(this.mantissa)}},{key:"log",value:function(e){return Math.LN10/Math.log(e)*this.log10()}},{key:"log2",value:function(){return 3.321928094887362*this.log10()}},{key:"ln",value:function(){return 2.302585092994046*this.log10()}},{key:"logarithm",value:function(e){return this.log(e)}},{key:"pow",value:function(t){t instanceof e&&(t=t.toNumber());var n=this.exponent*t;if(Number.isSafeInteger(n)){var a=Math.pow(this.mantissa,t);if(isFinite(a))return e.fromMantissaExponent(a,n)}var i=Math.trunc(n),r=n-i;a=Math.pow(10,t*Math.log10(this.mantissa)+r);if(isFinite(a))return e.fromMantissaExponent(a,i);var s=e.pow10(t*this.abslog10());return-1==this.sign()&&t%2==1?s.neg():s}},{key:"pow_base",value:function(t){return(t=e.fromValue(t)).pow(this)}},{key:"factorial",value:function(){var t=this.toNumber()+1;return e.pow(t/Math.E*Math.sqrt(t*Math.sinh(1/t)+1/(810*Math.pow(t,6))),t).mul(Math.sqrt(2*Math.PI/t))}},{key:"exp",value:function(){var t,n,a=this.toNumber();return-706<a&&a<709?e.fromNumber(Math.exp(a)):(t=0,(n=this.exponent)>=0&&(t=Math.trunc(a/Math.LN10),(a-=t*Math.LN10)>=Math.LN10&&(++t,a-=Math.LN10)),a<0&&(--t,a+=Math.LN10),a=Math.exp(a),0!=t&&(n=Math.floor(t),a=e.fromMantissaExponent(a,n)),a)}},{key:"sqr",value:function(){return e.fromMantissaExponent(Math.pow(this.mantissa,2),2*this.exponent)}},{key:"sqrt",value:function(){return this.mantissa<0?new e(Number.NaN):this.exponent%2!=0?e.fromMantissaExponent(3.16227766016838*Math.sqrt(this.mantissa),Math.floor(this.exponent/2)):e.fromMantissaExponent(Math.sqrt(this.mantissa),Math.floor(this.exponent/2))}},{key:"cube",value:function(){return e.fromMantissaExponent(Math.pow(this.mantissa,3),3*this.exponent)}},{key:"cbrt",value:function(){var t=1,n=this.mantissa;n<0&&(t=-1,n=-n);var a=t*Math.pow(n,1/3),i=this.exponent%3;return 1==i||-1==i?e.fromMantissaExponent(2.154434690031884*a,Math.floor(this.exponent/3)):0!=i?e.fromMantissaExponent(4.641588833612779*a,Math.floor(this.exponent/3)):e.fromMantissaExponent(a,Math.floor(this.exponent/3))}},{key:"sinh",value:function(){return this.exp().sub(this.negate().exp()).div(2)}},{key:"cosh",value:function(){return this.exp().add(this.negate().exp()).div(2)}},{key:"tanh",value:function(){return this.sinh().div(this.cosh())}},{key:"asinh",value:function(){return e.ln(this.add(this.sqr().add(1).sqrt()))}},{key:"acosh",value:function(){return e.ln(this.add(this.sqr().sub(1).sqrt()))}},{key:"atanh",value:function(){return this.abs().gte(1)?Number.NaN:e.ln(this.add(1).div(new e(1).sub(this))).div(2)}},{key:"ascensionPenalty",value:function(e){return 0==e?this:this.pow(Math.pow(10,-e))}},{key:"egg",value:function(){return this.add(9)}},{key:"lessThanOrEqualTo",value:function(e){return this.cmp(e)<1}},{key:"lessThan",value:function(e){return this.cmp(e)<0}},{key:"greaterThanOrEqualTo",value:function(e){return this.cmp(e)>-1}},{key:"greaterThan",value:function(e){return this.cmp(e)>0}},{key:"m",get:function(){return this.mantissa},set:function(e){this.mantissa=e}},{key:"e",get:function(){return this.exponent},set:function(e){this.exponent=e}},{key:"s",get:function(){return this.sign()},set:function(e){0==e&&(this.e=0,this.m=0),this.sgn()!=e&&(this.m=-this.m)}}],[{key:"fromMantissaExponent",value:function(t,n){return(new e).fromMantissaExponent(t,n)}},{key:"fromMantissaExponent_noNormalize",value:function(t,n){return(new e).fromMantissaExponent_noNormalize(t,n)}},{key:"fromDecimal",value:function(t){return(new e).fromDecimal(t)}},{key:"fromNumber",value:function(t){return(new e).fromNumber(t)}},{key:"fromString",value:function(t){return(new e).fromString(t)}},{key:"fromValue",value:function(t){return t instanceof e?t:new 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Tests:
BigNumber
var test1 = new BigNumber(34); test1 = test1.times(34).div(4.5);
Break Infinity
var test2 = new Decimal(34); test2 = test2.times(34).div(4.5);