Edit File - File Manager

Edit File: math-expression-evaluator.min.js

/* 
 * The MIT License (MIT)
 * 
 * Copyright (c) Ankit
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
/** math-expression-evaluator version 1.3.8
 Dated:2021-07-03 */
!function(a){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=a();else if("function"==typeof define&&define.amd)define([],a);else{var b;b="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this,b.mexp=a()}}(function(){return function a(b,c,d){function e(g,h){if(!c[g]){if(!b[g]){var i="function"==typeof require&&require;if(!h&&i)return i(g,!0);if(f)return f(g,!0);var j=new Error("Cannot find module '"+g+"'");throw j.code="MODULE_NOT_FOUND",j}var k=c[g]={exports:{}};b[g][0].call(k.exports,function(a){var c=b[g][1][a];return e(c||a)},k,k.exports,a,b,c,d)}return c[g].exports}for(var f="function"==typeof require&&require,g=0;g<d.length;g++)e(d[g]);return e}({1:[function(a,b,c){var d=a("./postfix_evaluator.js");d.prototype.formulaEval=function(){"use strict";for(var a,b,c,d=[],e=this.value,f=0;f<e.length;f++)1===e[f].type||3===e[f].type?d.push({value:3===e[f].type?e[f].show:e[f].value,type:1}):13===e[f].type?d.push({value:e[f].show,type:1}):0===e[f].type?d[d.length-1]={value:e[f].show+("-"!=e[f].show?"(":"")+d[d.length-1].value+("-"!=e[f].show?")":""),type:0}:7===e[f].type?d[d.length-1]={value:(1!=d[d.length-1].type?"(":"")+d[d.length-1].value+(1!=d[d.length-1].type?")":"")+e[f].show,type:7}:10===e[f].type?(a=d.pop(),b=d.pop(),"P"===e[f].show||"C"===e[f].show?d.push({value:""+b.value+""+e[f].show+""+a.value+"",type:10}):d.push({value:(1!=b.type?"(":"")+b.value+(1!=b.type?")":"")+""+a.value+"",type:1})):2===e[f].type||9===e[f].type?(a=d.pop(),b=d.pop(),d.push({value:(1!=b.type?"(":"")+b.value+(1!=b.type?")":"")+e[f].show+(1!=a.type?"(":"")+a.value+(1!=a.type?")":""),type:e[f].type})):12===e[f].type&&(a=d.pop(),b=d.pop(),c=d.pop(),d.push({value:e[f].show+"("+c.value+","+b.value+","+a.value+")",type:12}));return d[0].value},b.exports=d},{"./postfix_evaluator.js":5}],2:[function(a,b,c){"use strict";function d(a,b){for(var c=0;c<a.length;c++)a[c]+=b;return a}function e(a,b,c,d){for(var e=0;e<d;e++)if(a[c+e]!==b[e])return!1;return!0}function f(a){for(var b,c,d,f=[],m=a.length,n=0;n<m;n++)if(!(n<m-1&&" "===a[n]&&" "===a[n+1])){for(b="",c=a.length-n>s.length-2?s.length-1:a.length-n;c>0;c--)if(void 0!==s[c])for(d=0;d<s[c].length;d++)e(a,s[c][d],n,c)&&(b=s[c][d],d=s[c].length,c=0);if(n+=b.length-1,""===b)throw new g.Exception("Can't understand after "+a.slice(n));var o=h.indexOf(b);f.push({index:o,token:b,type:l[o],eval:j[o],precedence:k[l[o]],show:i[o]})}return f}var g=a("./math_function.js"),h=["sin","cos","tan","pi","(",")","P","C"," ","asin","acos","atan","7","8","9","int","cosh","acosh","ln","^","root","4","5","6","/","!","tanh","atanh","Mod","1","2","3","*","sinh","asinh","e","log","0",".","+","-",",","Sigma","n","Pi","pow"],i=["sin","cos","tan","&pi;","(",")","P","C"," ","asin","acos","atan","7","8","9","Int","cosh","acosh"," ln","^","root","4","5","6","&divide;","!","tanh","atanh"," Mod ","1","2","3","&times;","sinh","asinh","e"," log","0",".","+","-",",","&Sigma;","n","&Pi;","pow"],j=[g.math.sin,g.math.cos,g.math.tan,"PI","(",")",g.math.P,g.math.C," ".anchor,g.math.asin,g.math.acos,g.math.atan,"7","8","9",Math.floor,g.math.cosh,g.math.acosh,Math.log,Math.pow,Math.sqrt,"4","5","6",g.math.div,g.math.fact,g.math.tanh,g.math.atanh,g.math.mod,"1","2","3",g.math.mul,g.math.sinh,g.math.asinh,"E",g.math.log,"0",".",g.math.add,g.math.sub,",",g.math.sigma,"n",g.math.Pi,Math.pow],k={0:11,1:0,2:3,3:0,4:0,5:0,6:0,7:11,8:11,9:1,10:10,11:0,12:11,13:0,14:-1},l=[0,0,0,3,4,5,10,10,14,0,0,0,1,1,1,0,0,0,0,10,0,1,1,1,2,7,0,0,2,1,1,1,2,0,0,3,0,1,6,9,9,11,12,13,12,8],m={0:!0,1:!0,3:!0,4:!0,6:!0,8:!0,9:!0,12:!0,13:!0,14:!0},n={0:!0,1:!0,2:!0,3:!0,4:!0,5:!0,6:!0,7:!0,8:!0,9:!0,10:!0,11:!0,12:!0,13:!0},o={0:!0,3:!0,4:!0,8:!0,12:!0,13:!0},p={},q={0:!0,1:!0,3:!0,4:!0,6:!0,8:!0,12:!0,13:!0},r={1:!0},s=[[],["1","2","3","7","8","9","4","5","6","+","-","*","/","(",")","^","!","P","C","e","0",".",",","n"," "],["pi","ln","Pi"],["sin","cos","tan","Del","int","Mod","log","pow"],["asin","acos","atan","cosh","root","tanh","sinh"],["acosh","atanh","asinh","Sigma"]];g.addToken=function(a){for(var b=0;b<a.length;b++){var c=a[b].token.length,d=-1;s[c]=s[c]||[];for(var e=0;e<s[c].length;e++)if(a[b].token===s[c][e]){d=h.indexOf(s[c][e]);break}-1===d?(h.push(a[b].token),l.push(a[b].type),s.length<=a[b].token.length&&(s[a[b].token.length]=[]),s[a[b].token.length].push(a[b].token),j.push(a[b].value),i.push(a[b].show)):(h[d]=a[b].token,l[d]=a[b].type,j[d]=a[b].value,i[d]=a[b].show)}},g.lex=function(a,b){var c,e={value:g.math.changeSign,type:0,pre:21,show:"-"},h={value:")",show:")",type:5,pre:0},i={value:"(",type:4,pre:0,show:"("},j=[i],k=[],l=a,s=m,t=0,u=p,v="";void 0!==b&&g.addToken(b);var w={},x=f(l);for(c=0;c<x.length;c++){var y=x[c];if(14!==y.type){var z,A=y.token,B=y.type,C=y.eval,D=y.precedence,E=y.show,F=j[j.length-1];for(z=k.length;z--&&0===k[z];)if(-1!==[0,2,3,4,5,9,11,12,13].indexOf(B)){if(!0!==s[B])throw new g.Exception(A+" is not allowed after "+v);j.push(h),s=n,u=q,d(k,-1).pop()}if(!0!==s[B])throw new g.Exception(A+" is not allowed after "+v);if(!0===u[B]&&(B=2,C=g.math.mul,E="&times;",D=3,c-=1),w={value:C,type:B,pre:D,show:E},0===B)s=m,u=p,d(k,2).push(2),j.push(w),j.push(i);else if(1===B)1===F.type?(F.value+=C,d(k,1)):j.push(w),s=n,u=o;else if(2===B)s=m,u=p,d(k,2),j.push(w);else if(3===B)j.push(w),s=n,u=q;else if(4===B)d(k,1),t++,s=m,u=p,j.push(w);else if(5===B){if(!t)throw new g.Exception("Closing parenthesis are more than opening one, wait What!!!");t--,s=n,u=q,j.push(w),d(k,1)}else if(6===B){if(F.hasDec)throw new g.Exception("Two decimals are not allowed in one number");1!==F.type&&(F={value:0,type:1,pre:0},j.push(F),d(k,-1)),s=r,d(k,1),u=p,F.value+=C,F.hasDec=!0}else 7===B&&(s=n,u=q,d(k,1),j.push(w));8===B?(s=m,u=p,d(k,4).push(4),j.push(w),j.push(i)):9===B?(9===F.type?F.value===g.math.add?(F.value=C,F.show=E,d(k,1)):F.value===g.math.sub&&"-"===E&&(F.value=g.math.add,F.show="+",d(k,1)):5!==F.type&&7!==F.type&&1!==F.type&&3!==F.type&&13!==F.type?"-"===A&&(s=m,u=p,d(k,2).push(2),j.push(e),j.push(i)):(j.push(w),d(k,2)),s=m,u=p):10===B?(s=m,u=p,d(k,2),j.push(w)):11===B?(s=m,u=p,j.push(w)):12===B?(s=m,u=p,d(k,6).push(6),j.push(w),j.push(i)):13===B&&(s=n,u=q,j.push(w)),d(k,-1),v=A}else if(c>0&&c<x.length-1&&1===x[c+1].type&&(1===x[c-1].type||6===x[c-1].type))throw new g.Exception("Unexpected Space")}for(z=k.length;z--&&0===k[z];)j.push(h),d(k,-1).pop();if(!0!==s[5])throw new g.Exception("complete the expression");for(;t--;)j.push(h);return j.push(h),new g(j)},b.exports=g},{"./math_function.js":3}],3:[function(a,b,c){"use strict";var d=function(a){this.value=a};d.math={isDegree:!0,acos:function(a){return d.math.isDegree?180/Math.PI*Math.acos(a):Math.acos(a)},add:function(a,b){return a+b},asin:function(a){return d.math.isDegree?180/Math.PI*Math.asin(a):Math.asin(a)},atan:function(a){return d.math.isDegree?180/Math.PI*Math.atan(a):Math.atan(a)},acosh:function(a){return Math.log(a+Math.sqrt(a*a-1))},asinh:function(a){return Math.log(a+Math.sqrt(a*a+1))},atanh:function(a){return Math.log((1+a)/(1-a))},C:function(a,b){var c=1,e=a-b,f=b;f<e&&(f=e,e=b);for(var g=f+1;g<=a;g++)c*=g;return c/d.math.fact(e)},changeSign:function(a){return-a},cos:function(a){return d.math.isDegree&&(a=d.math.toRadian(a)),Math.cos(a)},cosh:function(a){return(Math.pow(Math.E,a)+Math.pow(Math.E,-1*a))/2},div:function(a,b){return a/b},fact:function(a){if(a%1!=0)return"NaN";for(var b=1,c=2;c<=a;c++)b*=c;return b},inverse:function(a){return 1/a},log:function(a){return Math.log(a)/Math.log(10)},mod:function(a,b){return a%b},mul:function(a,b){return a*b},P:function(a,b){for(var c=1,d=Math.floor(a)-Math.floor(b)+1;d<=Math.floor(a);d++)c*=d;return c},Pi:function(a,b,c){for(var d=1,e=a;e<=b;e++)d*=Number(c.postfixEval({n:e}));return d},pow10x:function(a){for(var b=1;a--;)b*=10;return b},sigma:function(a,b,c){for(var d=0,e=a;e<=b;e++)d+=Number(c.postfixEval({n:e}));return d},sin:function(a){return d.math.isDegree&&(a=d.math.toRadian(a)),Math.sin(a)},sinh:function(a){return(Math.pow(Math.E,a)-Math.pow(Math.E,-1*a))/2},sub:function(a,b){return a-b},tan:function(a){return d.math.isDegree&&(a=d.math.toRadian(a)),Math.tan(a)},tanh:function(a){return d.sinha(a)/d.cosha(a)},toRadian:function(a){return a*Math.PI/180}},d.Exception=function(a){this.message=a},b.exports=d},{}],4:[function(a,b,c){var d=a("./lexer.js");d.prototype.toPostfix=function(){"use strict";for(var a,b,c,e,f,g=[],h=[{value:"(",type:4,pre:0}],i=this.value,j=1;j<i.length;j++)if(1===i[j].type||3===i[j].type||13===i[j].type)1===i[j].type&&(i[j].value=Number(i[j].value)),g.push(i[j]);else if(4===i[j].type)h.push(i[j]);else if(5===i[j].type)for(;4!==(b=h.pop()).type;)g.push(b);else if(11===i[j].type){for(;4!==(b=h.pop()).type;)g.push(b);h.push(b)}else{a=i[j],e=a.pre,f=h[h.length-1],c=f.pre;var k="Math.pow"==f.value&&"Math.pow"==a.value;if(e>c)h.push(a);else{for(;c>=e&&!k||k&&e<c;)b=h.pop(),f=h[h.length-1],g.push(b),c=f.pre,k="Math.pow"==a.value&&"Math.pow"==f.value;h.push(a)}}return new d(g)},b.exports=d},{"./lexer.js":2}],5:[function(a,b,c){var d=a("./postfix.js");d.prototype.postfixEval=function(a){"use strict";a=a||{},a.PI=Math.PI,a.E=Math.E;for(var b,c,e,f=[],g=this.value,h=void 0!==a.n,i=0;i<g.length;i++)1===g[i].type?f.push({value:g[i].value,type:1}):3===g[i].type?f.push({value:a[g[i].value],type:1}):0===g[i].type?void 0===f[f.length-1].type?f[f.length-1].value.push(g[i]):f[f.length-1].value=g[i].value(f[f.length-1].value):7===g[i].type?void 0===f[f.length-1].type?f[f.length-1].value.push(g[i]):f[f.length-1].value=g[i].value(f[f.length-1].value):8===g[i].type?(b=f.pop(),c=f.pop(),f.push({type:1,value:g[i].value(c.value,b.value)})):10===g[i].type?(b=f.pop(),c=f.pop(),void 0===c.type?(c.value=c.concat(b),c.value.push(g[i]),f.push(c)):void 0===b.type?(b.unshift(c),b.push(g[i]),f.push(b)):f.push({type:1,value:g[i].value(c.value,b.value)})):2===g[i].type||9===g[i].type?(b=f.pop(),c=f.pop(),void 0===c.type?(c=c.concat(b),c.push(g[i]),f.push(c)):void 0===b.type?(b.unshift(c),b.push(g[i]),f.push(b)):f.push({type:1,value:g[i].value(c.value,b.value)})):12===g[i].type?(b=f.pop(),void 0!==b.type&&(b=[b]),c=f.pop(),e=f.pop(),f.push({type:1,value:g[i].value(e.value,c.value,new d(b))})):13===g[i].type&&(h?f.push({value:a[g[i].value],type:3}):f.push([g[i]]));if(f.length>1)throw new d.Exception("Uncaught Syntax error");return f[0].value>1e15?"Infinity":parseFloat(f[0].value.toFixed(15))},d.eval=function(a,b,c){return void 0===b?this.lex(a).toPostfix().postfixEval():void 0===c?void 0!==b.length?this.lex(a,b).toPostfix().postfixEval():this.lex(a).toPostfix().postfixEval(b):this.lex(a,b).toPostfix().postfixEval(c)},b.exports=d},{"./postfix.js":4}]},{},[1])(1)});

Back to File Manager