(function webpackUniversalModuleDefinition(root, factory) { if(typeof exports === 'object' && typeof module === 'object') module.exports = factory(); else if(typeof define === 'function' && define.amd) define([], factory); else if(typeof exports === 'object') exports["Mexp"] = factory(); else root["Mexp"] = factory(); })(self, function() { return /******/ (() => { // webpackBootstrap /******/ var __webpack_modules__ = ({ /***/ 28: /***/ ((module, __unused_webpack_exports, __webpack_require__) => { var Mexp=__webpack_require__(733); Mexp.prototype.formulaEval = function () { "use strict"; var stack=[],pop1,pop2,pop3; var disp=[]; var temp=''; var arr=this.value; for(var i=0;i"+pop2.value+""+arr[i].show+""+pop1.value+"",type:10}); else disp.push({value:(pop2.type!=1?"(":"")+pop2.value+(pop2.type!=1?")":"")+""+pop1.value+"",type:1}); } else if(arr[i].type===2||arr[i].type===9){ pop1=disp.pop(); pop2=disp.pop(); disp.push({value:(pop2.type!=1?"(":"")+pop2.value+(pop2.type!=1?")":"")+arr[i].show+(pop1.type!=1?"(":"")+pop1.value+(pop1.type!=1?")":""),type:arr[i].type}); } else if(arr[i].type===12){ pop1=disp.pop(); pop2=disp.pop(); pop3=disp.pop(); disp.push({value:arr[i].show+"("+pop3.value+","+pop2.value+","+pop1.value+")",type:12}); } } return disp[0].value; }; module.exports=Mexp; /***/ }), /***/ 618: /***/ ((module, __unused_webpack_exports, __webpack_require__) => { "use strict"; var Mexp = __webpack_require__(178) function inc (arr, val) { for (var i = 0; i < arr.length; i++) { arr[i] += val } return arr } var token = [ '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', '&' ] var show = [ 'sin', 'cos', 'tan', 'π', '(', ')', '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', '.', '+', '-', ',', 'Σ', 'n', 'Π', 'pow', '&' ] var eva = [ Mexp.math.sin, Mexp.math.cos, Mexp.math.tan, 'PI', '(', ')', Mexp.math.P, Mexp.math.C, ' '.anchor, Mexp.math.asin, Mexp.math.acos, Mexp.math.atan, '7', '8', '9', Math.floor, Mexp.math.cosh, Mexp.math.acosh, Math.log, Math.pow, Math.sqrt, '4', '5', '6', Mexp.math.div, Mexp.math.fact, Mexp.math.tanh, Mexp.math.atanh, Mexp.math.mod, '1', '2', '3', Mexp.math.mul, Mexp.math.sinh, Mexp.math.asinh, 'E', Mexp.math.log, '0', '.', Mexp.math.add, Mexp.math.sub, ',', Mexp.math.sigma, 'n', Mexp.math.Pi, Math.pow, Mexp.math.and ] var preced = { 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 // will be filtered after lexer } // stores precedence by types var type = [ 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, 9 ] /* 0 : function with syntax function_name(Maths_exp) 1 : numbers 2 : binary operators like * / Mod left associate and same precedence 3 : Math constant values like e,pi,Cruncher ans 4 : opening bracket 5 : closing bracket 6 : decimal 7 : function with syntax (Math_exp)function_name 8: function with syntax function_name(Math_exp1,Math_exp2) 9 : binary operator like +,- 10: binary operator like P C or ^ 11: , 12: function with , seperated three parameters and third parameter is a string that will be mexp string 13: variable of Sigma function */ var type0 = { 0: true, 1: true, 3: true, 4: true, 6: true, 8: true, 9: true, 12: true, 13: true, 14: true } // type2:true,type4:true,type9:true,type11:true,type21:true,type22 var type1 = { 0: true, 1: true, 2: true, 3: true, 4: true, 5: true, 6: true, 7: true, 8: true, 9: true, 10: true, 11: true, 12: true, 13: true } // type3:true,type5:true,type7:true,type23 var type1Asterick = { 0: true, 3: true, 4: true, 8: true, 12: true, 13: true } var empty = {} var type3Asterick = { 0: true, 1: true, 3: true, 4: true, 6: true, 8: true, 12: true, 13: true } // type_5:true,type_7:true,type_23 var type6 = { 1: true } var newAr = [ [], [ '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'] ] function match (str1, str2, i, x) { for (var f = 0; f < x; f++) { if (str1[i + f] !== str2[f]) { return false } } return true } Mexp.addToken = function (tokens) { for (var i = 0; i < tokens.length; i++) { var x = tokens[i].token.length var temp = -1 // newAr is a specially designed data structure index of 1d array = length of tokens newAr[x] = newAr[x] || [] for (var y = 0; y < newAr[x].length; y++) { if (tokens[i].token === newAr[x][y]) { temp = token.indexOf(newAr[x][y]) break } } if (temp === -1) { token.push(tokens[i].token) type.push(tokens[i].type) if (newAr.length <= tokens[i].token.length) { newAr[tokens[i].token.length] = [] } newAr[tokens[i].token.length].push(tokens[i].token) eva.push(tokens[i].value) show.push(tokens[i].show) } else { // overwrite token[temp] = tokens[i].token type[temp] = tokens[i].type eva[temp] = tokens[i].value show[temp] = tokens[i].show } } } function tokenize (string) { var nodes = [] var length = string.length var key, x, y for (var i = 0; i < length; i++) { if (i < length - 1 && string[i] === ' ' && string[i + 1] === ' ') { continue } key = '' for ( x = string.length - i > newAr.length - 2 ? newAr.length - 1 : string.length - i; x > 0; x-- ) { if (newAr[x] === undefined) continue for (y = 0; y < newAr[x].length; y++) { if (match(string, newAr[x][y], i, x)) { key = newAr[x][y] y = newAr[x].length x = 0 } } } i += key.length - 1 if (key === '') { throw new Mexp.Exception("Can't understand after " + string.slice(i)) } var index = token.indexOf(key) nodes.push({ index: index, token: key, type: type[index], eval: eva[index], precedence: preced[type[index]], show: show[index] }) } return nodes } Mexp.lex = function (inp, tokens) { 'use strict' var changeSignObj = { value: Mexp.math.changeSign, type: 0, pre: 21, show: '-' } var closingParObj = { value: ')', show: ')', type: 5, pre: 0 } var openingParObj = { value: '(', type: 4, pre: 0, show: '(' } var str = [openingParObj] var ptc = [] // Parenthesis to close at the beginning is after one token var inpStr = inp var allowed = type0 var bracToClose = 0 var asterick = empty var prevKey = '' var i if (typeof tokens !== 'undefined') { Mexp.addToken(tokens) } var obj = {} var nodes = tokenize(inpStr) for (i = 0; i < nodes.length; i++) { var node = nodes[i] if (node.type === 14) { if ( i > 0 && i < nodes.length - 1 && nodes[i + 1].type === 1 && (nodes[i - 1].type === 1 || nodes[i - 1].type === 6) ) { throw new Mexp.Exception('Unexpected Space') } continue } var cToken = node.token var cType = node.type var cEv = node.eval var cPre = node.precedence var cShow = node.show var pre = str[str.length - 1] var j for (j = ptc.length; j--;) { // loop over ptc if (ptc[j] === 0) { if ([0, 2, 3, 4, 5, 9, 11, 12, 13].indexOf(cType) !== -1) { if (allowed[cType] !== true) { throw new Mexp.Exception(cToken + ' is not allowed after ' + prevKey) } str.push(closingParObj) allowed = type1 asterick = type3Asterick ptc.pop() } } else break } if (allowed[cType] !== true) { throw new Mexp.Exception(cToken + ' is not allowed after ' + prevKey) } if (asterick[cType] === true) { cType = 2 cEv = Mexp.math.mul cShow = '×' cPre = 3 i = i - 1 } obj = { value: cEv, type: cType, pre: cPre, show: cShow } if (cType === 0) { allowed = type0 asterick = empty inc(ptc, 2) str.push(obj) if (nodes[i + 1].type !== 4) { str.push(openingParObj) ptc.push(2) } // bracToClose++ } else if (cType === 1) { if (pre.type === 1) { pre.value += cEv inc(ptc, 1) } else { str.push(obj) } allowed = type1 asterick = type1Asterick } else if (cType === 2) { allowed = type0 asterick = empty inc(ptc, 2) str.push(obj) } else if (cType === 3) { // constant str.push(obj) allowed = type1 asterick = type3Asterick } else if (cType === 4) { inc(ptc, 1) bracToClose++ allowed = type0 asterick = empty str.push(obj) } else if (cType === 5) { if (!bracToClose) { throw new Mexp.Exception('Closing parenthesis are more than opening one, wait What!!!') } bracToClose-- allowed = type1 asterick = type3Asterick str.push(obj) inc(ptc, 1) } else if (cType === 6) { if (pre.hasDec) { throw new Mexp.Exception('Two decimals are not allowed in one number') } if (pre.type !== 1) { pre = { value: 0, type: 1, pre: 0 } // pre needs to be changed as it will the last value now to be safe in later code str.push(pre) // inc(ptc, 1) } allowed = type6 inc(ptc, 1) asterick = empty pre.value += cEv pre.hasDec = true } else if (cType === 7) { allowed = type1 asterick = type3Asterick inc(ptc, 1) str.push(obj) } if (cType === 8) { allowed = type0 asterick = empty inc(ptc, 4) str.push(obj) // str.push(openingParObj) if (nodes[i + 1].type !== 4) { str.push(openingParObj) ptc.push(4) } } else if (cType === 9) { if (pre.type === 9) { if (pre.value === Mexp.math.add) { pre.value = cEv pre.show = cShow inc(ptc, 1) } else if (pre.value === Mexp.math.sub && cShow === '-') { pre.value = Mexp.math.add pre.show = '+' inc(ptc, 1) } } else if ( pre.type !== 5 && pre.type !== 7 && pre.type !== 1 && pre.type !== 3 && pre.type !== 13 ) { // changesign only when negative is found if (cToken === '-') { // do nothing for + token // don't add with the above if statement as that will run the else statement of parent if on Ctoken + allowed = type0 asterick = empty inc(ptc, 2).push(2) str.push(changeSignObj) str.push(openingParObj) } } else { str.push(obj) inc(ptc, 2) } allowed = type0 asterick = empty } else if (cType === 10) { allowed = type0 asterick = empty inc(ptc, 2) str.push(obj) } else if (cType === 11) { allowed = type0 asterick = empty str.push(obj) } else if (cType === 12) { allowed = type0 asterick = empty inc(ptc, 6) str.push(obj) if (nodes[i + 1].type !== 4) { str.push(openingParObj) ptc.push(6) } } else if (cType === 13) { allowed = type1 asterick = type3Asterick str.push(obj) } inc(ptc, -1) prevKey = cToken } for (j = ptc.length; j--;) { // loop over ptc str.push(closingParObj) } if (allowed[5] !== true) { throw new Mexp.Exception('complete the expression') } while (bracToClose--) { str.push(closingParObj) } str.push(closingParObj) // console.log(str); return new Mexp(str) } module.exports = Mexp /***/ }), /***/ 178: /***/ ((module) => { "use strict"; var Mexp = function (parsed) { this.value = parsed } Mexp.math = { isDegree: true, // mode of calculator acos: function (x) { return (Mexp.math.isDegree ? 180 / Math.PI * Math.acos(x) : Math.acos(x)) }, add: function (a, b) { return a + b }, asin: function (x) { return (Mexp.math.isDegree ? 180 / Math.PI * Math.asin(x) : Math.asin(x)) }, atan: function (x) { return (Mexp.math.isDegree ? 180 / Math.PI * Math.atan(x) : Math.atan(x)) }, acosh: function (x) { return Math.log(x + Math.sqrt(x * x - 1)) }, asinh: function (x) { return Math.log(x + Math.sqrt(x * x + 1)) }, atanh: function (x) { return Math.log((1 + x) / (1 - x)) }, C: function (n, r) { var pro = 1 var other = n - r var choice = r if (choice < other) { choice = other other = r } for (var i = choice + 1; i <= n; i++) { pro *= i } return pro / Mexp.math.fact(other) }, changeSign: function (x) { return -x }, cos: function (x) { if (Mexp.math.isDegree) x = Mexp.math.toRadian(x) return Math.cos(x) }, cosh: function (x) { return (Math.pow(Math.E, x) + Math.pow(Math.E, -1 * x)) / 2 }, div: function (a, b) { return a / b }, fact: function (n) { if (n % 1 !== 0) return 'NaN' var pro = 1 for (var i = 2; i <= n; i++) { pro *= i } return pro }, inverse: function (x) { return 1 / x }, log: function (i) { return Math.log(i) / Math.log(10) }, mod: function (a, b) { return a % b }, mul: function (a, b) { return a * b }, P: function (n, r) { var pro = 1 for (var i = Math.floor(n) - Math.floor(r) + 1; i <= Math.floor(n); i++) { pro *= i } return pro }, Pi: function (low, high, ex) { var pro = 1 for (var i = low; i <= high; i++) { pro *= Number(ex.postfixEval({ n: i })) } return pro }, pow10x: function (e) { var x = 1 while (e--) { x *= 10 } return x }, sigma: function (low, high, ex) { var sum = 0 for (var i = low; i <= high; i++) { sum += Number(ex.postfixEval({ n: i })) } return sum }, sin: function (x) { if (Mexp.math.isDegree) x = Mexp.math.toRadian(x) return Math.sin(x) }, sinh: function (x) { return (Math.pow(Math.E, x) - Math.pow(Math.E, -1 * x)) / 2 }, sub: function (a, b) { return a - b }, tan: function (x) { if (Mexp.math.isDegree) x = Mexp.math.toRadian(x) return Math.tan(x) }, tanh: function (x) { return Mexp.sinha(x) / Mexp.cosha(x) }, toRadian: function (x) { return x * Math.PI / 180 }, and: function (a, b) { return a & b } } Mexp.Exception = function (message) { this.message = message } module.exports = Mexp /***/ }), /***/ 477: /***/ ((module, __unused_webpack_exports, __webpack_require__) => { var Mexp = __webpack_require__(618); Mexp.prototype.toPostfix = function () { 'use strict'; var post = [], elem, popped, prep, pre, ele; var stack = [{ value: "(", type: 4, pre: 0 }]; var arr = this.value; for (var i = 1; i < arr.length; i++) { if (arr[i].type === 1 || arr[i].type === 3 || arr[i].type === 13) { //if token is number,constant,or n(which is also a special constant in our case) if (arr[i].type === 1) arr[i].value = Number(arr[i].value); post.push(arr[i]); } else if (arr[i].type === 4) { stack.push(arr[i]); } else if (arr[i].type === 5) { while ((popped = stack.pop()).type !== 4) { post.push(popped); } } else if (arr[i].type === 11) { while ((popped = stack.pop()).type !== 4) { post.push(popped); } stack.push(popped); } else { elem = arr[i]; pre = elem.pre; ele = stack[stack.length - 1]; prep = ele.pre; var flag = ele.value == 'Math.pow' && elem.value == 'Math.pow'; if (pre > prep) stack.push(elem); else { while (prep >= pre && !flag || flag && pre < prep) { popped = stack.pop(); ele = stack[stack.length - 1]; post.push(popped); prep = ele.pre; flag = elem.value == 'Math.pow' && ele.value == 'Math.pow'; } stack.push(elem); } } } return new Mexp(post); }; module.exports = Mexp; /***/ }), /***/ 733: /***/ ((module, __unused_webpack_exports, __webpack_require__) => { var Mexp=__webpack_require__(477); Mexp.prototype.postfixEval = function (UserDefined) { 'use strict'; UserDefined=UserDefined||{}; UserDefined.PI=Math.PI; UserDefined.E=Math.E; var stack=[],pop1,pop2,pop3; var disp=[]; var temp=''; var arr=this.value; var bool=(typeof UserDefined.n!=="undefined"); for(var i=0;i1) { throw(new Mexp.Exception("Uncaught Syntax error")); } return stack[0].value>1000000000000000?"Infinity":parseFloat(stack[0].value.toFixed(15)); }; Mexp.eval=function(str,tokens,obj){ if (typeof tokens==="undefined") { return this.lex(str).toPostfix().postfixEval(); } else if (typeof obj==="undefined") { if (typeof tokens.length!=="undefined") return this.lex(str,tokens).toPostfix().postfixEval(); else return this.lex(str).toPostfix().postfixEval(tokens); } else return this.lex(str,tokens).toPostfix().postfixEval(obj); }; module.exports=Mexp; /***/ }) /******/ }); /************************************************************************/ /******/ // The module cache /******/ var __webpack_module_cache__ = {}; /******/ /******/ // The require function /******/ function __webpack_require__(moduleId) { /******/ // Check if module is in cache /******/ var cachedModule = __webpack_module_cache__[moduleId]; /******/ if (cachedModule !== undefined) { /******/ return cachedModule.exports; /******/ } /******/ // Create a new module (and put it into the cache) /******/ var module = __webpack_module_cache__[moduleId] = { /******/ // no module.id needed /******/ // no module.loaded needed /******/ exports: {} /******/ }; /******/ /******/ // Execute the module function /******/ __webpack_modules__[moduleId](module, module.exports, __webpack_require__); /******/ /******/ // Return the exports of the module /******/ return module.exports; /******/ } /******/ /************************************************************************/ /******/ /******/ // startup /******/ // Load entry module and return exports /******/ // This entry module is referenced by other modules so it can't be inlined /******/ var __webpack_exports__ = __webpack_require__(28); /******/ /******/ return __webpack_exports__; /******/ })() ; });