File: /var/www/elite/node_modules/math-expression-evaluator/dist/browser/math-expression-evaluator.js
(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<arr.length;i++){
if(arr[i].type===1||arr[i].type===3){
disp.push({value:arr[i].type===3?arr[i].show:arr[i].value,type:1});
}
else if(arr[i].type===13){
disp.push({value:arr[i].show,type:1});
}
else if(arr[i].type===0){
disp[disp.length-1]={value:arr[i].show+(arr[i].show!="-"?"(":"")+disp[disp.length-1].value+(arr[i].show!="-"?")":""),type:0};
}
else if(arr[i].type===7){
disp[disp.length-1]={value:(disp[disp.length-1].type!=1?"(":"")+disp[disp.length-1].value+(disp[disp.length-1].type!=1?")":"")+arr[i].show,type:7};
}
else if(arr[i].type===10){
pop1=disp.pop();
pop2=disp.pop();
if(arr[i].show==='P'||arr[i].show==='C')disp.push({value:"<sup>"+pop2.value+"</sup>"+arr[i].show+"<sub>"+pop1.value+"</sub>",type:10});
else disp.push({value:(pop2.type!=1?"(":"")+pop2.value+(pop2.type!=1?")":"")+"<sup>"+pop1.value+"</sup>",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 tokens = [
{ token: 'sin', show: 'sin', type: 0, value: Mexp.math.sin },
{ token: 'cos', show: 'cos', type: 0, value: Mexp.math.cos },
{ token: 'tan', show: 'tan', type: 0, value: Mexp.math.tan },
{ token: 'pi', show: 'π', type: 3, value: 'PI' },
{ token: '(', show: '(', type: 4, value: '(' },
{ token: ')', show: ')', type: 5, value: ')' },
{ token: 'P', show: 'P', type: 10, value: Mexp.math.P },
{ token: 'C', show: 'C', type: 10, value: Mexp.math.C },
{ token: ' ', show: ' ', type: 14, value: ' '.anchor },
{ token: 'asin', show: 'asin', type: 0, value: Mexp.math.asin },
{ token: 'acos', show: 'acos', type: 0, value: Mexp.math.acos },
{ token: 'atan', show: 'atan', type: 0, value: Mexp.math.atan },
{ token: '7', show: '7', type: 1, value: '7' },
{ token: '8', show: '8', type: 1, value: '8' },
{ token: '9', show: '9', type: 1, value: '9' },
{ token: 'int', show: 'Int', type: 0, value: Math.floor },
{ token: 'cosh', show: 'cosh', type: 0, value: Mexp.math.cosh },
{ token: 'acosh', show: 'acosh', type: 0, value: Mexp.math.acosh },
{ token: 'ln', show: ' ln', type: 0, value: Math.log },
{ token: '^', show: '^', type: 10, value: Math.pow },
{ token: 'root', show: 'root', type: 0, value: Math.sqrt },
{ token: '4', show: '4', type: 1, value: '4' },
{ token: '5', show: '5', type: 1, value: '5' },
{ token: '6', show: '6', type: 1, value: '6' },
{ token: '/', show: '÷', type: 2, value: Mexp.math.div },
{ token: '!', show: '!', type: 7, value: Mexp.math.fact },
{ token: 'tanh', show: 'tanh', type: 0, value: Mexp.math.tanh },
{ token: 'atanh', show: 'atanh', type: 0, value: Mexp.math.atanh },
{ token: 'Mod', show: ' Mod ', type: 2, value: Mexp.math.mod },
{ token: '1', show: '1', type: 1, value: '1' },
{ token: '2', show: '2', type: 1, value: '2' },
{ token: '3', show: '3', type: 1, value: '3' },
{ token: '*', show: '×', type: 2, value: Mexp.math.mul },
{ token: 'sinh', show: 'sinh', type: 0, value: Mexp.math.sinh },
{ token: 'asinh', show: 'asinh', type: 0, value: Mexp.math.asinh },
{ token: 'e', show: 'e', type: 3, value: 'E' },
{ token: 'log', show: ' log', type: 0, value: Mexp.math.log },
{ token: '0', show: '0', type: 1, value: '0' },
{ token: '.', show: '.', type: 6, value: '.' },
{ token: '+', show: '+', type: 9, value: Mexp.math.add },
{ token: '-', show: '-', type: 9, value: Mexp.math.sub },
{ token: ',', show: ',', type: 11, value: ',' },
{ token: 'Sigma', show: 'Σ', type: 12, value: Mexp.math.sigma },
{ token: 'n', show: 'n', type: 13, value: 'n' },
{ token: 'Pi', show: 'Π', type: 12, value: Mexp.math.Pi },
{ token: 'pow', show: 'pow', type: 8, value: Math.pow, numberOfArguments: 2 },
{ token: '&', show: '&', type: 9, value: 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,
15: 11, // will be filtered after lexer
} // stores precedence by types
for (var i = 0; i < tokens.length; i++) {
tokens[i].precedence = preced[tokens[i].type]
}
var type0 = {
0: true,
1: true,
3: true,
4: true,
6: true,
8: true,
9: true,
12: true,
13: true,
14: true,
15: 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,
15: true,
} // type3:true,type5:true,type7:true,type23
var type1Asterick = {
0: true,
3: true,
4: true,
8: true,
12: true,
13: true,
15: true,
}
var empty = {}
var type3Asterick = {
0: true,
1: true,
3: true,
4: true,
6: true,
8: true,
12: true,
13: true,
15: 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.tokenTypes = {
FUNCTION_WITH_ONE_ARG: 0,
NUMBER: 1,
BINARY_OPERATOR_HIGH_PRECENDENCE: 2,
CONSTANT: 3,
OPENING_PARENTHESIS: 4,
CLOSING_PARENTHESIS: 5,
DECIMAL: 6,
POSTFIX_FUNCTION_WITH_ONE_ARG: 7,
FUNCTION_WITH_N_ARGS: 8,
BINARY_OPERATOR_LOW_PRECENDENCE: 9,
BINARY_OPERATOR_PERMUTATION: 10,
COMMA: 11,
EVALUATED_FUNCTION: 12,
EVALUATED_FUNCTION_PARAMETER: 13,
SPACE: 14,
}
/**
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
*/
Mexp.addToken = function (newTokens) {
for (var i = 0; i < newTokens.length; i++) {
var x = newTokens[i].token.length
var temp = -1
if (newTokens[i].type === Mexp.tokenTypes.FUNCTION_WITH_N_ARGS && newTokens[i].numberOfArguments === undefined) {
newTokens[i].numberOfArguments = 2
}
// 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 (newTokens[i].token === newAr[x][y]) {
temp = indexOfToken(newAr[x][y], tokens)
break
}
}
if (temp === -1) {
tokens.push(newTokens[i])
newTokens[i].precedence = preced[newTokens[i].type]
if (newAr.length <= newTokens[i].token.length) {
newAr[newTokens[i].token.length] = []
}
newAr[newTokens[i].token.length].push(newTokens[i].token)
} else {
// overwrite
tokens[temp] = newTokens[i]
newTokens[i].precedence = preced[newTokens[i].type]
}
}
}
function indexOfToken(key, tokens) {
for (var search = 0; search < tokens.length; search++) {
if (tokens[search].token === key) return search
}
return -1
}
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))
}
nodes.push(tokens[indexOfToken(key, tokens)])
}
return nodes
}
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: '(',
}
Mexp.lex = function (inp, tokens) {
'use strict'
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.value
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,
numberOfArguments: node.numberOfArguments,
}
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, node.numberOfArguments + 2)
str.push(obj)
// str.push(openingParObj)
if (nodes[i + 1].type !== 4) {
str.push(openingParObj)
ptc.push(node.numberOfArguments + 2)
}
} 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; i < arr.length; i++) {
if (arr[i].type === 1) {
stack.push({ value: arr[i].value, type: 1 })
} else if (arr[i].type === 3) {
stack.push({ value: UserDefined[arr[i].value], type: 1 })
} else if (arr[i].type === 0) {
if (typeof stack[stack.length - 1].type === 'undefined') {
stack[stack.length - 1].value.push(arr[i])
} else stack[stack.length - 1].value = arr[i].value(stack[stack.length - 1].value)
} else if (arr[i].type === 7) {
if (typeof stack[stack.length - 1].type === 'undefined') {
stack[stack.length - 1].value.push(arr[i])
} else stack[stack.length - 1].value = arr[i].value(stack[stack.length - 1].value)
} else if (arr[i].type === 8) {
var popped = []
for (var x = 0; x < arr[i].numberOfArguments; x++) {
popped.push(stack.pop().value)
}
stack.push({ type: 1, value: arr[i].value.apply(arr[i], popped.reverse()) })
} else if (arr[i].type === 10) {
pop1 = stack.pop()
pop2 = stack.pop()
if (typeof pop2.type === 'undefined') {
pop2.value = pop2.concat(pop1)
pop2.value.push(arr[i])
stack.push(pop2)
} else if (typeof pop1.type === 'undefined') {
pop1.unshift(pop2)
pop1.push(arr[i])
stack.push(pop1)
} else {
stack.push({ type: 1, value: arr[i].value(pop2.value, pop1.value) })
}
} else if (arr[i].type === 2 || arr[i].type === 9) {
pop1 = stack.pop()
pop2 = stack.pop()
if (typeof pop2.type === 'undefined') {
pop2 = pop2.concat(pop1)
pop2.push(arr[i])
stack.push(pop2)
} else if (typeof pop1.type === 'undefined') {
pop1.unshift(pop2)
pop1.push(arr[i])
stack.push(pop1)
} else {
stack.push({ type: 1, value: arr[i].value(pop2.value, pop1.value) })
}
} else if (arr[i].type === 12) {
pop1 = stack.pop()
if (typeof pop1.type !== 'undefined') {
pop1 = [pop1]
}
pop2 = stack.pop()
pop3 = stack.pop()
stack.push({ type: 1, value: arr[i].value(pop3.value, pop2.value, new Mexp(pop1)) })
} else if (arr[i].type === 13) {
if (bool) {
stack.push({ value: UserDefined[arr[i].value], type: 3 })
} else stack.push([arr[i]])
}
}
if (stack.length > 1) {
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__;
/******/ })()
;
});