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@ -23,7 +23,7 @@ export function add(num, arg) {
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c = Math.abs(r1 - r2); |
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m = Math.pow(10, Math.max(r1, r2)); |
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if (c > 0) { |
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let cm = Math.pow(10, c); |
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const cm = Math.pow(10, c); |
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if (r1 > r2) { |
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arg1 = Number(arg1.toString().replace(".", "")); |
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arg2 = Number(arg2.toString().replace(".", "")) * cm; |
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@ -101,8 +101,8 @@ export function div(num, arg) {
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*/ |
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function digitLength(num) { |
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// Get digit length of e
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let eSplit = num.toString().split(/[eE]/); |
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let len = (eSplit[0].split(".")[1] || "").length - (+(eSplit[1] || 0)); |
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const eSplit = num.toString().split(/[eE]/); |
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const len = (eSplit[0].split(".")[1] || "").length - (+(eSplit[1] || 0)); |
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return len > 0 ? len : 0; |
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} |
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@ -114,7 +114,7 @@ export function div(num, arg) {
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if (num.toString().indexOf("e") === -1) { |
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return Number(num.toString().replace(".", "")); |
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} |
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let dLen = digitLength(num); |
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const dLen = digitLength(num); |
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return dLen > 0 ? num * Math.pow(10, dLen) : num; |
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} |
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@ -122,17 +122,17 @@ export function div(num, arg) {
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* 精确乘法 |
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*/ |
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function times(num1, num2) { |
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let others = []; |
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const others = []; |
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for (let _i = 2; _i < arguments.length; _i++) { |
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others[_i - 2] = arguments[_i]; |
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} |
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if (others.length > 0) { |
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return times.apply(void 0, [times(num1, num2), others[0]].concat(others.slice(1))); |
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} |
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let num1Changed = float2Fixed(num1); |
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let num2Changed = float2Fixed(num2); |
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let baseNum = digitLength(num1) + digitLength(num2); |
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let leftValue = num1Changed * num2Changed; |
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const num1Changed = float2Fixed(num1); |
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const num2Changed = float2Fixed(num2); |
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const baseNum = digitLength(num1) + digitLength(num2); |
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const leftValue = num1Changed * num2Changed; |
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return leftValue / Math.pow(10, baseNum); |
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} |
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@ -140,15 +140,15 @@ export function div(num, arg) {
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* 精确除法 |
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*/ |
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function accDivide(num1, num2) { |
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let others = []; |
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const others = []; |
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for (let _i = 2; _i < arguments.length; _i++) { |
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others[_i - 2] = arguments[_i]; |
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} |
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if (others.length > 0) { |
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return accDivide.apply(void 0, [accDivide(num1, num2), others[0]].concat(others.slice(1))); |
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} |
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let num1Changed = float2Fixed(num1); |
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let num2Changed = float2Fixed(num2); |
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const num1Changed = float2Fixed(num1); |
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const num2Changed = float2Fixed(num2); |
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return times((num1Changed / num2Changed), Math.pow(10, digitLength(num2) - digitLength(num1))); |
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} |
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} |
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