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25 lines
565 B
25 lines
565 B
1 year ago
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const $math = require('mathjs')
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export const math = {
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add() {
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return comp('add', arguments)
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},
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subtract() {
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return comp('subtract', arguments)
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},
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multiply() {
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return comp('multiply', arguments)
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},
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divide() {
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return comp('divide', arguments)
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}
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}
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function comp(_func, args) {
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let t = $math.chain($math.bignumber(args[0]))
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for (let i = 1; i < args.length; i++) {
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t = t[_func]($math.bignumber(args[i]))
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}
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// 防止超过6位使用科学计数法
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return parseFloat(t.done())
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}
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