Created
April 18, 2019 13:27
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squants exercise: Money and Price
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| import squants.market.{JPY, MoneyContext, USD} | |
| import squants.market.MoneyConversions._ | |
| val rate = USD / 112.14.yen | |
| // r: CurrencyExchangeRate = USD/JPY 112.14 | |
| rate convert 10.dollars | |
| // 1121.4 JPY | |
| import squants.market.defaultMoneyContext | |
| implicit val moneyContext: MoneyContext = | |
| defaultMoneyContext withExchangeRates List(USD / 112.14.yen) | |
| 10.dollars in JPY | |
| // 1121.4 JPY | |
| import squants.space.VolumeConversions._ | |
| // 原油価格 1バレル（４２ガロン） につき 64.39 USドル | |
| val oilPrice = 64.39.dollars / 42.gallons | |
| // oilPrice: Price[Volume] = 64.39 USD/42.0 gal | |
| // これを1000リットル買うと日本円で、、、 | |
| (oilPrice * 1000.liters in JPY).toFormattedString | |
| // res2: String = ¥45417 |
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