Then, The pricing formulas of the option on a discrete maximum and Rainbow option are obtained with the help of the martingale approaches.

利用期权定价的鞅方法，得到了离散时间最大值期权和虹式期权的定价公式。

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For multiple channel audio, use the spread option on the audio Source to spread and split out the discrete channels in speaker space.

对于多声道音频，使用的音频源(Audio Source)中的扩散(spread)选项来扩散并在扬声器空间分离出离散通道。

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Additionally, it packs a 512MB AMD Radeon 6750M GPU, whereas most of its competitors come standard with integrated graphics (or don't even offer a discrete option).

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Processor options go up to a Core i7 Ivy Bridge chip, and discrete NVIDIA GeForce GT650M graphics are a configuration option.

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