Conduct a simple experiment: go outside and walk in a random direction, and feel free to change directions randomly.

做一个简单的实验：出门朝任意一个方向前行，途中随机改变方向。

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The approach to a higher calculating precision of search method of random direction is discussed.

本文还对提高随机方向搜索法计算精度的途径作了讨论。

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To achieve this, the random direction search method, box method and the inter-SUMT method are applied, resulting in some improved feasible plans.

选用随机方向搜索法、复合形法和惩罚函数法，取得若干有改进的可行方案。

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Fate next pointed Brian in a new direction through a random party conversation with a scientist who specialized in tracking bears.

FORBES: Move up http://i.forbesimg.com t Move down

And if (this would be a truly unrealistic haystack) the haystack were one-dimensional, so that you could only move forwards and backwards along it, your chance of success would actually be quite high, even if the direction of each step was random.

ECONOMIST: How (and why) to find a needle in a haystack | The

Thus, price direction is chaotic, but not random.

FORBES: Are Stock Prices Random Or Chaotic?