The mathematic problem must be solved by complex QR decomposition algorithm.
这个数学题必须用复数QR分解算法解答。
The thesis also introduces the mathematic representation of extended functional relations, and constructs a contextual pattern database to process the problem in a more complex context.
本文还介绍了对扩展函数关系的数学描述建立相应的语境模式库来进行复杂语境的译文选择方法。
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