新的复数类型（complex、complex64和complex128）简化了特定的数学操作。

The new complex number types (complex, complex64, and complex128) simplify certain mathematical operations. [spec, spec]

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数学家对此很熟悉；如果将代数中的常见问题考虑成复数而不是实数时，那么这些问题就更容易处理，尽管复数算法较难。

Mathematicians are familiar with this; common problems in algebra are more tractable when considered over the complex numbers than over the reals, even though complex arithmetic is more difficult.

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这个数学题必须用复数QR分解算法解答。

The mathematic problem must be solved by complex QR decomposition algorithm.

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