俄罗斯rts指数自五月份触顶以来已经跌了近70%，将继续停市直至复市的指令下达。

The RTS index, which has lost almost 70% since its peak in May, has been shut until further notice.

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本文给出了复指数信号模型非线性最小二乘解的几何结构。

The geometric structure of nonlinear least squares solution for signals by complex exponents is offered in this paper.

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并且规定它的运算与复指数运算相同。

Its operation is the same as complex exponential.

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