（NaN）功率计算期间 [英] (NaN) during power calculation

问题描述

我需要在c ++中执行-0.7658 ^ 0.5。如果我使用pow（-0.7658,0.5）它显示

NaN。我不知道该怎么办。我迫切需要它帮助我...

I need to do this -0.7658^0.5 in c++ . if i use pow(-0.7658,0.5) it shows
NaN . i don''t know what to do. i need it urgently plz some one help me...

推荐答案

你是否试图取负数的平方根？

Are you trying to take the square root of a negative number?

您是否尝试取负数的平方根？

Are you trying to take the square root of a negative number?

我试过但它显示了nan。

I tried but it showed nan.

我知道任何计算方法PLZ告诉我

I f know any way to calculate plz tell me

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