Re: How to deal with 1.#IND?

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How to deal with 1.#IND?

I am using gcc 3.3.1 (20030804-1) (C/C++ only) inside MinGw in a project. I have some double data out of range, so it returned 1.#INF,-1.#INF,1.#IND,-1.#IND. I don't know what's difference between IND and INF? The INF can use isinf( ) to judge it, how to judge IND? Also INF can use if(data>0.0) t