double SampleInterval = (PopulationValue - valueOfSignItems) / (SampleSize - noOfSignItems);
如果我的除数 = 0,则 sampleInterval 将 bcom 无穷大,如果除数和除数都 = 0,它将是 = NaN
当 SampleInterval = infinity 和 SampleInterval = NaN 时,我需要执行我的代码。怎么可能..?? 谁能告诉我如何将十进制值与无穷大或 NaN 进行比较?