Witryna13 kwi 2024 · C++ : What is the difference between IND and NAN numbersTo Access My Live Chat Page, On Google, Search for "hows tech developer connect"Here's a secret featu... Witryna昨天遇到的这个问题,让我们很头疼,今天解决了nan:not a number的缩写.计算结果不是一个数。ind是indeterminate的缩写,即无法确定是什么出错原因:遇到分母是零,或者负数开平方,取对数。程序如果出现这个错误,执行速度会非常慢的。
【C++】isnan()に注意! nan, Inf, -nan(ind)の判定について - Qiita
Witryna5 lip 2024 · 在c/c++程序中,在控制台输出时显示-nan(ind)的情况,通常是某个变量的值在表达时发生异常,导致该情况的发生。 背景: 昨天在pta上做了这么一道水题 一开始写的答案是这样的 可是提交上去,却出了问题 原来是在n为0这种情况 出现 了一些问题。 Witryna24 lip 2024 · c/c++ -nan (ind) NAN. nan -- 表示 出错,“不是一个数” not a number 的缩写。. 按 IEEE 754 国际标准,当运算中出现无效数据时,给出 NaN. 许多情况会出现, … s ewige lem text
C++ 运算结果出现 1.#IND, 1.#INF, nan, inf 原因_中原游侠的博客 …
Witryna30 lis 2024 · C++ equation returns -nan (ind) Ask Question Asked 4 years, 4 months ago Modified 4 years, 4 months ago Viewed 804 times -2 So I'm writing code to semi-automatically solve (in)direct proportional questions using two values that are always given at the start. It's returning a -nan (ind) error so I'm hopefully seeking for … Witryna17 lut 2016 · This "NAN" thing means "Not A Number". Unlike integer numbers, where every combination of bits is some valid value - floating numbers have more complex … Witryna11 mar 2024 · This is different to a "regular" NaN which can be gotten from std::numeric_limits::quiet_nan(). I have a function which I would like to return IND in some circumstances. For example in a function which derives the mean of a std::vector I would like to return IND if the vector has zero elements. If I do . … sew happy quilters