编程问答

Are the bit patterns of NaNs really hardware-dependent?(NaN 的位模式真的依赖于硬件吗?)
How do I check if a zero is positive or negative?(如何检查零是正数还是负数?)
Why is Java#39;s Double.compare(double, double) implemented the way it is?(为什么 Java 的 Double.compare(double, double) 是这样实现的?)
Why do floating-point numbers have signed zeros?(为什么浮点数有符号零?)
Why is comparing floats inconsistent in Java?(为什么在 Java 中比较浮点数不一致?)
Java double precision sum trouble(Java双精度求和麻烦)
Why does adding 0.1 multiple times remain lossless?(为什么多次加0.1仍然无损?)
What do F and D mean at the end of numeric literals?(数字文字末尾的 F 和 D 是什么意思?)
Loss of precision - int -gt; float or double(精度损失 - int -浮动或双)
What is the difference between the float and integer data type when the size is the same?(大小相同时,浮点数和整数数据类型有什么区别?)
Meaning of delta or epsilon argument of assertEquals for double values(对于 double 值,assertEquals 的 delta 或 epsilon 参数的含义)
Precision error with floats in Java(Java中浮点数的精度错误)