“double precision”通常指的是双精度浮点数(double-precision floating-point number)。这是一种用于存储实数的数据类型,具有更高的精度和范围。相比于单精度浮点数(float),双精度浮点数提供了更高的精度和更大的数值范围。 在最后总结中,“double precision数据类型”是指双精度浮点数这种数据类型。它用于存储实数,...
5) double-precision floating point number 双精度浮点数字 6) double-precision floating macro-order 双倍精度浮点宏指令 补充资料:螺纹参数的精度与经济精度的分别 螺纹参数的精度与经济精度的分别 螺纹参数也有其精度与经济精度之分别吗? 零件的参数有精度与经济精度的概念,螺纹作为零件的一种,其参数自然也有精度与...
Double指的是双精度浮点数（Double Precision Floating Point），它使用64位来存储一个数字，其中52位表示该数字的小数部分，而11位则表示指数。使用双精度浮点数的好处在于，它可以存储非常大或非常小的数值，并且可以具有一定的精度。在Matlab中，double是默认数据类型，并且通常比单精度浮点数更加精确。在...
1) double precision floating point data 双精度浮点数例句>> 2) double-precision floating point number 双精度浮点数字3) double-precision floating-point 双精度浮点 例句>> 4) doubleprecision floating-point matrix 双精度浮点矩阵5) double-length floating 双精度浮点类型...
astand on your knee baby 立场在您的膝盖婴孩[translate] aForever welcome the friend presence I the space to be a guest 永远欢迎朋友存在I空间是客人[translate] aDouble precision floating point numeric array 双精度浮动小数点数字列阵[translate]...
FP64, or double-precision floating point, uses 64 bits to represent a floating point number. It consists of 1 bit for the sign, 11 bits for the exponent, and 52 bits for the mantissa. Representation The FP64 format can be represented as: ...
Double precision floating-point format 1In computing, is a computer numbering format that occupies two adjacent storage locations in computer memory. A , sometimes simply called a , may be defined to be an integer, fixed point, or floating point (in which case it is often referred to as )...
The double-precision floating-point value associated with. 关联的双精度浮点值。 msdn2.microsoft.com 6. Rounds a double-precision floating-point value to the nearest integer. 将双精度浮点值舍入为最接近的整数。 msdn2.microsoft.com 7. Adds a double-precision floating-point value into the Serializa...
[1]http://en.wikipedia.org/wiki/Double-precision_floating-point_format#cite_note-whyieee-1 [2]深入理解计算机系统,Randal E. Bryant, 机械工业出版社 [3]http://stackoverflow.com/questions/4738768/printing-double-without-losing-precision
A double-precision, floating-point value type. iOS 8.0+ iPadOS 8.0+ macOS 10.10+ Mac Catalyst 13.0+ tvOS 9.0+ watchOS 2.0+ visionOS 1.0+ @frozen struct Double Topics Converting Integers init<Source>(Source) Creates a new value, rounded to the closest possible representation. init(Int) Creat...