在我们期待喷气发动机组件、飞行汽车、浮点计算机和宇宙飞船问世的同时,这一年仍然算是令人激动的科技之年。
While we were supposed to have jet packs, flying cars, floating computers and spaceships, this was still a pretty amazing year for technology.
浮点是一个非常类似的概念,除了计算机使用二进制而不是十进制作为基础。
Floating point is a very similar concept, except that computers use binary rather than decimal as their base.
区别在于一个事实:计算机中使用的浮点数据类型无法包含每个实数。
The difference lies in the fact that floating-point data types used in computers can't hold every real number.
这里我的确需要告诉计算机,“给我一些字节内存,来存储一个值,那个值将是,浮点型的数值。”
Here I actually need to tell the computer, "Give me some bytes in ram in which to store a value, and that value's going to be a floating point value."
因为在内部,计算机使用一种非精确的(二进制浮点数)形式表示诸如0.1,0.2,0.3之类的小数。
Because internally, computers use a format (binary floating-point) that cannot accurately represent a number like 0.1, 0.2 or 0.3 at all.
对计算机浮点数算术运算的舍入误差进行分析,是对数值计算方法作误差分析的基础。
To analyze the rounding error of calculator floating-point Numbers arithmetic operation is the foundation of numerical calculation method's error analysis.
当矩阵a的数据输入计算机时,会产生浮点误差。
The data of matrix a are input into the computer, which induces flopping errors.
几何对象的不精确以及计算机浮点运算生成的误差积累,势必会影响几何算法的可靠性。
The reliability of geometric algorithm is reduced by two reasons which are presenting inaccuration and computer′s floating operation.
浮点运算解决方案提供了广泛的产品领域的计算机辅助设计(CAD),计算机辅助制造(CAM),逆向工程(Re)和快速成型(rp)。
Floating Point Solutions offers a wide range of products in the fields of Computer Aided Design (CAD), Computer Aided Manufacturing (CAM), Reverse Engineering (RE) and Rapid Prototyping (RP).
浮点值通常是在二进制格式存储在计算机内存中。
Floating-point value are typically stored in computer memory in binary format.
为获得一个具有理论和实际应用价值的关于数字混沌系统的周期及周期分布的经验关系,本文研究了计算机迭代下基于浮点格式的数字混沌系统的周期及其分布规律。
To get an empirical relation with more theoretical and applicative value, the periods and their distribution of digital chaotic systems based on floating-point formats are studied in this paper.
用户可以在一台计算机上创建一个MAT-file,然后在另一台计算机上通过使用一个不同的浮点型格式来下载,并且保持同样的精度和大小。
You can create a MAT-file on one machine and then load it on another machine using a different floating-point format, and retaining as much accuracy and range as the different formats allow.
用户可以在一台计算机上创建一个MAT-file,然后在另一台计算机上通过使用一个不同的浮点型格式来下载,并且保持同样的精度和大小。
You can create a MAT-file on one machine and then load it on another machine using a different floating-point format, and retaining as much accuracy and range as the different formats allow.
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