双精度
- double precision
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BASIC语言中双精度函数的计算
The double precision computation of standard functions in basic language
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本文给出了BASIC语言中一些常用的标准函数的双精度计算的算法和程序。
In this paper , algorithms and routines about the double precision computation of some standard functions in BASIC language are presented .
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BASIC语言中的双精度开平方
A Method of Solving Square Roots With Double-Precision in BASIC I Microcomputer Language SUNFLOWER OPENING
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access将所有日期存储为8字节的双精度整数。
Access stores all dates as8-byte double-precision integers .
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数值全部采用IEEE双精度格式。
Numbers are all in IEEE double precision format .
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为了展示这一点,假设您有两个双精度的数组a和b,并且要创建第三个数组x,比如x=a+b。
To illustrate this , suppose you have two double arrays a and b and want to create a third array x such that x = a + b.
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为了在UML中创建相应的图,我们创建了两个新的构造型:用于表示XML模式属性的和用来表示双精度类型的。
To create a corresponding diagram in UML , two new stereotypes are created : to represent an XML schema attribute , and to represent a double .
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在Python中,浮点值始终是按双精度处理的;因此Python的float类型对应于C类语言中的双精度。
Floating-point values in Python are always done in double precision ; hence , Python float types correspond to doubles in a C-like language .
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DMS启用双精度寄存器统计No.7信令话务量的必要性
The Necessity of Statistice No.7 Signalling Telephone Traffic of Using Double Precision Registers About DMS
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DOUBLE类型也可以表示为DOUBLEPRECISION,虽然为什么在需要双精度数字时要输入额外的单词,原因不明。
The DOUBLE type can also be referred to as DOUBLE PRECISION , although it isn 't clear why you would want to type the extra word every time you need a double-precision number .
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其中一个构造函数以双精度浮点数作为输入,另一个以整数和换算因子作为输入,还有一个以小数的String表示作为输入。
One takes a double-precision floating point as input , another takes an integer and a scale factor , and another takes a String representation of a decimal number .
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基于16bit内核DSP实现准双精度音频解码
To Realize Quasi - double Precision Audio Decoder Based on 16 bit Internal Core DSP
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通常支持的类型有整数、Boolean、ASCII字符串、双精度带符号浮点数、日期时间、集合、列表、属性。
In general supported types are Integer , boolean , ASCII string , double-precision signed floating point number , date-time , set , list , properties .
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首先调用f的模板化版本,第一个参数的类型是字符串,作为大小可变的参数提供字符和双精度值。
The first time around , the templated version of f is called , with a string as the first argument type , and the character and double are packed off as the variable size argument .
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Lua中所有的数字都是双精度的(不过我们可以非常简便地编写一些代码来实现其他数字类型)。
All numbers in Lua are doubles ( but you can easily build code to realize other numeric types ) .
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在此基础上采用牛顿-拉格朗日插值法进行计算,用双精度计算保证计算结果的精度,方程中各项的离散采用二阶迎风格式,压力-速度的耦合采用CFD中经典的SIMPLE算法求解。
Double-precision calculation is used to make sure the precision of the outcome . The second order aweather format is used to the scatter of the equation . SIMPLE arithmetic which is classical in CFD calculation is used to coupling of pressure - velocity .
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提出了一种双精度浮点数字信号处理器Data-RAM的RTL模型设计方法。
A register translation level ( RTL ) module design method of Data-RAM for double precision float-point digital signal processor is proposed .
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N>57,有0.1级准确度。对舍入误差结合A/D转换器、CPU以及指令的实际使用情况,做了在8位、16位单、双精度以及定点、浮点情况下的准确界定。
The amount of sampling points over 57 ( N > 57 ), the accuracy 0.1 . Considered A / D converter and CPU and instruction , rounding error in a byte and double byte of fix-point and floating-point are accurately bound .
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采用精度敏感的圆周率计算BBP算法验证了CCRG编译器在扩展双精度浮点运算上的正确性。
The precision-sensitive BBP algorithm for the computation of Pi is used to verify the CCRG compiler . 2 .
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提出了动态子群和双精度高斯位置扰动策略,使得粒子群能够较均匀地在问题空间搜索,避免陷入局部极值,在保持传统PSO算法快速收敛的同时,加强了算法局部搜索能力。
Dynamic sub-swarms strategy and double precision gauss disturbances strategy make particles searching the problem space comprehensively and breaking away from the local extreme . Thus the algorithm performance in local searching is improved while keeping the convergence ability of traditional PSO .
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例如,我曾经在Mandelbrot集合管理器看见过这种情况。在其中可以放大曲线图,让其落在最近的两个双精度数之间。
For instance , I 've seen this come up in Mandelbrot set explorers where you can zoom in so far that the entire graph falls between the nearest two doubles .
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多数情况下是使用双精度值,并且角度是用弧度来度量的(而不是Arc2D类中使用的度)。
Mostly double-precision values are used , and angles are measured in radians ( not degrees as used by the Arc2D class ) .
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其他的增强有设备的随机数生成器以及双精度的支持。
Other enhancements are on-device random number generation and double precision support .
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浮点指令作用于单精度和双精度浮点操作数。
Floating-point instructions operate on single-precision and double-precision floating-point operands .
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内燃机燃烧过程仿真计算的双精度系统设计
Designing Double - precision Calculating System for Simulating In-cylinder Combustion
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双精度数字散斑振动测量系统
High / Low-Precision Digital Speckle Pattern Interferometry for Vibration Measurement
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10级流水线双精度浮点乘法器的设计
Design of 10 Pipeline Stages Multiplier for Double Precision Floating Point Data
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整个双精度浮点乘法器的设计分为10级流水线。
The whole operation was divided into 10 pipeline stages .
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基于快速舍入的双精度浮点乘法器的设计
A Double Precision Floating-Point Multiplier with Fast Rounding Method
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我选择最一般的类型,双精度实数。
I choose double-precision real numbers , which are the most general type .