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该文档主要讲述dsp芯片中进行定点运算所设计的基本问题,分别介绍了定标、从浮点到定点的运算,定点的快速运算及其实现。文档中举出大量的例子说明,相信下载阅读后肯定会很有收获。-the document focuses on the dsp chip sentinel operation designed the basic problem introduced calibration, from floating-point to fixed-point arithmetic, fixed-poi
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a) 分别以左和右对齐方式输出整数,域宽为12;
b) 以八进制、十进制、十六进制输入/输出整数;
c) 实现浮点数的指数格式和定点格式的输入/输出,并指定精度,按实际情况进行调整,直到满意为止;
d) 把字符串读入字符型数组变量中,从键盘输入,要求输入串的空格也全部读入,以回车换行符结束;
-a) to the left and right, respectively, the alignment of the output integer, the domain width
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Floating Point to Fixed Point Conversion
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编写程序通过设置ios::scientific和ios::fixed标志以定点和科学计数法显示浮点类型数据-Write a program by setting the ios:: scientific and ios:: fixed flag with fixed-point and scientific notation floating-point type data show
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编写程序通过设置ios::scientific和ios::fixed标志以定点和科学计数法显示浮点类型数据。
测试:
#include <iostream>
using namespace std
int main()
{
double x = .001234567, y = 1.886e9
//…
return 0
}
-Write a program by setting the ios:: scientific
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编写程序,通过设置ios::scientific和ios::fixed标志以定点和科学记数法显示浮点类型数据。
-Programming, by setting the ios:: scientific and ios:: fixed flag with fixed-point and scientific notation floating-point data types.
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编写程序,通过设置ios::scientific和ios::fixed标志以定点和科学记数法显示浮点类型数据。-Programming, by setting the ios:: scientific and ios:: fixed flag with fixed-point and scientific notation floating-point data types.
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简化浮点小数转定点小数函数库内容介绍,要lib文件联系yeheng2008@139.com-Simplify fixed-point decimal floating-point decimal library transferred descr iption, lib files to link yeheng2008@139.com
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fixed and floating point SILK encoder\decoder-fixed and floating point SILK encoder\decoder..
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编写程序通过设置ios::scientific和ios::fixed标志以定点和科学计数法显示浮点类型数据-Programming by setting the ios:: scientific and ios:: fixed flag to display scientific notation fixed-point and floating-point type data
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定点小数机器表示
定点小数变形补码加减运算
定点小数的原码乘法
浮点数加减运算-The fixed-point decimal machine fixed-point decimal deformation complement addition and subtraction of the original code of the fixed-point decimal multiplication floating-point addition and subtraction
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conversion of integer to floating point in IEEE754 format and fixed to floating point represionation
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实现了从浮点到定点的转换,即将float转换为32位int型数组,并且对加减乘法进行了重载,可以完成定点运算-Achieve a conversion from floating-point to 32 fixed-point int array, and for the addition and subtraction, multiplication were overloaded, you can complete fixed-point arithmetic
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FUP软件资料 DSP F28335 经典资料 供参考(The fixed and floating point versions are identical
with the exception that one version is compiled for floating point)
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TMS320C6748? Fixed- and Floating-Point DSP(TMS320C6748 Fixed and Floating-Point DSP)
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Fixed-Floating-Point-Adder-Multiplier with test bench
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在使用TI公司DSP2812编程时,设计到浮点向定点转化的需求,本代码以实现三相桥式逆变器SPWM调制为例,介绍一种简便的浮点定点转换方式。(n the use of DSP2812 programming in TI company, the demand of floating point conversion to fixed point is designed. This code is used to realize three phase bridge inverter SPWM m
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