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shilianGraphic.rar
- 主要功能 : 1、画图,并有坐标尺 2、能够随意的放大缩小(编写两个函数,分别对应X,Y粥的缩放倍数) 3、一个记录集(或链表),记录当前画了多少图形,分别是什么图形,颜色,状态等 4、一个枚举类型,枚举所有本控件能画的图形(长方形,正方形,三角形 及自定义(即鼠标随意画)等) 5、能通过鼠标删除所画图形,并能移动图形,填充图形等 6、能够导出位图文件(bmp)
xymouse
- 可以得到鼠标的确切位置,一个水平和一个垂直,X轴和Y轴标注 -Can get the exact location of the mouse, a level and a vertical, X-axis and Y-axis label
LU
- 先初始化系数方正以及常数向量,然后显示系数矩阵及常书向量。求解过程中显示L,U矩阵以及x,y向量。-You can get the result as you input A as you can.
catch
- 点击文件系统首先输入一个三对角矩阵。初始化,求解,显示过程和为一体,当根据提示输入三对角矩阵与常数向量后,根据三对角矩阵的阶数给出未知量的个数。并显示出来,最后显示出中间变量Y,和最后解向量x。-Click file system first enter a tridiagonal matrices. Initialization, solving process, as a whole, and that when the input tridiagonal matrices and cons
example4_4
- 例4:在sinc(t)信号中叠加噪声,分析对应频谱 fs=100 采样频率,必须大于两倍基带信号最高频率 ts=1/fs 采样时间间隔 T=2 时间窗大小 - x=x+0.1*randn(1,N) x=awgn(x,-10, measured ) figure plot(t,x) title( 时域信号图 ) xlabel( t /s ) y=fft(x,N) figure if mod(N,2)~=0
example4_3
- 例3:分析占空比为ta的矩形脉冲频谱 T=1 时间窗大小 ta=0.5 占空比 N=256 t=linspace(-T,T,N) ts=2*T/N fs=1/ts -x=zeros(1,N) x(N/2-round(N/2*ta):N/2+round(N/2*ta))=ones(1,2*round(N/2*ta)+1) y=fft(x,N) figure plot(t,x) title([ 时域信号图 占空比为 ,num
xyx
- 1ASCII_MAZE = 2+--- --- ----+ 3| | | 4| | +--+ ----+ | | 5| | | | | 6| | +---- | | | 7| | | | E 8+---+ | | | | | 9S | | | | 10+------+--+--+---+ 11 12PATH,START,EXIT,VISITED, SOLUTION = " SE.o" 13 14class Maze():
8035
- Simpson Method y=e^(-x^2) calculating -Simpson Method y=e^(-x^2) calculating
emitrackball
- 建立一个四箭头的球,当点击球时,就会触发事件,x,y值的增减取决于您点击球的位置-Height-directions trackball This component creates a graphical ball with four-way arrows. If you click on the ball, an event is triggered with X and Y incremental values depending on where you click on the
xyfang
- Delphi数字运算例子,求一个数x的y次方是多少,求一个数的N次方,对于电脑来说这就是小K思了,那该如何编写代码呢?不费话了,直接下载源码吧。-Delphi digital computing example, how much is seeking a number of x y, a number of N times, for this is the small K, computer, how to write code? Don t waste words, direct downl
12355217_10204226372738908_346745576_n
- matlab code for beginers comparing x vs y
TransistorTester
- <POPUP w="1910" x="5" flags="00008003" y="912" h="100" pid="0" iid="-1"> <PROPERTIES> <ITEM name="Message Column Width">1773</ITEM>