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#include #define FIRNUMBER 25 #define SIGNAL1F 1000 #define SIGNAL2F 4500 #define SAMPLEF 10000 #define PI 3.1415926 float InputWave(); float FIR(); float fHn[FIRNUMBER]={ 0.0,0

#include"math.h" #define IIRNUMBER 2 #define SIGNAL1F 1000 #define SIGNAL2F 4500 #define SAMPLEF 10000 #define PI 3.1415926 float InputWave(); float IIR(); float fBn[IIRNUMBER]={ 0.0,0.

function rgb = hsi2rgb(hsi) %HSI2RGB Converts an HSI image to RGB. % RGB = HSI2RGB(HSI) converts an HSI image to RGB, where HSI is % assumed to be of class double with: % hsi(:, :, 1) =

n=1:1024; x=cos(0.1*2*pi*n); %tfrsp(x'); %tfrwv(x'); %tfrpwv(x'); tfrcw(x') %tfrspwv(x');

t=-pi:0.3:pi; y=1./(1+exp(-t)); subplot(221), plot(t,y); title('plot(t,y)') subplot(222), stem(t,y); title('stem(t,y)') subplot(223), semilogy(t,y); title('semilogy(t,y)') subplot(224), stairs(t,y

t=0:.1:2*pi; y=sin(t); plot(t,y) t=0:.1:2*pi; y=[sin(t); cos(t)]; plot(t,y) t=0:.1:2*pi; plotyy(t,sin(t),t,0.01*cos(t)) plot(t,sin(t),t,cos(t)) t=0:.1:2*pi; y1=sin(t); y2=cos(t); y3=sin(t)

r=0.5; gg=7.81*pi*r^2 L1=10; L2=10*sqrt(2); L3=20*sqrt(2); T1=diag([r^2/2, L1^2/12, L1^2/12])*L1*gg*1e-9; T2=diag([r^2/2, L2^2/12, L2^2/12])*L2*gg*1e-9; T3=diag([r^2/2, L3^2/12, L3^2/12])*L3*gg*1e

// Exercise11_12.java: Draw a fan with four blazes import java.awt.*; import javax.swing.*; public class Exercise11_12 extends JFrame { public static void main(String[] args) { JFrame fra

数学相关函数 数学相关函数

function c=drawcircle(y,x,size,colour,lw) if (nargin==4) lw=3; end hold on; t = 0:pi/50:2*pi; plot(size/2*sin(t)+x,size/2*cos(t)+y,colour,'Linewidth',lw); hold off;