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Raspberry Pi 的代码
mch02-09.txt
缺省线型所绘的图形
set(0,'DefaultAxesLineStyleOrder',{'-o',':s','--+'})
set(0,'DefaultAxesColorOrder',[0.4,0.4,0.4])
x = 0:pi/10:2*pi;
y1 = sin(x);
y2 = sin(x-pi/2);
y3 = sin(x-pi);
plot(x,y1,
q2515.asv
%线型、点型和颜色q2515
echo on
x=0:2*pi/100:2*pi;
plot(x,sin(x),'m*','linewidth',2),hold off
pause,plot(x,sin(x-pi./6),'yo','linewidth',4)
q2515.m
%线型、点型和颜色q2515
echo off
x=0:2*pi/100:2*pi;
plot(x,sin(x),'m*','linewidth',2),hold on
pause,plot(x,sin(x-pi./6),'yo','linewidth',4)
vehicle_model.m
function xv= vehicle_model(xv, V,G, WB,dt)
%
% INPUTS:
% xv - vehicle pose [x;y;phi]
% V - velocity
% G - steer angle (gamma)
% WB - wheelbase
% dt - change in time
%
% OUTPUTS:
%
monte.c
#include
#include
#include
#include
#include
#include
/* Computation of the integ
绘制庞加莱截面图.m
% Poincare_section[绘制庞加莱截面图]
betaa=0.25;
F=1.093;
v=2/3;
Poin=inline(['[x(2);',...
'-2*betaa*x(2)-x(2).^2.*sin(x(1))+F*cos(v*t);',...
'v]'],...
't','x','flag','betaa
vehicle_model.m
function xv= vehicle_model(xv, V,G, WB,dt)
%
% INPUTS:
% xv - vehicle pose [x;y;phi]
% V - velocity
% G - steer angle (gamma)
% WB - wheelbase
% dt - change in time
%
% OUTPUTS:
%
monte.c
#include
#include
#include
#include
#include
#include
/* Computation of the integ
绘制庞加莱截面图.txt
Poincare截面
在相空间中适当(要有利于观察系统的运动特征和变化,如截面不能与轨线相切,更不能包含轨线)选取一截面,在此截面上某一对共轭变量如x1和x.1取固定值,称此截面为Poincare截面,相空间的连续轨迹与Poincare截面的交点成为截点。通过观察Poincare截面上截点的情况可以判断是否发生混沌:当Poincare截面上有且只有一个不动点或少数离散点时,运动是周期的;当 ...
e0545.m
syms x;f=cos(x-pi/6)*sin(x+pi/6) ;
s=int(f,x,0,2*pi) %求符号定积分,执行结果为符号表达式
double(s) %把符号表达式转换为双精度数值