Community Profile

photo

haohaoxuexi1


Last seen: 3ヶ月 前 |  2021 年からアクティブ

Followers: 0   Following: 0

統計

  • Thankful Level 3
  • Thankful Level 2

バッジを表示

Feeds

表示方法

質問


How to remove empty space after legend?
Can anyone please give me some advice on how to remove the area below the legend. The code is below, thanks. C_Span = [4 8...

1年以上 前 | 2 件の回答 | 0

2

回答

質問


cumsum function question for integration
The code is below. close all; clear all; clc; format long; syms t; inter_val = 0.0001; tn=0:inter_val:20; t=tn; y_c...

1年以上 前 | 2 件の回答 | 0

2

回答

質問


How to change the font size of xtick and ytick with scientific notation on the side?
xticklabel_fs = get(gca,'XTickLabel'); set(gca, 'XTickLabel', xticklabel_fs, 'FontName', 'Times New Roman', 'fontsize', 12); y...

1年以上 前 | 2 件の回答 | 0

2

回答

質問


ode45 and rungekutta yield different result
I am using ode45 and rungekutta script to solve some piecewise differential equations. But the result is a bit different. Can a...

2年弱 前 | 2 件の回答 | 0

2

回答

質問


Can anyone help to see what is wrong with this function to solve a DAE problem
dx(1)=x(2); dx(2)=k1*(x(3)-x(1))-(knl_1*x(1)+knl_3*x(1)^3); dx(3)=x(4); dx(4)=(-c*x(4)-k1*(x(3)-x(1))+kAmp*cos(w*t)+theta_p*x...

約2年 前 | 0 件の回答 | 0

0

回答

質問


Frequency sweep for DAE question
%% close all; clear all; clc; format long; k1=25000; knl_1=300; knl_3=2000000; m=0.1; c=1; w0=20; kAmp = 0.5; ...

2年以上 前 | 0 件の回答 | 0

0

回答

質問


ODE45/ODE15 inquiry about nonlinear spring
Is there anyone can help me on how to get an ODE45/ODE15 program to solve the above equation? I want to get the value of y1 and...

2年以上 前 | 2 件の回答 | 0

2

回答

質問


How to input a "sym" type equation into ODE45 to solve first order differential equation?
% Sample close all; clear all; clc; syms t tt; a=1; b=2; c=3; fs_d=50*t^2+60*t^4+70*t^9; fd_d=diff(fs_d,t); dT...

2年以上 前 | 1 件の回答 | 0

1

回答

質問


How to check the symbolic engine of matlab2018?
I have intalled maple (maple toolbox as well) in my computer. And I am trying to switch the engine between in order to get bette...

2年以上 前 | 1 件の回答 | 0

1

回答