Community Profile

photo

ly


Last seen: 3개월 전 |  2014년부터 활동

Followers: 0   Following: 0

연락

통계

  • Thankful Level 4

배지 보기

Feeds

보기 기준

질문


How to find the coordinate of the point on (180) contour line when y(max)?
How to find the coordinate of the point on (180) contour line when y(max)? Code of the contour line: clear x = 0:0.1:3; y = ...

3개월 전 | 답변 수: 2 | 0

2

답변

질문


How to calculate the area between X-Axis, Y-Axis and the (60) contour line?
How to calculate the area between X-Axis, Y-Axis and the (60) contour line? Code of the contour line: x = 1:0.2:2; y = 1:0....

3개월 전 | 답변 수: 1 | 0

1

답변

질문


Find maximum of function with 3 variables
How to find maximum of function with 3 variables? -1<= x1 x2 x3 <=1 function =78.4802 + 5.9976*x1 - 1.94506*x2- 1.7211*x3 - 6....

2년 초과 전 | 답변 수: 1 | 0

1

답변

질문


How to put "."after variables in a function for mesh command
nc=10; [D,delta_z] = meshgrid(((-1:1/nc:1)*2.5+7.5)*1.68,((-1:1/nc:1)*0.4+0.6)*1.68); y1=(7497*D)/3125 - (97253*delta_z)/20000...

2년 초과 전 | 답변 수: 1 | 0

1

답변

질문


Display 3D graph for a function
Display a 3D graph for a function x3 = 0; nc=10; y1 = 43.5943 - 12.5921*x1 + 4.08342*x2 + 3.6128*x3 + 14.4637* x1^2 + 9.3*x...

2년 초과 전 | 답변 수: 1 | 0

1

답변

질문


Define relationship between variables in an equation
An equation has two variables d and t. eqn = ((t - 21/2)*(d/2 - (20898604612049288806642049279907*t)/70957580590508366543483568...

거의 3년 전 | 답변 수: 1 | 0

1

답변

질문


define discrete variables in GA Matlab R2012b
Can I define discrete variables in GA in Matlab R2012b? If it is possible and how to do it?

4년 초과 전 | 답변 수: 0 | 0

0

답변

질문


How to define discrete variables in GA (genetic algorithm)
Hi, I need to optimize a function has four variables by GA tool (genetic algorithm). Two variables are continuous like: x1=...

4년 초과 전 | 답변 수: 1 | 0

1

답변

질문


How to set ytickslabel in graph version R2011b
Hi, The graph has ylim([-1 1]) in y axis. Values are displayed -1 -0.5 0 0.5 1 in y axis How to set ytickslabel in graph...

거의 7년 전 | 답변 수: 1 | 0

1

답변

질문


Define a variable from an equation
Hi, I have an equation with x and y are variable and a, b and d are constant. <</matlabcentral/answers/uploaded_files/6377...

7년 초과 전 | 답변 수: 2 | 0

2

답변

질문


Fitting an equation with x,y variables and b, d constant.
Hi, I have an equation. <</matlabcentral/answers/uploaded_files/63504/KakaoTalk_20161117_112325194.png>> x=[10,50,100...

7년 초과 전 | 답변 수: 2 | 0

2

답변

질문


How to define a constant velocity of second order system in a limited time in Simulink
Hi all, I want to simulate a model (Mass, Spring and Damper) which is considered a second order system. A Mass was applied...

7년 초과 전 | 답변 수: 0 | 0

0

답변

질문


Input string to a matrix or a cell
Hi, I have a string and want to input it to a matrix or a cell. string: name matrix: A(2,3) cell: data{2}(2,4); C...

거의 8년 전 | 답변 수: 1 | 0

1

답변

질문


Calculate area between y = 0 and the curve plotted by discontinuos data
Hi, I have a curve like graph. I want to calculate the area between y = 0 and the curve ploted by discontinuous data. <<...

거의 8년 전 | 답변 수: 1 | 0

1

답변

질문


About color of multi curve
Hi, I want to change color of curves automatically for i=1:3 plot(x,y,'color');hold on; end color=b...

대략 8년 전 | 답변 수: 1 | 0

1

답변

질문


How to display y=0 in figure
Hi, I want to display like the figure. <</matlabcentral/answers/uploaded_files/43879/figure.gif>> How to display ...

8년 초과 전 | 답변 수: 5 | 0

5

답변

질문


How to divide a matrix by a number
Hi, I have a function like: r=[0.1:0.1:10]; E=1/(r^3); How to get value E with correct command. I try several ...

8년 초과 전 | 답변 수: 1 | 0

1

답변

질문


Plot figure with 3 matrix 1D x y z like a surface
Three matrices are x y z coordinates for a figure. ... x=[1:10] y=[11:20] z=[21:30] ... Which command can be used ...

8년 초과 전 | 답변 수: 1 | 0

1

답변

질문


Insert a string in a code to export a figure
Hi, This is code: ... name='location'; options.Format = 'tiff'; hgexport(gcf, 'name.tif', options); .... ...

8년 초과 전 | 답변 수: 1 | 0

1

답변

질문


Insert a string into code
I want to insert a string in to code: ... name='time'; filename = 'name_v1.txt'; ... Can the 'time' be inserted ...

8년 초과 전 | 답변 수: 1 | 0

1

답변

질문


How to get value from cell
I have a cell like this: ... 'ITEM:' '0' 'ITEM:' '75' 'ITEM:' '-0.0001174' '2.1593e-005' '-10' 'IT...

8년 초과 전 | 답변 수: 2 | 0

2

답변

질문


Read file txt and input value in Matlab
Hi, I want to read txt file and input value in Matlab. I use "dlmread" but it is always error: "Error using dlmread (line ...

8년 초과 전 | 답변 수: 2 | 1

2

답변

질문


Solve eqn and get real part of solution in MatLab R2011b
I use MatLab R2011b and want to solve an eqn and get the real part of solution. This is the code: ... s=solve(y); ....

8년 초과 전 | 답변 수: 1 | 0

1

답변

질문


Solve eqn and get real solution
I want to solve an eqn and get the real solution. This is the code: ... s=solve(R_); ... And this is solution: s =...

8년 초과 전 | 답변 수: 2 | 0

2

답변

질문


Optimize function (find the minimun value of function of s, s is variable)
I have a function of (s): Rl_f = 1/((- (5731525556631357*s^6)/147573952589676412928 + (21989195558260875*s^5)/18446744073...

8년 초과 전 | 답변 수: 1 | 0

1

답변

질문


About Fit a Two-Term Exponential Model
Hi, 1. What does 'StartPoint' mean in this code: f = fit(x,y,'exp1','StartPoint',[1,2]) plot(f,x,y) 2. The blue and bla...

8년 초과 전 | 답변 수: 0 | 0

0

답변

질문


Run a short code in a big program
Hi! I have a big program about 250 rows. It is included 3 parts. Part 1 is from 1-60 rows, Part 2 is from 61-150, Part 3 is t...

8년 초과 전 | 답변 수: 1 | 0

1

답변

질문


Read data in log.lammps from LAMMPS to Matlab
I simulate by LAMMPS and have a log.lammps file. Now I want to use data from this file to Matlab. How can I read data to Matla...

8년 초과 전 | 답변 수: 1 | 0

1

답변

답변 있음
Display µm not correct in figure in Matlab
Thank a lot!

9년 초과 전 | 0

질문


Display µm not correct in figure in Matlab
I use Matlab 2011b I have code for figure like this: ... set(0,'DefaultAxesFontName', 'Times New Roman') set(0,'DefaultAxesF...

9년 초과 전 | 답변 수: 3 | 0

3

답변