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Akbar


Last seen: más de 1 año hace |  Con actividad desde 2014

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How to create the same png icon but with a different color?
Here is a .png of a button icon. I need exactly the same icon, with the same style but a green color. How can I achieve that?...

casi 6 años hace | 2 respuestas | 0

2

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Step response due to input changes
Maybe try in Simulink, using the Signal builder block you can create Input as you want. <</matlabcentral/answers/uploaded_fil...

más de 6 años hace | 0

Respondida
find_system(Search_Path,'SearchDepth',1,'BlockType','Inport'); what does this function do? specially what is search depth and value 1?
It is used to get paths to particular blocks in simulink model. In this case, your command will search for all blocks of type "I...

más de 6 años hace | 0

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Need help with symbolic variables (if else statement)
if a > 10^-8 switch1 = b; else switch1 = 0; end i get the following error: Conversion to logical ...

más de 6 años hace | 2 respuestas | 0

2

respuestas

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Stuck with symbolic variables
How to correctly assign symbolic values to the selected elements of an Array? syms a b c x = [a;b]; c([1 2]) = x; ...

más de 6 años hace | 1 respuesta | 0

1

respuesta

Respondida
Could anyone help me how to type different symbols for the legend in the graph
LS = {'-v','-^',':','-.','-o','-','-+','-*','x','-square','--+'}; plot(1:10,ones(1,10),'-<','color','black') hold on ...

más de 6 años hace | 0

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How to get the order indices in a character array?
Here is my cell Array, consider it as an input: ans = 7×1 cell array {'x_air' } {'v_air' ...

más de 6 años hace | 3 respuestas | 0

3

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How to make ode15s not to cross zero?
Here is the solution to a differential equation by simulink(ode15s, orange) and matlab(ode15s, blue). The solution mustn't cros...

más de 6 años hace | 2 respuestas | 0

2

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I'm stuck with this proplem. Variable used before it's defined.
I have a differential equation(ODE) represented as a directed graph. The ODE is not known, only its graph representation is gi...

más de 6 años hace | 1 respuesta | 0

1

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Variable might be used before it's defined. How to workaround?
I am writing a matlab script. Code analyzer underlines one of the variables in red and says that, Variable might be used befor...

más de 6 años hace | 1 respuesta | 0

1

respuesta

Pregunta


Represent the 'Selector' block in simulink as matlab code?
How to represent the 'Selector' block in simulink as a matlab code? For ex.: 'Sum' block could be coded like 'out = in1 + in...

más de 6 años hace | 1 respuesta | 0

1

respuesta

Respondida
formula behind nlinfit function
<https://www.mathworks.com/help/releases/R2017b/stats/nlinfit.html?s_tid=doc_ta#btl_944-7 Read section 'more about'> And there...

más de 6 años hace | 0

Pregunta


How to print cell contents into m-file?
I Need to Combine These two variables and print in m-file. |inputs| and |signs| length may vary. |signs| can only contain multip...

más de 6 años hace | 2 respuestas | 0

2

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Pregunta


How to write cell array contents into m-file as shown below?
I have a cell Array vector as attached (length may vary). It contains variable names. mycell = 5×1 cell array {'x' ...

más de 6 años hace | 1 respuesta | 0

1

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Pregunta


How to create a variable from cell array contents?
I have a cell Array vector as attached (length may vary). It contains variable names. mycell = 5×1 cell array {'x' ...

más de 6 años hace | 1 respuesta | 0

1

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Why there is no space after the equal sign? (fprintf)
fprintf('%s \n',strcat('s',' = ','1000',';')); Output: s =1000; Desired: s = 1000;

más de 6 años hace | 2 respuestas | 0

2

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Why the first cell is printed in one row and second in two? (fprintf)
Why the first cell is printed in one row and second in two? I want the second cell to be printed in one row, same as first. ...

más de 6 años hace | 1 respuesta | 0

1

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fprintf a long cell array vector into the file
I have |1x43| cell Array where each cell contains string (variable name), size can vary but it's always a vector. So in this c...

más de 6 años hace | 1 respuesta | 0

1

respuesta

Respondida
I have a text file having 7 columns. First column is UTC time in hours. This file is having data for almost 1 month. i need to separate data day wise and save it to different day . whenever first column value is > than 0.00, a new day is starting
First I have imported your data to matlab using its 'import data' tool. And created a table called 'anci'. Whose size is |5003x7...

más de 6 años hace | 0

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Respondida
hi can you teach me how to plot teh below response with simulink
You can use the "signal builder" block which is found in "sources" of simulink library. Just double click on it and start creati...

más de 6 años hace | 0

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Respondida
How to plot a heat map with three vectors?
I have made some modifications. The heatmap below Shows highest temp. each hour of a month, for two years. <</matlabcentral...

más de 6 años hace | 1

| aceptada

Respondida
matlab code for histogram
<</matlabcentral/answers/uploaded_files/119543/untitled.png>> A=[0.1;0.3;0.5;0.6;0.2]; B=[0.8;0.6;0.9;0.4;0.7]...

más de 6 años hace | 0

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Pregunta


Preallocate a variable of unknown size
Please help to preallocate the variable "D". Its size is unknown. clc; D = {}; Di = []; r = 1; N = length(nodes...

más de 6 años hace | 1 respuesta | 0

1

respuesta

Respondida
How do I repeat a for loop for all columns?
Try this. You should use two arguments (i,j) i=row number. j=column number. And one more "for" Loop, for the columns. n_ste...

casi 7 años hace | 0

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Pregunta


fprintf cell array if its size changes
I want my cell Array to appear in matlab file. But the Array size may Change from time to time and I have to Change the number ...

casi 7 años hace | 1 respuesta | 0

1

respuesta

Respondida
how to form branch to node incidence matrix by using tree
G = digraph([1 2 2 2 3 4], [4 1 3 4 1 3]); G.Nodes.Name = {'a' 'b' 'c' 'd'}'; h = plot(G); labelText = {'6' '3' '2' '...

casi 7 años hace | 1

| aceptada

Respondida
What does the step response plot in PID tuner indicate ?
"Reference tracking" is when the Controller Parameters are tuned to follow the reference. And there is another Approach too: "Di...

casi 7 años hace | 1

| aceptada

Pregunta


How to generate function handle automatically from the cell array?
I have a 2x1 cell called "dx", which contains 1x3 cells: 'X * k * m' '*' '-1' 'X * k * m' '*' 'Y_XS' I want this "d...

casi 7 años hace | 1 respuesta | 0

1

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Performance Problem in Simulink (why is it slower than matlab?)
I have compared Solutions to the same ODE in matlab and simulink. Simulink took 7.6 sec. while ode15s in matlab took 1.4 sec. to...

casi 7 años hace | 1 respuesta | 0

1

respuesta

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Finding peak from plot of data points
I want to find the peaks (max. points) in each plot (two plots) inside a figure i attached then find the difference in time (x-a...

casi 11 años hace | 1 respuesta | 0

1

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