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# Akbar

Last seen: 13 Tage vor Aktiv seit 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?...

fast 4 Jahre vor | 2 Antworten | 0

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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...

mehr als 4 Jahre vor | 0

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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...

mehr als 4 Jahre vor | 0

Frage

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 ...

mehr als 4 Jahre vor | 2 Antworten | 0

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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; ...

mehr als 4 Jahre vor | 1 Antwort | 0

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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 ...

mehr als 4 Jahre vor | 0

Frage

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' ...

mehr als 4 Jahre vor | 3 Antworten | 0

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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...

mehr als 4 Jahre vor | 2 Antworten | 0

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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...

mehr als 4 Jahre vor | 1 Antwort | 0

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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...

mehr als 4 Jahre vor | 1 Antwort | 0

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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...

mehr als 4 Jahre vor | 1 Antwort | 0

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formula behind nlinfit function

mehr als 4 Jahre vor | 0

Frage

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...

mehr als 4 Jahre vor | 2 Antworten | 0

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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' ...

mehr als 4 Jahre vor | 1 Antwort | 0

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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' ...

mehr als 4 Jahre vor | 1 Antwort | 0

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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;

mehr als 4 Jahre vor | 2 Antworten | 0

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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. ...

mehr als 4 Jahre vor | 1 Antwort | 0

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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...

mehr als 4 Jahre vor | 1 Antwort | 0

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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...

mehr als 4 Jahre vor | 0

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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...

mehr als 4 Jahre vor | 0

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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...

mehr als 4 Jahre vor | 1

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matlab code for histogram

mehr als 4 Jahre vor | 0

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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...

mehr als 4 Jahre vor | 1 Antwort | 0

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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...

mehr als 4 Jahre vor | 0

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Frage

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 ...

fast 5 Jahre vor | 1 Antwort | 0

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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' '...

fast 5 Jahre vor | 1

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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...

fast 5 Jahre vor | 1

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Frage

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...

fast 5 Jahre vor | 1 Antwort | 0

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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...

fast 5 Jahre vor | 1 Antwort | 0

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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...

mehr als 8 Jahre vor | 1 Antwort | 0

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