Answered
How can I call my Excel sheet values to use in another pushbutton_callback for another algorithm in GUI?
[filename, pathname]=uigetfile FileNameString=strcat(pathname, filename) %Same as FullFileName Yourdata=xlsread(FileNameStri...

11 years ago | 0

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Answered
How do i create a plot for an implicit function in selected quadrants only?
x1=0:0.1:10 y1=x1.^2 x2=fliplr(-x1) y2=-x2.^2 plot(x1,y1,x2,y2)

11 years ago | 0

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error: Invalid Simulink object handle
Check if Tsmodel is in the current folder, type

11 years ago | 0

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How I delay time in simulink of SimPowerSystems?
You can use <http://www.mathworks.com/help/simulink/slref/unitdelay.html unit delay block>

11 years ago | 0

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Answered
How to replace a value in function
f=@(x) x^2 som=0 for k=1:3 som=som+f(k) end

11 years ago | 0

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how can i use legend command when i am using hold on for plotting graphs? in my plot i want to use legend command to indicate the color for respective plot that is black for low pass,blue for high pass,green for power complementary,red for all pass.
Use the legend function after the three plots close all k = input('Number of frequency points = '); %%256 w = 0:pi/...

11 years ago | 0

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Answered
Conveter a string with space in a number
s={' 0 0 , 2 3 ';'1 2 , 1 5 '} a=strrep(s,',','.') b=strrep(a,' ','') out=str2double(b)

11 years ago | 0

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How I can read a CSV file with header?
[a,b,c]=xlsread('PV-20150616.csv') out=b(8:end,:)

11 years ago | 0

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How can I call external m files as a block in simulink?
You can use this block <http://www.mathworks.com/help/simulink/slref/interpretedmatlabfunction.html Interpreted Matlab Function>...

11 years ago | 0

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Adding legend to a plot from an array
lengend(legStr)

11 years ago | 0

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Answered
How can i load a List Box with filepath and filename using multiple selected file by uigetfile() ???
Try this function pushButton1_Callback(hObject, eventdata, handles) [filename, pathname] = uigetfile('MultiSelect','on'); ...

11 years ago | 0

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Answered
How I summation graph ? I have photo exemple in this post.
t=0:0.1:10 y1=10*sign(t-5) y2=20*sign(t-5) y=y1+y2 plot(t,y1,'r',t,y2,'g',t,y,'b') If your signal is periodic t=-2...

11 years ago | 0

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Answered
How do I write variables to a text file with date string in format mm/dd/yyyy and three columns of numerical data and add headers?
date=datestr(datenum('10/01/2014'):datenum('10/10/2014'),'dd/mm/yyyy') var1=(1:10)' var2=sin(var1) header='date var1...

11 years ago | 3

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Answered
Question about taking data from a .txt file
fid = fopen('fic.txt'); line1 = fgetl(fid); k=0; while ischar(line1) k=k+1; res{k,1}=line1; line1 = fgetl(fi...

11 years ago | 0

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Answered
How can I combine two text files having different columns in one file?
a=dlmread('a.txt'); b=dlmread('b.txt'); c=[a,b]; dlmwrite('c.txt',c);

11 years ago | 1

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Answered
access elements of a vector output in one line
s = sin(size(A,1)) Or you can do it this way s=sin(size(A))*[1;0]

11 years ago | 0

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How do I make such plot using axis command?
x=0:0.5:2 , y=10:10:30 plot(y) h=gca xt=get(h,'xtick') set(h,'xtick',linspace(xt(1),xt(end),numel(x))) set(h,'xticklabel...

11 years ago | 0

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Function that creates an array of specified size from a first value where each next value is a multiple of the previous value?
n=4 p=0.75 out=20*p.^(0:n-1)

11 years ago | 0

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Can be run two for loops in parallel?
j= .1:.2:.9 k=0; for i= 1:2:9 (this represents variable like force) k=k+1 a=j(k) % your code end or ...

11 years ago | 0

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How do I make a for loop for summing up to specified integer
n=6 out=sum(1:n)

11 years ago | 0

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solve nonlinear system of equations issue.
Use solve not Solve

11 years ago | 0

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Working with points of a plot?
A=[-2, 3]; B =[5, 3]; C=A+B D=A.*B

11 years ago | 0

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Manipulating Matrix elements based on their index without using a for loop.
[jj,ii]=meshgrid(1:n,1:n); A((ii-n/2).^2+(jj-n/2).^2>n)=0

11 years ago | 0

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Answered
Extracting data from a cell array
out=cellfun(@(x) x(1:15),YourcellArray,'un',0)

11 years ago | 0

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Answered
Is there a way to combine multiple figures of different runs of m file?
You can use subplot

11 years ago | 0

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A simple string to Hexadecimal value
a=dec2hex('hello'); out=reshape(a,1,[])

11 years ago | 0

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Answered
Is it possible to tilt displaying warning messages on the command window?
h=msgbox('Warning') set(h,'color','g')

11 years ago | 0

Answered
Comparing the two structure
a=struct('field1',1,'field2',2,'field3',5) b=struct('field1',3,'field3',4,'field4',6) f1=fieldnames(a) f2=fieldnames(b) f=...

11 years ago | 10

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Answered
Simultaneously inverting many matrices
Using cellfun will not do it simultaneously. The for loop can be faster. But if you have a Parallel Computing Toolbox, you can d...

11 years ago | 0

Answered
Skip data files while reading input and writing output in matlab code
infilename = sprintf('pt%d.txt',idx); if exist(infilename) %do end

11 years ago | 0