Answered
Low pass filtering in frequency domain
fft(x) usually returns a complex value. X_Mag = abs(fft(x)); - from here you are losing the information about the real and imagi...

meer dan 3 jaar ago | 0

Answered
Need help plotting multiple graphs in one UIAxes
Your if-statement is returning only one option. Try the following way: function GraphbButtonPushed(app, event) x =...

meer dan 3 jaar ago | 0

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Answered
I am trying to create a surface plot with nested loops and am getting the error "Z must be a matrix, not a scalar or vector."
Try something like the following (z must be a matrix): for m = 1:10 x(m) = m; for n = 1:10 y(n) = n; ...

meer dan 3 jaar ago | 1

| accepted

Question


Is there the more elegant way to do this?
I would like to call arguments of function from a string or cell array. For example, this code works as I want: function te...

bijna 9 jaar ago | 2 answers | 0

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answers

Question


Why Matlab is not changing the name of the GUI window?
The names of my fig-file and main m-file are, for example, |'Version15.fig'| and |'Version15.m'| , however, after executing thos...

bijna 9 jaar ago | 2 answers | 0

2

answers

Answered
How to use the power operator in xlabel?
xlabel('A*R^{2/3}m^{8/3}')

bijna 9 jaar ago | 5

Answered
How to read complex number from a *.csv file?
https://www.mathworks.co.uk/matlabcentral/newsreader/view_thread/239213 http://smallbusiness.chron.com/read-csv-matlab-50663....

bijna 9 jaar ago | 0

Solved


Swap the first and last columns
Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

bijna 9 jaar ago

Solved


Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; and ...

bijna 9 jaar ago

Solved


Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

bijna 9 jaar ago

Solved


Add two numbers
Given a and b, return the sum a+b in c.

bijna 9 jaar ago

Solved


Fibonacci sequence
Calculate the nth Fibonacci number. Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ... Examples: Inpu...

bijna 9 jaar ago

Solved


Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

bijna 9 jaar ago

Solved


Find all elements less than 0 or greater than 10 and replace them with NaN
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

bijna 9 jaar ago

Solved


Is my wife right?
Regardless of input, output the string 'yes'.

bijna 9 jaar ago

Solved


Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

bijna 9 jaar ago

Solved


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

bijna 9 jaar ago

Answered
How to display fit equation on plot?
txt1='b*x^m'; yL=get(gca,'YLim'); xL=get(gca,'XLim'); text((xL(1)+xL(2))/2,yL(2),txt1,... 'HorizontalA...

ongeveer 9 jaar ago | 0

Answered
ndfun doesnt support complex numbers..
doc eig

ongeveer 9 jaar ago | 0

Answered
maximum response of an image
You can try a simple code like this: A=[1,2,3; 6,5,2; 4,3,2]; B=[4 ,1,3; 2,7,1 1,2,4]; C=A...

ongeveer 9 jaar ago | 1

Answered
How do I Interpolate on an array
X1=X(Y>=-350); distance=X1(end)-X1(1); if precision is not good enough you can interpolate the curve before this

ongeveer 9 jaar ago | 0

| accepted

Answered
How to put (tab delimited) text files together removing header text?
you can use this algorithm: fid1=fopen('fileName1','w');%open output file to write headers fprintf(fid1,formatSpec,H1,H2...

ongeveer 9 jaar ago | 0

Answered
Interpolation of an array of values
Do you mean something like this? A = {[3 5 8 9 1 4]; [1 6 9 2 5]; [6 7 8 9 10 12]; [2 5 1 3 4...

ongeveer 9 jaar ago | 1

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Question


how to switch YLim from auto to manual using contextmenu
The following code works OK, switching y limit in Fig3_axes. plot_into3=handles.Fig3_axes; ylim_menu = uicontex...

bijna 10 jaar ago | 1 answer | 0

1

answer

Answered
MATLAB Answers Wish-list #2 (and bug reports)
I wish that questioner could have possibility to change his mind about his(her) acceptance decision. At least for a certain peri...

bijna 10 jaar ago | 1

Question


Is there any other way to do the job without using eval?
Matlab experts say ' eval is evil'. I use eval in the case when I read Edit Text data in GUI and str2double is not applicab...

bijna 10 jaar ago | 2 answers | 1

2

answers

Question


switch from GUI axes to figure() and back
I want to plot my graph either in GUI axes or in a separate figure As Walter recommended ( <http://www.mathworks.com/matlabcent...

meer dan 10 jaar ago | 1 answer | 0

1

answer

Answered
Plot problemp
doc plot

meer dan 10 jaar ago | 0

Question


Matlab cannot read data from a file which is saved as a text-file from Excel
I am not able to load data from a file which was saved as a text-file from MS Excel. textscan and load return an empty matrix...

meer dan 10 jaar ago | 1 answer | 0

1

answer

Answered
Switch -- How to specify interval of cases?
switch i case num2cell(1:100) statement case num2cell(101:200) statement end

meer dan 10 jaar ago | 4

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