Risposto
How to remove a value from a vectort and revaluate it?
There is no need to pre-allocate M, as M is not built in a FOR loop. You are just overwriting the pre-allocation in one call, s...

circa 13 anni fa | 0

Risposto
Plotting with different colored markers
You can set the linestyleorder. clf set(gca,'linestyleorder',{'-',':','-.','--'},... 'colororder',[0 0 1;0 .5 0;1...

circa 13 anni fa | 0

Risposto
convert consecutive ones into alternating one/zero's
I would be surprised to find you could beat this loop: ii = 2; while ii<=length(A) if A(ii-1) && A(ii) ...

circa 13 anni fa | 2

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Risposto
Plotting values from while loop results
a = 1; while a<=100 b(a) = 2*a; a = a+1; end plot(b) In general, the more MATLABish way to g...

circa 13 anni fa | 0

Risposto
turn 0 to 0.000
You cannot really change the underlying value too much. But as far as a display: A = [1.23,0,0.1011,5.1019,20.002]; f...

circa 13 anni fa | 0

Risposto
Generate Only a Specific Number of Combinations
There are several functions on the FEX that do something like this. For instance: <http://www.mathworks.com/matlabcentral/fi...

circa 13 anni fa | 0

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question about the quiver
Set the scale to zero: quiver(0,0,1,1,0) % .......scale ^

circa 13 anni fa | 0

Risposto
Finding the row/column locations of 1s in a boolean matrix
A = rand(3)>.5; [I,J] = find(A) % I is the rows, J is the cols.

circa 13 anni fa | 0

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Risposto
how to generate a polynomial
Sharen, please fill in the blank and define the ranges: P(m,n) = _________________________ (for m = 1:size(s,1) an...

circa 13 anni fa | 0

Risposto
Help vectorising for loop for kernel density
With these values for Y and y: Y = rand(10,1)*10; y = rand(5,1)*10; This gives the same result as your FOR loop: ...

circa 13 anni fa | 0

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Risposto
How can I sort data like this?
You need more than to simply call SORT. The SORT function sorts complex arrays *by magnitude*, which is a problem for an array ...

circa 13 anni fa | 1

Risposto
Ho to repeat a vector?
vec = 1:5; reshape(vec([1 1],:),1,[]) % Or reshape(vec(ones(1,N),:),1,[]) to expand N times For more complex expans...

circa 13 anni fa | 1

Risposto
Help with random in Matlab 2007b
Those functions *did not exist* in ver 2007b. Use this: % Create a random number drawn from 1 to 10 A = ceil(rand*10)...

circa 13 anni fa | 0

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Risposto
Help with infinite while loop
The problem is that ID never changes in your loop so you are just doing the same thing over and over. Change *all* 'out' variab...

circa 13 anni fa | 0

Risposto
Error using unique command
% Sort B the same way A is sorted. % We only need two calls to SORT. [~,J] = sort(A); BSA = sort(B); J(J) = 1:leng...

circa 13 anni fa | 0

Risposto
how do i split every digit of a string
S = '1234'; % Say this is your string.... num = S - '0'; num(1) num(2) num(3)

circa 13 anni fa | 1

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Risposto
inputdlg to call a function on click ok
There are may ways to do this: P = {'Enter a number on [1,5]: '}; N = 'Input for ONES function.'; M = 1; D = {'3'}...

circa 13 anni fa | 0

Risposto
Can you help me to correct this error?
What are p and C? L = 60; Lr = L .* ones(3, 5); % No error...(the .* is not necessary) You have a variable named...

circa 13 anni fa | 0

Risposto
how to use while loop
Think about this for a second: share(m,n) is _initially positive_. Then you repeatedly divide it by 5 in the inner while loop....

circa 13 anni fa | 0

Risposto
Applying a constant function on a vector
You can specify the variable in your call to INLINE. For example, this works even if the user enters 2: f = vectorize(...

circa 13 anni fa | 0

Risposto
Differentiate an inline function
f = inline('x^8'); % Our inline function. D8 = diff(sym(f),8) % Find the 8th derivative D8 == prod(1:8) % Check. a...

circa 13 anni fa | 0

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Risposto
All possible combinations of 2 vectors.
Here is a solution: function H = mycomb(V) % Help L = length(V); H = cell(1,L); for ii = 1:L-1 C =...

circa 13 anni fa | 0

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Risposto
How to save -struct
According to the help for SAVE, you need to call like this: save(filename, '-struct', structName, fieldNames) Note tha...

circa 13 anni fa | 2

Risposto
Unwanted Tick Marks on second y-axis
set(AX(1),'ytick',[])

circa 13 anni fa | 0

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Risposto
Getting 'Reference to non-existent field' Error
At the time you set the callbacks, those fields did not exist in the structure. As the very last line of your main function, pu...

circa 13 anni fa | 0

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Risposto
combine elements of a large vector in matlab
>> tic, A = nchoosek(1:770,2); toc Elapsed time is 2.286846 seconds. >> tic, B = combnk(1:770,2); toc Elapsed time is...

circa 13 anni fa | 1

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Risposto
How to draw plotmatrix in logscale?
AX = findobj('type','axes'); set(AX,'yscale','log','xscale','log')

circa 13 anni fa | 1

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Risposto
List of builtin demo images
*UPDATED* To printe 2 columns instead of one. Even better for my command window (but not for this forum) is to print 3 columns...

circa 13 anni fa | 8

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Risposto
Finding the height of windows taskbar
Here is how to figure it out. First make a figure then maximize it, then look at its position. >> figure % maximize this...

circa 13 anni fa | 0

Risposto
problem with jet colormap
That's what a colormap does.... >> help colormap colormap Color look-up table. colormap(MAP) sets the current ...

circa 13 anni fa | 0