Question

eval fails with load when path or filename has space(s)
If I run load [dirpath filename] and dirpath or filename has a space, it loads the file just fine. But if I use ...

mer än 11 år ago | 1 answer | 0

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Header seperation and column matching
Suppose your file has a header like radiation, temperature, voltage data.... Then your program would get the head...

mer än 11 år ago | 0

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Plot for different value of a
x = [-2:0.1:2]; a = [.5, 1, 1.3, 1.95]; figure; for i=1:length(a) z = x.*(a(i)-x.^2); plot(x,z);hold on; ...

mer än 11 år ago | 6

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How to draw a block diagram for one equation with three variables in simulink
_______ ___ z-----| 2 |___| + | |_____| |___|---- y _______ | x-----| -5 |---| |______|...

mer än 11 år ago | 0

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Least squares adjustment of two positions with distance constraint
Once you add the constraint, the LS solution becomes much more difficult. However, there are also a number of approaches, such ...

mer än 11 år ago | 0

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Can somebody tell me what is wrong with the following code?
You're syntax is incorrect for Matlab code. First, you don't need to declare your variables. Take out the do's, begin's, and t...

mer än 11 år ago | 0

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location zero crossings of the signal
You could let this be your zero crossing function. zind = diff(x>0);

mer än 11 år ago | 0

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Subscripted assignment dimension mismatch error question
Maybe c is a row vector so it doesn't match the dimensions of out2(:,1) which is a column vector.

mer än 11 år ago | 1

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Eliminating outer for-loop
I don't see any recursion going on. So I don't see why you can't compute it without any loops. To compute h, try I = o...

mer än 11 år ago | 0

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How to get value from nested table?
boundaryindx appears to be a cell array. To convert to a number, one way is, cell2mat(boundaryindx{dtbung,1}(1,1))

mer än 11 år ago | 0

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Error importing files in a ForLoop
You are not indexing Str. Replace the first half of your program with Str = {...}; % your teams for i=1:length(Str)...

mer än 11 år ago | 0

Question

Loading data files deployed with standalone exe.
I have a standalone exe and I want to add some data files to deploy with it. Currently I make the user browse to the files, b...

mer än 11 år ago | 1 answer | 0

1

answer

Question

Editing many GUI parameters in GUIDE
Is there a way to globally change a parameter in the .fig file while using GUIDE? I want to change all my fontunits to normaliz...

mer än 11 år ago | 1 answer | 0

1

answer

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hamming window matlab code
if x is an n-element input signal and t is the time scale w = 0.54 - 0.46*cos(2*pi*t/(n-1)); wx = x.*w;

mer än 11 år ago | 1

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How to solve this kind of equation
x = [-20:.01:20]'; y=sin(x)+exp(0.25*x-1.5); figure;plot(x,y);grid

mer än 11 år ago | 1

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How do I define a structure that has an element which is an array?
1. Find out which assertion fails. The code looks fine. 2. Replace the 'for' loop with y = sum([personnel.name.salary]);...

mer än 11 år ago | 0

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What are the MATLAB job options?
Years ago, while in grad school I decided that it would be best to learn one programming language very well, instead of a lot of...

mer än 11 år ago | 4

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Nonlinear fit of segmented curve
Not sure how you would do that, but you could try using a sigmoid function which will get you close, relatively speaking. Someth...

mer än 11 år ago | 1

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dissipation in frequency fft
Your x vector is too short. You are trying to access up to index 7+5 in your equations. Make x 5 elements larger than the large...

mer än 11 år ago | 0

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Global Variables Warning, not Error
I use setappdata(), getappdata() functions to access variables throughout my GUI.

mer än 11 år ago | 0

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copy plots matlab to word
for graphs with lines and text, save as .emf or .png.

mer än 11 år ago | 0

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How to interpolate to get two values for one variable?
Use the same index for each parameter. If you want to know the values of X for a given value of Y, yind = (Y==yvalue); ...

mer än 11 år ago | 0

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How to solve algebraic equations exercise?
You have written the equations in the form Ax = b You can solve for x with x = A\b;

mer än 11 år ago | 0

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Legend Choose Scatter and not plot
legend(num2str(alpha(1)),num2str(alpha(2)),num2str(alpha(3)),'refrence','location','best') plot(y0,y1,'b',y0,y1(:,2),'k',y0,y...

mer än 11 år ago | 0

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generation a train of impulses in simulink
One option is to use the pulse generator. Instead of fixed values, use variables and define them in your system. Make sure you...

mer än 11 år ago | 0

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Determining new x,y location of an object
You know which cell in A that the pedestrian is located, right? Say it's the A(r,c) cell. Then, ped = (c-1)*2 + r; % loc...

mer än 11 år ago | 0

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I want to change cart to polar !
theta = atan2(t,r)*180/pi;

mer än 11 år ago | 0

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Trouble learning loops, sub-plotting, etc. for multiple iterations of SVD for image compression
N=[2,5,10,25,50,100]; for i = 1:length(N) C(N(i)+1:end,:)=0; C(:,N(i)+1:end)=0; D=U*C*V'; %Use sing...

mer än 11 år ago | 1

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How to plot x-y coordinates which correspond to elements which are repeated at least once
This may get you started A = 1040x3 array [r,c] = size(A); [tags, iA,ic] = unique(A(:,1)); % rats that have been capt...

mer än 11 år ago | 1

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Converting 4 bits to 5 bits
you only need 4 bits for values under 16. The fifth bit in your case is 0. Try a=20. and you will see the fifth bit.

mer än 11 år ago | 0