Risposto
how do i clear a logical variable from workspace
Like any other variable a = true; clear a;

oltre 12 anni fa | 2

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Risposto
How do I clear up some memory?
UNIX systems do not return memory allocated to an application until the application exits. So it's not really a Matlab problem. ...

oltre 12 anni fa | 0

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Risposto
Having a problem with MATLAB reconising variables
Your function has no idea of what's in your workspace. You need to pass these variables to the function if you want it to be abl...

oltre 12 anni fa | 0

Risposto
mesh along a plane for a 3D vector
mesh(squeeze(1,:,:)) Please accept an answer if it helps you.

oltre 12 anni fa | 0

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Risposto
Wrong answers given by MATLAB LU Factorization
Both answers are valid. A = [2/3,1 ; 1, 0] *[6, 3 ; 0, 1] B = [1 , 0 ; 1.5, 1] * [4 , 3 ; 0, -1.5] A == B

oltre 12 anni fa | 0

Risposto
How do I differentiate between integer and floating point numbers in a double array?
is_integer = your_data == floor(your_data);

oltre 12 anni fa | 1

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Risposto
How to loop through a dataset and skip every other row?
If you indeed have a cell array of strings, this should work: your_data = cellfun(@(x) x(3:end),data9.Location,'uniformoutpu...

oltre 12 anni fa | 0

Risposto
Sum over columns excluding rows
your_mat = flipud(cumsum(flipud(A')))'

oltre 12 anni fa | 0

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Risposto
sampling from a matrix
bla = rand(10); %Columns you sample: my_cols = [1 5 7]; %Extract them: sample = bla(:,my_cols); nCols = 1:size(...

oltre 12 anni fa | 0

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Risposto
Plotting data from table
doc plotyy

oltre 12 anni fa | 0

Risposto
How to copy a plot
fH(1) = figure(1); fH(2) = figure(2); fH(3) = figure(3); figure(fH(1)); lH = plot(rand(10,2)); aH = ancestor(lH...

oltre 12 anni fa | 1

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Risposto
I have x and y values, but, how can I draw the shape?
*doc convhull* nVal = 50; xx = 149.5 + rand(nVal,1).*(451.5-149.5); yy = 75.5 + rand(nVal,1).*(279.5-75.5); k = ...

oltre 12 anni fa | 2

Risposto
plot multiple figures, each with subplots, within three layers of for loops
counter = 1; for ii = 1:5 for jj = 1:5 figure(counter) %bla counter = counter + 1...

oltre 12 anni fa | 0

Risposto
Matrix manipulation such as subtraction
Faster: your_mat = repmat(A,numel(B),1)-repmat(B',1,numel(A));

oltre 12 anni fa | 0

Risposto
Changing default 'g' color
I don't think it is a good idea to mess around with system defaults, especially if someone else is going to be using your machin...

oltre 12 anni fa | 0

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Risposto
getting arguments of matlab when launched in background
A workaround that might make your life less complicated: make your script into a function and pass the output name as an argumen...

oltre 12 anni fa | 0

Risposto
non zero rows per column
your_mat = ndgrid(1:size(A,1),1:size(A,2)); your_mat(A==0) = 0; your_mat(your_mat==0) = Inf; your_mat = sort(your_ma...

oltre 12 anni fa | 0

Risposto
if i want to change each value 1 in a matrix to 0 how to do that?
b = a; b(b==1) = 0;

oltre 12 anni fa | 0

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Risposto
How to plot with plotconfusion into subplots?
You could always copy all the objects generated by _plotconfusion_ into the subplot axes: a=[1 1 0 1 0 0 1 0 1 0 1 1 0 0 1...

circa 13 anni fa | 2

Risposto
xticks showing latitude and longitude
aH = axes; h = plot(aH,rand(10,1)); set(aH,'XTick',1:2:10); set(aH,'XTickLabel',[]); oneTick = ['Lookee up' ch...

circa 13 anni fa | 0

Risposto
How can I plot This ?
What does "it ain't working" mean? x= [ 0.2 :0.1 : 0.6 ] ; y = 4 * (sqrt(1 - x.^2)) ./ (2*pi.*x); plot(x,y);

circa 13 anni fa | 0

Risposto
Size of exported pdf with given font size
How about setting the size of the figure programatically: h = plot(rand(10,1)); xlabel('$x\ (\mathrm{m})$','Interpreter'...

circa 13 anni fa | 0

Risposto
How does the hist function deal with data on the boundary between bins
From the documentation (edit histc): % N(k) will count the value X(i) if EDGES(k) <= X(i) < EDGES(k+1). The % las...

circa 13 anni fa | 1

Risposto
Find string with options (*)
expr = 'Object$[0-9]*$='; %Regular expression bla = 'asad ca Object(0)= asdas Object(k)=asdObject(1999)='; %string to s...

circa 13 anni fa | 0

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Risposto
How to store function parameters in a single variable
You could use a structure instead. PlotOpts.LineStyle = '-.'; PlotOpts.Color = [0 1 0]; PlotOpts.Marker = 's'; P...

circa 13 anni fa | 2

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Risposto
Information about NearestNeighbor function
As far as I understand, Matlab uses <http://www.qhull.org/ qhull> for delaunay triangulations. Is there a particular reason you ...

circa 13 anni fa | 0

Risposto
Problem About 3D Plot Of Map
You are missing a '.': Longitude=[43.5308 43.5710 43.4535 43.4585 43.5795];

circa 13 anni fa | 0

Risposto
Creating an array of probability distribution objects
You could use a cell array: for i=1:10 pdArray{i}=fitdist(errs, 'tlocationscale'); end

circa 13 anni fa | 0

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Risposto
How can i represent elevation (z) in different colors using plot function?
That's not a straightforward thing to do; h = axes; x = (1:10)'; y = rand(1,10); minY = min(y); intY = max(y) -...

circa 13 anni fa | 0

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Risposto
How to make only x-axis invisible (y-axis stays visible)?
h = axes; plot(h,rand(10,1)); pos = get(h,'Position'); new_h = axes('Position',pos); linkaxes([h new_h],'y'); p...

circa 13 anni fa | 0