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Re: MATLAB: Parsing text from a file, and converting to a mathematical
On 12/2/2012 2:56 AM, Wuschelbeutel wrote:> A .txt starts each line with a variable length string I don't care> about, followed by space-delimited ID's that I want to store in an array V:>>...
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Re: How to construct normalized matrix by normalizing the entries
On 12/1/2012 10:34 PM, S Ehtesham Al Hanif wrote:> I have to analysis a base data where I have to develop two matrices,> namely speed-acceleration frequency matrix and normalized>...
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coordinates of a 3D line
Hi, I'm starting with 3D and I want to plot a line in 3D which start in one point P1 and finishes in another P2, and obtain all the coordinates points of the line with a resolution R. Could I do...
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Re: coordinates of a 3D line
"Javier " <javsanzperez@gmail.com> wrote in message <k9frj8$dsu$1@newscl01ah.mathworks.com>...> Hi,> > I'm starting with 3D and I want to plot a line in 3D which start in one point...
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What is Derivative Sign change point in a vector?
I think this example is a simple way to find derivative sign change point in a vector: A=[1 2 3 4 5 4 3 2 1]; dA=diff(A); z = and((dA>0), circshift(dA<0, [1 -1])); z(1) = 0; peak=find(z)+1
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Re: What is Derivative Sign change point in a vector?
On 12/2/2012 10:07 AM, m wrote:> I think this example is a simple way to find derivative sign change> point in a vector:> A=[1 2 3 4 5 4 3 2 1];> dA=diff(A);> z = and((dA>0),...
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Re: plot problem
Thanks a lot for explanations. I have tried my own code to plot the bifurcation diagram but still have one problem % define the vector of colors, to plot the dat aof reach value of r in % different...
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perimeter of generated object
Hi, Using rand I generate an object, then sum it, and try to determine the perimeter: I = ((xx+rand)^2 + (yy+rand)^2) <= 64^2 Ic = sum(I) Ic_perim = bwperim(Ic) Something goes wrong in this code,...
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Removing rows from a cell array
Hello, I am having trouble removing rows from a cell array. I have a much larger cell array, but a portion of it is shown as follows: ans = Â Â Â Â '11' '111213424137S' '6/7/2012 7:50:01 AM' [150.6]...
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find all numbers in a vector
Hi all, I cant find a solution without a loop for this problem: I got 2 vectors a=[2 3 14 15 16 17 18 33 34 35] b=[17 18 35 60 61 62] and I try to find all numbers and position in a which are in b. The...
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GUI displaying images even after restarting the GUI
Hello, Has anyone encountered this issue? I have a GUI that was working well, showing plots, images etc. I restarted the GUI and the last information, image etc are still being displayed in the GUI. I...
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Re: the math in classify.m
"Aniket" wrote in message <k9ja1j$1gg$1@newscl01ah.mathworks.com>...> Hi> > This is a little old thread but I hope its active!> Even I am using classify.m to classify my data into two...
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computation precision and display
Hi, It just happens in my linux 64 bits PC, running Matlab 2010a (on format long g) that when I calculate>> A=(0.714844838298060 + 0.699283102297360i)*conj(0.714844838298060 + 0.699283102297360i)...
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Re: find all numbers in a vector
On 12/3/2012 6:07 PM, Petra wrote:> Hi all,> I cant find a solution without a loop for this problem:> I got 2 vectors> a=[2 3 14 15 16 17 18 33 34 35]> b=[17 18 35 60 61 62]> and I...
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Re: computation precision and display
On 12/3/2012 7:01 PM, Jose wrote:> Hi,>> It just happens in my linux 64 bits PC, running Matlab 2010a (on format long g) that when I calculate>>>> A=(0.714844838298060 +...
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Fitting time series using an annual sine and cosine
Hi, I'm working with GRACE data and I want to fit the monthly time series using an annual sine and cosine, and semi-annual sine and cosine.
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Re: How to import data without losing much precision
On 12/3/2012 4:10 PM, Steven_Lord wrote:> Symbolic arrays from Symbolic Math Toolbox are generally arbitrary> precision, but make sure you don't limit yourself prior to the construction.> For...
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Re: How to import data without losing much precision
"Jeff" wrote in message <k9j6fs$ih3$1@newscl01ah.mathworks.com>...> Actually, I don't know how much precision I should preserve. My adviser has been characteristically slow to respond to my...
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Re: find all numbers in a vector
"Petra" wrote in message <k9jerd$h6o$1@newscl01ah.mathworks.com>...> a=[2 3 14 15 16 17 18 33 34 35]> b=[17 18 35 60 61 62]> and I try to find all numbers and position in a which are in...
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