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Exponential fit with weighted values
Hi, I've data that I would like to fit with an exponential function, taking into account the error bars of the data. Here are these data (xdata, error on xdata, y, error on ydata). 0.1483 0.000867...
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Re: Exponential fit with weighted values
"Sébastien MAILFERT" wrote in message <k8hv7p$d40$1@newscl01ah.mathworks.com>...> Hi,> > I've data that I would like to fit with an exponential function, taking into account the error...
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Re: Generate random numbers with fixed sum and different constraints
Thanks Roger for the explanation. Bruno
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Matlab Core Dump
I have what I hope is a trivial question... My mex file is generating a segmentation fault (Core Dump), and in order to trace the source of this segmentation fault via gdb I need the core dump file. I...
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data compression
Hello Friends, I am trying to compress a frame of data. For eg - ad aa 5a 89 .... 89 95 ff ec I have such a frame ( the length can vary). Suppose at an instance the frame size is 600 bytes. I am...
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Re: Exponential fit with weighted values
> Normalize your ydata by the inverse of the weight (or the square-root of it, depending how you define the weight), then feed the lsqcurvefit with normalized data. Hi, Thanks for your answer. is it...
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Re: Exponential fit with weighted values
"Sébastien MAILFERT" wrote in message <k8hv7p$d40$1@newscl01ah.mathworks.com>...> Hi,> > I've data that I would like to fit with an exponential function, taking into account the error...
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Re: Bad data returned by HARDCOPY. Not calling IMWRITE
I am also getting this error at random (in MATLAB R2011b under Windows). It seems (but only seems) to be related with the presence of transparent elements in the figures. At least I was not able to...
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Re: Normalizing matrix (rows AND columns equal to 1)
On 11/21/2012 7:24 PM, dpb wrote: ...> But if you mean just one row/column pair at a time,... Actually, if you can stand it, you could get the sums to match by choosing either column or row first,...
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Find the location of the boundary pixels.
Dear all, I segmented an image using watershed and got the label matrix. I've already found the neighbors of the region using graycomatrix. My problem is that I would like to find the location of the...
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Re: "Not enough input arguments."?
On 11/21/2012 8:52 PM, Lena wrote: ...> This is what I have so far. I thought it was right, but Matlab said "Not> enough input arguments." What does that mean, and I how do I fix it? ...>...
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Re: FFT of chirp signal
Could somebody explain why the fft of a chirp signal from omega = 5-10 does not look like a square wave? How do you window a chirp signal to recover the frequency components and amplitudes? I clearly...
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Time series
Hello, I have a time series of hourly production of a PV.The time series has a 24-hour seasonality. How can i remove the seasonality so as to transform my Time series to a stationary TS??
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Re: Exponential fit with weighted values
"Bruno Luong" <b.luong@fogale.findmycountry> wrote in message <k8j68a$smh$1@newscl01ah.mathworks.com>...> "Torsten" wrote in message <k8inr0$4ft$1@newscl01ah.mathworks.com>...>...
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Re: nonparametric test
Dear Ahmad, I have not find any solution to solve this problem. Nevertheless, you might find some help from book/Web of SPSS. Try to search with key word 'SPSS transfer normal distribution'. Let me...
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plot eq. in matlsb
how can i plot this Eq. in Matlab P(t) = 197,273,000/(1 + e-0.0313(t - 1913.25)) for t=1790 to 2000?
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Re: plot eq. in matlsb
On 11/22/2012 2:02 AM, Maryyam wrote:> how can i plot this Eq. in Matlab> P(t) = 197,273,000/(1 + e-0.0313(t - 1913.25))> for t=1790 to 2000?> -------------------------- P ='197273000/(1 +...
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Error occurred while executing External Mode MEX-file 'rtwinext':
I compile my modle with RTW target?and already set and when I try to connect to target, I get this error:Error occurred while executing External Mode MEX-file 'rtwinext':Driver not found. Dose anyone...
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Re: Misterious error when trying to connect to
"LOIC POTEL" wrote in message <h2ro28$6q5$1@fred.mathworks.com>...> Hi daniel,> > Have you find an answer at your issue ? > > I have the same problem !> > Thanks> >...
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How to find value in range matrix
I have 4 matrix, for example a = 1:5; b = 6:10; c = 11:15; d = 16:20; and i got output value (from previous program), for example 17 How to find which matrix that contain the example value ?? Thank you
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