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Frederic Moisy


University Paris Sud

50 total contributions since 2005

Visit my Matlab page: http://www.fast.u-psud.fr/~moisy/ml

Professional Interests: Fluid mechanics, Image processing

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Submitted


EzyFit 2.44
A free curve fitting toolbox for Matlab

7 months ago | 140 downloads |

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Submitted


PIVMat 4.00
A PIV Post-processing and data analysis toolbox

7 months ago | 68 downloads |

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Answered
Fitting data with two peaks
Hi, you can try the Ezyfit toolbox: http://www.mathworks.com/matlabcentral/fileexchange/10176-ezyfit-2-40 In particular, ...

4 years ago | 0

Answered
non linear data fit (weighted least square)
Hello, a simple non-linear fitting method is provided in the (free) Ezyfit toolbox: http://www.mathworks.com/matlabcentra...

4 years ago | 0

Answered
Optimising the fit of a function with 2 variables
You can also use the Ezyfit toolbox, which is free: http://www.mathworks.com/matlabcentral/fileexchange/10176 One installed,...

4 years ago | 0

Answered
Can you use DIR to list files in subfolders ?
You can use rdir (=recursive dir), available hire: http://www.mathworks.com/matlabcentral/fileexchange/12180-fileseries-rename-...

4 years ago | 2

Submitted


UIMAGE - UIMAGESC
Display image with non-linearly spaced axis.

5 years ago | 28 downloads |

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Answered
Fitting Functions
Hi, First solution: replace x by y=1/x, then use polyfit to fit your data with respect to y. Second solution: install the...

5 years ago | 0

Answered
Data fitting
This is easy with the Ezyfit toolbox: http://www.mathworks.com/matlabcentral/fileexchange/10176 Plot your data, and type sh...

5 years ago | 0

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Responded


Re: Removing menus installed by 3rd party toolkits
The new version of ezyfit (V 2.40), available at http://www.mathworks.com/matlabcentral/fileexchange/10176-ezyfit-2-40 now inclu...

6 years ago | 4981 views

Responded


Re: Removing menus installed by 3rd party toolkits
Dear Nick Thank you so much for your patch, which works fine. I will include it soon to the next release of Ezyfit. Sincerely,...

6 years ago | 4981 views

Submitted


FileSeries - Rename / renumber files, recursive directories
Renaming and renumbering for series of files ; generalize the use of wildcards (*) for CD, LS ...

6 years ago | 21 downloads |

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Responded


Re: Nonlinear least squares
You can also have a look to the Ezyfit toolbox: http://www.mathworks.com/matlabcentral/fileexchange/10176-ezyfit-2-30 plot(x,y)...

6 years ago | 2398 views

Submitted


Dispersion relation for water waves
Dispersion relation, and its inverse, for surface waves (eg, finding wavenumber from frequency).

6 years ago | 15 downloads |

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Responded


Re: Fitting a geometric distribution
Hi, you can use the Ezyfit toolbox: http://www.mathworks.com/matlabcentral/fileexchange/10176 The geometric distribution can be ...

6 years ago | 5141 views

Responded


Re: Fitting for multiple distributions
Hi, you can use the Ezyfit toolbox for this: http://www.mathworks.com/matlabcentral/fileexchange/10176-ezyfit-2-30 There are sev...

6 years ago | 3219 views

Responded


Re: custom fit
Dear Frank, Try Ezyfit: http://www.mathworks.com/matlabcentral/fileexchange/10176-ezyfit-2-30 examples to fit gaussians can be f...

6 years ago | 2074 views

Responded


Re: EZFIT R squared
Hi Remy, By default, Ezyfit does not return R-square, but just R (not squared) You can indeed check that gof2.rsquare = f.r^2 ...

6 years ago | 2293 views

Responded


Re: linear regression on log log plots
It does not work because L(1) = 0, so log(L(1)) = -Inf, and polyfit can't fit a line with an Inf point. Try: polyfit(log(L(2:en...

7 years ago | 9597 views

Responded


Re: Trend Line / Curve
Hi You can use the Ezyfit toolbox for this purpose: http://www.mathworks.com/matlabcentral/fileexchange/10176-ezyfit-2-30 You ca...

7 years ago | 15865 views

Responded


Re: non linear fitting tool
You can use the Ezyfit toolbox for this purpose, http://www.mathworks.com/matlabcentral/fileexchange/10176-ezyfit-2-30 Have also...

7 years ago | 1253 views

Responded


Re: How to fit normal distribution to histogram
Once the histogram of the image data is plotted, one easy way to fit a normal distribution or other is to use the Ezyfit toolbox...

7 years ago | 6530 views

Responded


Re: HELP : How to find the 3 parameters that fit non linear function to data
The Ezyfit toolbox can be used for least squares nonlinear fits, see http://www.mathworks.com/matlabcentral/fileexchange/10176 O...

7 years ago | 2590 views

Responded


Re: EzyFit 2.30
Problem #1: This occurs if y and dy are column vectors instead of row vectors. If this is the case, then just replace [y; dy] b...

7 years ago | 877 views

Responded


Re: CURVE FITTING LEGENDS
Hi You can have a look to the Ezyfit toolbox: http://www.mathworks.com/matlabcentral/fileexchange/10176 By default, it displays ...

7 years ago | 4562 views

Responded


Re: how to curvefit a part of curve
Yes, using the Ezyfit toolbox : http://www.mathworks.com/matlabcentral/fileexchange/10176 you just need to select the part of th...

7 years ago | 1987 views

Responded


Re: Curve Fitting Toolbox
Although I usually do a simple linear fit of log(y) for fitting exponentials, you can also have a look to the Ezyfit toolbox, ht...

7 years ago | 2638 views

Responded


Re: Sine wave curve fitting
You could try the Ezyfit toolbox http://www.mathworks.com/matlabcentral/fileexchange/10176 Just fit your data with the command...

7 years ago | 19975 views

Responded


Re: Specifying behavior when double-clicking a file on the Current Directory window
Excellent, thanks! Frederic.

7 years ago | 1646 views

Responded


Re: Nonlinear Least Squares Data fit
What matlab function do you use? do you specify the starting values for your parameters? You can try the Ezyfit toolbox: http://...

7 years ago | 3287 views

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