Rank: 183 based on 369 downloads (last 30 days) and 10 files submitted
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Jered Wells

E-mail
Company/University
Duke University
Lat/Long
36.00918579101562, -78.94168090820312

Personal Profile:

Medical Physics PhD Graduate Student studying x-ray imaging with a focus in noise/dose reduction and algorithm development.

Professional Interests:
Medical imaging, image processing

 

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Files Posted by Jered View all
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(last 30 days)
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24 Apr 2013 Norton-Beer apodization filter NORTONBEER produces a one-dimensional Norton-Beer apodization filter Author: Jered Wells apodization, filter 5 0
17 Apr 2012 Screenshot Lorentzian fit LORENTZFIT fits a single- or multi-parameter Lorentzian function to data Author: Jered Wells lorentz, fit, lorentzian, fitting, nonlinear 55 4
  • 4.0
4.0 | 1 rating
23 Mar 2012 Simpson's 1/3 and 3/8 rules SIMPSON: Simpson's rule for quadratic and cubic numerical integration Author: Jered Wells numerical, integration, simpsons rule, simpson, approximation, matlab 89 1
  • 5.0
5.0 | 1 rating
17 Feb 2012 IsEquallySpaced ISEQSP provides binary test result for equally spaced vectors Author: Jered Wells isequal, spacing, precision, equispaced, linspace 0 0
17 Feb 2012 Screenshot lorentzfit1 LORENTZFIT1 fits a 1-parameter Lorentzian function to data (download includes LORENTZVAL1) Author: Jered Wells lorentz, lorentzian, model, fit 2 3
  • 4.0
4.0 | 2 ratings
Comments and Ratings by Jered View all
Updated File Comments Rating
17 Apr 2012 Lorentzian fit LORENTZFIT fits a single- or multi-parameter Lorentzian function to data Author: Jered Wells

Thank you, Ramu, for your comments. I trust that all of your questions have been answered.

15 Mar 2012 fix_lines Improves the style of lines in MATLAB generated eps files Author: Oliver Woodford

Although, I do think it would be good to put in a warning if tiff preview is activated in the file being processed. It seems that a flaw which removes plot lines would be something of which the user should be made aware (along with the quick solution)!

15 Mar 2012 fix_lines Improves the style of lines in MATLAB generated eps files Author: Oliver Woodford

After hours of searching, it would have helped if I scrolled down the page to realize that I simply needed to remove tiff preview. I have no idea why my previous "workaround" worked, but it did. Thanks for your help, works great.

15 Mar 2012 fix_lines Improves the style of lines in MATLAB generated eps files Author: Oliver Woodford

Strangely enough, when using this program to fix plots with single lines, my line is missing from the plot! When fixing plots with multiple lines, the last line is missing! Even more strangely, when I open the .eps file in a standard text editor like Notepad (Windows 7 system), if I make a small edit (such as add a single space), then re-save, the EPS file loads correctly into my Word document! Ever heard of this problem? I've search everywhere for solutions and cannot seem to find any. Will re-rate when solution is found.

14 Feb 2012 lorentzfit1 LORENTZFIT1 fits a 1-parameter Lorentzian function to data (download includes LORENTZVAL1) Author: Jered Wells

Jos: Thanks for catching this rookie mistake. Update has been made and submitted. I appreciate your close attention to the code.

Comments and Ratings on Jered 's Files View all
Updated File Comment by Comments Rating
27 Aug 2012 R-square: The coefficient of determination RSQUARE is a simple routine for computing R-square (coefficient of determination). Author: Jered Wells Oliver

Hi,

is there a difference between this function and using the square of the Matlab function corr(x,y)

since
x = 0:0.1:10;
y = 2.*x + 1 + randn(size(x));
p = polyfit(x,y,1);
f = polyval(p,x);
[r2 rmse] = rsquare(y,f);

and corr(x',y')^2

gives the same result for r2.

23 Aug 2012 R-square: The coefficient of determination RSQUARE is a simple routine for computing R-square (coefficient of determination). Author: Jered Wells Kuhs, Manuel

Perfect! Does exactly what it says. Time saved!

19 Jul 2012 Stem and leaf plot This is a simple utility for making stem and leaf plots output to the command window. Author: Jered Wells farhan

I tried the example code but got an error.

>> V = randn(1,50);
>> stemleafplot(V,-1)
Undefined function 'roundn' for input arguments of type 'double'.

Error in stemleafplot (line 55)
v = roundn(v,p);

Does this roundn refer to this function?

http://www.mathworks.com/matlabcentral/fileexchange/37067-roundnxn-returns-x-rounded-to-n-digits

24 May 2012 R-square: The coefficient of determination RSQUARE is a simple routine for computing R-square (coefficient of determination). Author: Jered Wells Shiguo

10 May 2012 Stem and leaf plot This is a simple utility for making stem and leaf plots output to the command window. Author: Jered Wells Sohrabinia, M

Top Tags Applied by Jered
fit, lorentz, lorentzian, model, statistics
Files Tagged by Jered View all
Updated   File Tags Downloads
(last 30 days)
Comments Rating
24 Apr 2013 Norton-Beer apodization filter NORTONBEER produces a one-dimensional Norton-Beer apodization filter Author: Jered Wells apodization, filter 5 0
17 Apr 2012 Screenshot Lorentzian fit LORENTZFIT fits a single- or multi-parameter Lorentzian function to data Author: Jered Wells lorentz, fit, lorentzian, fitting, nonlinear 55 4
  • 4.0
4.0 | 1 rating
23 Mar 2012 Simpson's 1/3 and 3/8 rules SIMPSON: Simpson's rule for quadratic and cubic numerical integration Author: Jered Wells numerical, integration, simpsons rule, simpson, approximation, matlab 89 1
  • 5.0
5.0 | 1 rating
17 Feb 2012 IsEquallySpaced ISEQSP provides binary test result for equally spaced vectors Author: Jered Wells isequal, spacing, precision, equispaced, linspace 0 0
17 Feb 2012 Screenshot lorentzfit1 LORENTZFIT1 fits a 1-parameter Lorentzian function to data (download includes LORENTZVAL1) Author: Jered Wells lorentz, lorentzian, model, fit 2 3
  • 4.0
4.0 | 2 ratings

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