Matlab

replace values in a cell with nan
"Andrew Stevens" <astevens(a)JUNKusgs.gov> wrote in message <hkvlbi$14j$1(a)fred.mathworks.com>... Hi all, I am trying to figure out a way to replace values in a cell array with NaN. I can do it with a loop, but I have somehow got myself into the CELLFUN habit and don't much like the look of the loop: %ge... 17 Feb 2010 15:36

size of input and the trained alphabet in nueral network
hi... suppose i have the matrix 20*20 and i want to train it by giving the input matrix of 60*60. Is this possible in 'newp'???? if i resize the image of that text into 20*20 or the text then some pixel may be lost. What would be criteria then to solve this prob. Thanks. ... 17 Feb 2010 15:36

Replotting Data
Hi! I have another question about a GUI I'm creating. It has a plot on it that calls for inputs from the user to create it. So basically, say I want to plot y=s*(x+z), the user enters 's=' and 'z=' then presses "plot" and the graph would show x vs y. I was wondering if there is a way for the graph to replot itsel... 17 Feb 2010 14:29

imshow help
Hi everyone, Here is my problem, when I use the command imshow(myimage) it gives me an error message like this : ??? Undefined function or variable 'initial_mag_100'. Error in ==> imshow at 263 initSize(hh,initial_mag_100,is_border_tight) what is going on here ? I used imshow before and it worked wel... 17 Feb 2010 15:36

Error in nueral network
Hi... i am trying to train the network but the following error is occuring: Error in ==> network.sim>simargs at 236 switch class(P) ??? Output argument "Pi" (and maybe others) not assigned during call to "C:\Program Files\MATLAB\R2008b\toolbox\nnet\nnet\@network\sim.m>simargs". Error in ==> network.sim a... 9 Mar 2010 14:38

NVMEX file crashes on second execution
I've compiled an NVMEX file that is basically a combination of four standalone NVMEX files that I previously compiled and tested. The .cu file compiles successfully. The issue I'm having that is when I invoke the NVMEX function (let's call it test_me), it executes the first time absolutely perfectly, but if I call the ... 17 Feb 2010 14:29

Sorting a vector string
I would appreciate any help with this: I enter the following code: a=[10 30 80 70 40 90 60 20 80] [aa,bb]=sort(a) cc=[1:1:9] dd=[cc-bb] asking for dd gives me the string 0 -6 1 -1 -4 -1 3 5 3 How do I ask matlab to now put the postion moves under the respective numbers in string a? So it displays as: ... 17 Feb 2010 16:45

Replace strings everywhere in Excel?
Hi all, Let's say I want to replace a string in Excel, everywhere, say it appears in "sheet names", "formulas", "cells", etc. How do I replace all of them? I think using Matlab to write a script probably is the easiest approach? Thanks! ... 17 Feb 2010 13:21

Is there a way to write format directly to Excel?
Hi all, Doing a lot of Excel these days... is there a way to write format say change the color of cells directly to Excel? ... 17 Feb 2010 14:29

Figures opening as logical variables
I'm having a similar problem, if not the same, with R2009a. When I open older GUIs that I created and try to edit then save them, and even when I try to save a newly created GUI, I get something along the lines of the following error: "Unhandled internal error in guidefunc: Attempt to reference field of non-stru... 17 Feb 2010 13:21