Matlab

pls what does i defines.
"nethaji anandhavalli" <mydreamprojects(a)yahoo.com> wrote in message <hqkntq$sj8$1(a)fred.mathworks.com>... S(:,k)=0; a hint: - all rows of all columns indexed by K are set to zero in MxN array S... us ... 20 Apr 2010 14:29

2D Plot
Hi TideMan, Thank you for your response. Are these the coordinates of points in a plane? Yes Why are there a variable number of points in each row? Coordinates in one row belongs to one curve. Does each row represent a curve on the plane? Yes Based on this please guide me. Thanks, Shaw. TideMan <mulgor(a)gmail... 20 Apr 2010 14:29

mex on 64 bits mac os 10.6.3
Thanks for the suggestions. I added both -largeArrayDims and -m64 to the gfortran compiler flags, but unfortunately the problem persists. Any other suggestions? ... 20 Apr 2010 14:29

findstr
I've been trying to find a way to search for a name in a text file. Also lets say the text file has a short story inside so you guys know what the text file is. When I use regexp(B,'Pizza') , where B is the array created with cellstr. I get the result where Pizza occurs throughout the array. +However I want to m... 20 Apr 2010 15:53

Converting a cell array into a dataset
Peter Perkins <Peter.Perkins(a)MathRemoveThisWorks.com> wrote in message <heet1i$5u8$1(a)fred.mathworks.com>... Bob wrote: I have replicated the problem with the following code: data = {1 4 'ab' 7; 2 5 'cd' 8; 3 6 'ef' 9}; data_fields = {'w' 'x' 'y' 'z'}; S = dataset(); for i=1... 19 Apr 2010 00:07

get mouse click position to get shape points
Thanks 'Steven Lord' GINPUT function works very well ... 18 Apr 2010 23:02

estimate the entropy of signal
Hi everyone, &#921; would like to do entropy analysis to a signal like that http://www.billauer.co.il/non-html/matlab_image.gif I try to do it with this syntax [estimate,Nbias,sigma,descriptor] = entropy(x) (i found that from the "Matlab help") but i can't,because i don't know what can i put to "estimate","... 18 Apr 2010 23:02

estimate the entropy of signal
Hi everyone, &#921; would like to do entropy analysis to a signal like that http://www.billauer.co.il/non-html/matlab_image.gif I try to do it with this syntax [estimate,Nbias,sigma,descriptor] = entropy(x) (i found that from the "Matlab help") but i can't,because i don't know what can i put to "estimate","... 18 Apr 2010 23:02

Smallest real positive root
Is there a quick way in matlab to give me the smallest possible real root of something I am casting a ray with. Newtons, seecannt are too slow. ... 19 Apr 2010 00:07

How to recognize objects which have very similar color?
Hi everyone. Suppose I have an 2D-image which contains 3 objects which color are very similar and their shape, size are absolutely similar. How can I differentiate those 3 objects? Thank you ... 20 Apr 2010 15:55