Matlab

problem with using 'fill' on an array of 4 data points
I am trying to draw bars with the 'fill' function from an array containing my data. An example of my data: X=[1,2; 3,4; 5,6; 7,8; 9,10] next I draw the data as follows fill([X(:,1) X(:,2) X(:,2) X(:,1)], [1 1 0 0], 'r') This works great, however, when my data is only 4 in length for example: ... 2 Feb 2010 15:20

FFTW in mex (compiling errors)
Hi, I have been trying to compile a mex file that uses the fftw library (from www.fftw.org) for several weeks now. I have a header file and 3 .dll files which I converted into .lib using lcc_implib.exe. The problem seems to be that the compiler isn't linking to the library files correctly. Here is the error: -------... 8 Feb 2010 04:31

OFDM in ZF and MMSE channel
Hi guys, i need a code for simulation of ofdm under Zero Forcing and MMSE channel. Thanks in advance ... 11 Feb 2010 07:11

Simulink block properties
"Rakesh Bose" <rakesh(a)steepestascent.com> wrote in message <gss3oi$i2a$1(a)fred.mathworks.com>... Yeah, gcb refers to the outport block. When i use get_param(gcb,'PortDimensions') to get the dimensions of the input signal, i am getting '-1' which is the value of the parameter set in the Port dimensions field for the ... 2 Feb 2010 15:20

seaching for PCA coding
who hv pca coding can send to me? ... 2 Feb 2010 15:20

Mex memory management - splitting a buffer
Hi all In my mex file I have a block of data stored in a buffer allocated using mxMalloc. I then want to return that data in two separate arrays, the first half in one and the second half in the other. Is this possible without moving at least one half to a new buffer? I know that I can use mxSetData to set the ar... 2 Feb 2010 15:20

importing text file with "," as decimal separator
Hi all I have to upload a very heavy data file for which the numbers are defined using "," as decimal separator. Is there anyway to import easily into matlab? Thank you very much Jean ... 2 Feb 2010 15:23

the ellipse
i want to find the major and minor radius in ellipse,to image and i do not know exactly the point, p1(x1,y1),p2(x2,y2),p3(x3,y3),p4(x4,y4) how can calculate this point ... 2 Feb 2010 15:20

GUI Table/Matrix To Powerpoint
Hi, Can you guys help me finding a solution to this problem? The task is very straight forward (there has to be many other users who have had the same problem): How do I export a Table (including the row number and column labeling) to powerpoint (or if that is not possible, how do i get a matrix/cell array to... 2 Feb 2010 15:20

help : how to reverse 2-D lookup table ?
I am trying to reverse a 2D lookup table, i.e.I have T=T(a,b), I need to figure out a=a(T,b). Anybody ever tried this before? Any ideas? i.e.a=[1 2 3];b=[3 4 5];T=[1 3 4;4 6 5;2 7 6]; how could I get a as a=[3X3],b=[1X3],T=[1X3]? Thanks! ... 2 Feb 2010 15:24