Matlab

Can I define my own variable size in memory other than UINT16, UINT32, etc...?
Hey Guys, Well I guess its a trivial question, however I really couldnt find an answer for it till now! Im implementing an algorithm where memory is a critical issue as usual. Im working with an array of counters which are needed in the algorithm. The array size is 2^26 and each counter inside the array can never... 6 Jul 2010 08:56

importdata problem
Hi, I am having problems with importdata. My *.txt files are on the form: Observed_precipitation_(mm) 1km daily 20050102 Rel20070101 1000286 442000 6157000 12.6 4 6096 6081 6080 6104 1000287 442000 6158000 12.6 4 6081 6058 6080 1000288 442000 6159000 12.6 4 6081 6058 6080 6104 1000289 442000 61600... 8 Jul 2010 09:08

How to generate random matrix with constraints?
Hello, I want to generate random [0-1] m x n matrix where for example 70% are "1" fields and 30% are "0" fields. Do you think is it possible? What function should I use? Thank you in advance. Arek :-) ... 7 Jul 2010 09:02

Spontaneous Function Vectorization by GA
I have been experimenting with the Matlab GA from the Genetic Algorithm and Direct Search Toolbox, Matlab 7.7.0 (R2008b). I have noticed a strange trend in the way the GA seems to perform, in that it seems to vectorize my fitness function, even when I have explicitly told it not to. My setup is as follows: fitnessFu... 6 Jul 2010 06:47

read mat file in C++
"Manjusha Venkataramani" <manjusha179(a)gmail.com> wrote in message <i0um9e$5ti$1(a)fred.mathworks.com>... " Please be more specific. Which exact file are you using? Is it short enough to post? How are you including the mat.h file? What compile commands are you using? James Tursa Hey I am ... 6 Jul 2010 10:02

3D pie plots
Hello, Can anyone point me in the right direction? I want to plot using 'pie3' a standard function but i would like to add an additional variable interms of the heigth of the pie3. The height will represent the overall performance of my objects where the pie form will represent indiviual componets. i hope this... 6 Jul 2010 04:37

read mat file in C++
" Please be more specific. Which exact file are you using? Is it short enough to post? How are you including the mat.h file? What compile commands are you using? James Tursa Hey I am actually working on speaker verification . I extracted features in matlab which r mat files and i need those values in t... 6 Jul 2010 04:37

savitzky golay filter
hello i wonder if someone can help me? im using the savitzky-golay to smooth time series and to look on the derivative. i compere the result to ather program and over there there is an option to set passes when, "Passes field specifies the number of sequential applications of the smoothing filter. In general, three... 8 Jul 2010 09:08

read mat file in C++
"Manjusha Venkataramani" <manjusha179(a)gmail.com> wrote in message <i0ugdv$i7f$1(a)fred.mathworks.com>... hey people I use a Linux for my gcc programming . When i sue the file given on this website for reading a mat file on to c++ , it says no mat.h header file exists . Nd if i copy the mat.h available in matla... 6 Jul 2010 03:33

Constructing Datasets using the dataset command
Say I have a matrix of type double, of dimensions m x n, and a cell array of strings, dimensions 1 x n, holding the names of the columns of the matrix. How do I use the dataset command to create a dataset from these variables, using the cell array as the column names. I have tried dataset(<matrix>, <cellarray>), ... 6 Jul 2010 04:37