b.luong5955's articles:

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load and save function handle 0 2 (5/6/2013 12:03:09 PM) comp.soft-sys.matlab In the doc http://www.mathworks.fr/fr/help/matlab/matlab_prog/saving-and-loading-function-handles.html we can read [ In both of these cases, the function handle is now invalid because it is no longer as... Bruno

warning display control 2 3 (5/6/2013 11:05:09 AM) comp.soft-sys.matlab I would like to catch a warning, but do not want MATLAB displaying the message on the screen. I read the doc of warning(), lastwarn(), try/catch, and still can't find a way to do it. Can someone give a hi... Bruno

Function preceding order within a deployed application 2 4 (4/24/2013 10:46:09 AM) comp.soft-sys.matlab I would like to know if the following specification http://www.mathworks.fr/fr/help/matlab/matlab_prog/function-precedence-order.html is applied for deployed code (using MATLAB compiler) as well? On my t... Bruno

BUG in deployement with CD and function handle ? 4 6 (4/23/2013 7:01:09 PM) comp.soft-sys.matlab I have a code that I use for deployment. I use CD command to select what kind processing. This code is deployed using the compiler. It works well with the old compiler 2006B. Recently I upgrade the compiler ... Bruno

convolution on sparse matrix? 0 9 (4/7/2013 11:37:06 AM) comp.soft-sys.matlab Where it is specified that the convolution of sparse matrices is not allowed? >> conv([1 2 3],[4 5]) ans = 4 13 22 15 >> conv(sparse([1 2 3]),[4 5]) Undefined function 'conv2' for inp... Bruno

Help page crash 8 12 (3/10/2013 1:02:08 PM) comp.soft-sys.matlab Does anyone has problem with help page on R2013A. It is enough to click on the "question mark" icon on the right side and the whole MATLAB crashes. This happens systematically. My config is: R2013A, Win64... Bruno

Colon with empty input 4 17 (1/27/2013 8:45:08 AM) comp.soft-sys.matlab >> 1:[] ans = Empty matrix: 1-by-0 Does this is documented? ... Bruno

2012B? 5 46 (10/2/2012 6:56:08 AM) comp.soft-sys.matlab I have spend few days with the 2012B. Here is few remarks: Struggling to find my way through the new tab menus, toolbar, doc file. I don't care about plot tab/App tab (we develop rather that look at data ... Bruno

persistent variables 3 39 (8/22/2012 2:54:07 PM) comp.soft-sys.matlab In a recent post, I use a persistent variables (http://www.mathworks.com/matlabcentral/newsreader/view_thread/322647#885892 , side note: in order to avoid filling a calling stack in intensive recursive call). ... Bruno

getfield #3 2 57 (5/26/2012 10:21:31 AM) comp.soft-sys.matlab According to the documentation of getfield [ value = getfield(struct,{sIndx1,...,sIndxM},'field',{fIndx1,...,fIndxN}) returns the contents of the specified field, equivalent to value = struct(sIndx1,...,sIn... Bruno

b.luong5955's replies:

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rotate scatter plot !??? Why can't I do this? 1 1 (5/19/2013 8:32:09 PM) comp.soft-sys.matlab I want to rotate the "h" scatter plot (using rotate function) to transpose the graphic from XY axes to YZ axes (with 2 rotations.. see code below). WHY can't i apply this rotation to scatter function? If there ... alin_chera (1)

How to speed up strjoin on an N*M cell array? 5 1 (5/22/2013 7:39:03 PM) comp.soft-sys.matlab I have a cell array A of size N * M, containing only strings. I want to efficiently generate the N * 1 matrix B such that B(K) equals strjoin(A(K, :), SEP), for some separator string SEP. I can alway... no.email5 (297)

The function FOR vs Improvement performance 5 1 (5/19/2013 5:04:10 PM) comp.soft-sys.matlab Hi, I'm trying to improve performance of my codes because I have to run it many times and each second that I can save, worth the effort. So, I'm trying to use vectorization instead of my loops with FOR. I h... wanderson.ferreira (11)

Mixing valid and full convolution types 1 2 (5/18/2013 4:07:09 PM) comp.soft-sys.matlab Is it possible to have different convolution shapes for each dimension of a matrix (without repmatting or padding)? I would like dimensions 1, 2, and 3 to be valid, while dimension 4 is full. ... asdf123411 (1)

? cal the length and area of contours 4 2 (5/18/2013 10:36:24 AM) comp.soft-sys.matlab Hi: One can use contour() to plot contours. But how does one calculate the length and area of a contour? Thanks, ... asecant (15)

how to calculate 95% probability interval of elements in a matrix 7 2 (5/15/2013 9:24:10 PM) comp.soft-sys.matlab Hi, How to calculate the 95% probability interval of the elements in a matrix? if all the elements in the matrix follow normal distribution, it is the [mean-2sigma, mean+2sigma]. What if it is not normal dis... sam_xu (4)

wrong result when calculating modulus 6 4 (5/15/2013 8:30:11 PM) comp.soft-sys.matlab Hi everyone, i would be very grateful if some one can help me in calculating this result in matlab: >> mod( (4^15)*(21^13) , 47) ans = 21 which is not correct , it should be 3 , using the windows c... greenbert20 (2)

The syntax of MATLAB is inconsistent 12 3 (5/15/2013 6:36:26 AM) comp.soft-sys.matlab % Assignment z .a = 0; % Function call z .(a) = 0; % Assignment z. (a) = 0; % Assignment ans .(a) = 0; Huh? ... kzelechowski (20)

Modulus of a vector matrix 2 3 (5/14/2013 5:22:10 PM) comp.soft-sys.matlab I have a matrix that each column is a vector, for example M=[5 2 -3; 5 2 -3; 1 3 3]. I need a function that gives de modulus of each column, in this case Mod=[7.1414; 4.1231; 5.1962]. I tried the "no... lucassarmet (1)

Arrays question regarding intervals 3 0 (5/23/2013 10:17:10 AM) comp.soft-sys.matlab Hello, I would like to implement a function (using the function find, if i can, but not needed), that must be fast, and must do the following(i will give an example): if i have x=[1 2 3 4 5 4 6 4 3 5 2 1 9... antonacheemanuel2007 (2)