Matlab

can not start mupad engine
Hello all, I've problems with Symbolic Math Toolbox of Matlab 2009b. My system is Windows XPSP2. After choose mupad engine via symengine,a message "can not start mupad engine" displays when I type mupad in the command line . Why? regards Sanyi. ... 10 Dec 2009 12:17

image processing,recoloring,color transfer,image segmentation
A fast and simple interactive algorithm based on local color statistics that allows altering color of only a part of an image, preserving image’s details and natural look. The source color has to be defined as a single color or a region of another image, that we will call the source image. In this case source ... 10 Dec 2009 13:25

Simulink Alarm
Dear friends, I would like to know if there is any simulink block or any prototype where I can implement in simulink simulation which gives like alarm. For example If voltage drops below the desired value or Resistance (Load) crossing the set value it should be able to give me Alarm!.. any of such alarm will be ver... 11 Dec 2009 00:28

plot hex mesh (cubes)
Hi I would like to plot a mesh of 3d hex elements. I have the data of the mesh in the following form: node coordinates: node1 x y z node2 x y z node3 x y z .. .. And the hex elements connectivity: Element1 node1 node2 node3 node4 node5 node6 node7 node8 Element2 node2 node9 node10 ... 12 Dec 2009 06:58

Robustfit: Details on Structure
Hello, I would like to find more details on the different members of the stats structure from robustfit within the Statistics Toolbox. For example what is the algorithm for stats.robust_s, stats.s, etc? How can I review the code used for these functions? Thank you, Matt ... 10 Dec 2009 12:17

Lookup Table n-D -> How write "Table data"?
Hello, i try to create a n-D-Lookup table (3x3x2), but i don?t know how to write the "Table data". "row": [1,2,3] "column":[4,5,6] "third input": [7,8] and the "table data"? I try the following: [0 0 0; 0 0 0; 0 0 0], [0 0 0; 0 0 0; 0 0 0], but the matlab error: "Unbalanced or unexpected parenthesis or bra... 11 Dec 2009 08:01

multinomial logistic regression
Hi, Could anyone help how I can compute log likelihood of a multinomial logistic regression model ? I want to calculate a pseudo r2 value. [B,dev,stats]=mnrfit(X,Y,'model','nominal','interactions','on','estdisp','on'); [PHAT]=mnrval(B,X) Kind regards, cyd ... 10 Dec 2009 01:26

Error with SSL connection
Hi all, I am using createClassFromWsdl to create methods for a WSDL service. Everything worked fine until we setup the server tu use SSL. I updated the new URL and then I got the following, ??? Error using ==> callSoapService at 70 javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: P... 10 Jan 2010 14:06

Passing objects with fminsearch
I am trying to use fminsearch within a parfor loop, so I can't use global variables to pass objects. How can I pass objects (vectors and matrices) generated within my fminsearch function--aside from x and fval--to the m-file calling the fminsearch function in a way that is acceptable within a parfor loop? ... 10 Dec 2009 07:53

Right approach for using ROC curve (perfcurve) ?
Hi there, could anybody help me understand the right approach of using the ROC curve? I have labels '0' and '1', and truePositivies and falsePositivies. I would like to use this: [Xplot,Yplot] = perfcurve(truePositivies,falsePositivies,'1'); but I dont know what kind of data do I need to feed the function... 10 Dec 2009 19:00