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  1. antiseptic

    better random number generator needed

    hi all matlab has two main random number generators we surely all know about: rand and randn randn uses a 0 mean, 1 std gaussian distribution yet i very much miss a random number generator WHERE i can SPECIFY the mean and std i want it to use (very useful when trying to compare ur data to random...
  2. antiseptic

    very SIMPLE question about a FIGURE

    thanx a lot i had been looking through the set and get functions, but hadnt quite grasped how to use em
  3. antiseptic

    very SIMPLE question about a FIGURE

    ok, me again its 3 am, and im listening to limp bizkit to keep my mind sharp i think i got a "partial" solution, nuff for me today, ill try to find something better tomorrow ok, so i just have the fig >> open crappy.fig >> gcf % returns the handle of the current figure >>...
  4. antiseptic

    very SIMPLE question about a FIGURE

    hi yes, the original data was deleted, now i just have the .fig file left i m really buggered, cuz i CAN see the data, i just need to "edit" the plot, then click on Y axis, and the data is THERE!! (check it out), but theres no option to "save it to workspace", as can be done...
  5. antiseptic

    very SIMPLE question about a FIGURE

    hi all okay, i have a simple plot saved in a .fig file i JUST need to RETRIEVE the data of the Y axis i m SURE it can be done, but i cant figure it out i have even SEEN the data when editing the plot but i cant save it to workspace help?
  6. antiseptic

    Linear Least Squares problem

    hi all i am trying to minimize some matrix H using lsqnonneg (linear least square with non negativity constraint) however, lsqnonneg accepts only vectors as inputs, not matrices, so i am forced to do this for i=1:size(V,2) H(:,i) = lsqnonneg(-W, -V(:,i)) end this is extremely time consuming...
  7. antiseptic

    Matlab Compiler (not trivia)

    hi all i am trying to compile AND link a matlab executable from its source code in c++ i proceeded as follows 1. coded the m file 2. translated the code to c++ with the mcc -p (so i have the executable file along with the source files, and it works as stand-alone) 3. compiled (to object file)...
  8. antiseptic

    recursive functions and global variables

    i thought about that, but there is a problem with that (keep in mind mebbe my algorithm design is faulty... :-S) the fact is i have a top-down tree _ node 4 node 2 |- node 5 node 1 -| node 3 |- node 6 - node 7 i want to run...
  9. antiseptic

    recursive functions and global variables

    hi all i am trying to design a recursive function that would "spawn" a child process everytime a condition is met to keep it simple: function output = recursive_function(parameters) if (condition_is_met) recursive_function(parameters) end output=whatever; i want to "keep...
  10. antiseptic

    plotting matrix data on a 2D surface

    thanks a lot! both solutions work all right P.D. thats for other readers: MLBS function is a function out of Frequency Domain System Identification toolbox (i dont have it, but thats no trouble to me)
  11. antiseptic

    plotting matrix data on a 2D surface

    hi all i wish to plot a "boolean" matrix on a 2D surface, not like "mesh" or "surf", rather like a non-connected plot something like ______________________ | * * | | * | | * * | | * | | *...

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