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  • Users: antiseptic
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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

    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?
  3. 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...
  4. 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)...
  5. 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...
  6. 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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