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Math Forum » Discussions » Software » comp.soft-sys.matlab

Topic: Generate random numbers with fixed sum and different constraints
Replies: 23   Last Post: Nov 21, 2012 4:14 PM

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Bruno Luong

Posts: 8,477
Registered: 7/26/08
Re: Generate random numbers with fixed sum and different constraints
Posted: Nov 19, 2012 7:39 AM
  Click to see the message monospaced in plain text Plain Text   Click to reply to this topic Reply

"Dmitrey Yershov" <pierrevanstulov@mail.ru> wrote in message
>
> Thank you very VERY much, Bruno! Your procedure works fast enough to solve my problem and gives proper results (at least by sight for 3 dimensions)!

You could further optimize the code by replacing the for-loop of V*w with James's MTIMESX

http://www.mathworks.com/matlabcentral/fileexchange/25977-mtimesx-fast-matrix-multiply-with-multi-dimensional-support

Bruno
Date Subject Author
11/14/12
Read Generate random numbers with fixed sum and different constraints
Dmitrey Yershov
11/17/12
Read Re: Generate random numbers with fixed sum and different constraints
Greg Heath
11/17/12
Read Re: Generate random numbers with fixed sum and different constraints
Roger Stafford
11/17/12
Read Re: Generate random numbers with fixed sum and different constraints
Bruno Luong
11/17/12
Read Re: Generate random numbers with fixed sum and different constraints
Roger Stafford
11/18/12
Read Re: Generate random numbers with fixed sum and different constraints
Dmitrey Yershov
11/18/12
Read Re: Generate random numbers with fixed sum and different constraints
Bruno Luong
11/19/12
Read Re: Generate random numbers with fixed sum and different constraints
Bruno Luong
11/19/12
Read Re: Generate random numbers with fixed sum and different constraints
Dmitrey Yershov
11/19/12
Read Re: Generate random numbers with fixed sum and different constraints
Bruno Luong
11/19/12
Read Re: Generate random numbers with fixed sum and different constraints
Dmitrey Yershov
11/19/12
Read Re: Generate random numbers with fixed sum and different constraints
Bruno Luong
11/19/12
Read Re: Generate random numbers with fixed sum and different constraints
Bruno Luong
11/19/12
Read Re: Generate random numbers with fixed sum and different constraints
Roger Stafford
11/20/12
Read Re: Generate random numbers with fixed sum and different constraints
Bruno Luong
11/20/12
Read Re: Generate random numbers with fixed sum and different constraints
Bruno Luong
11/20/12
Read Re: Generate random numbers with fixed sum and different constraints
Roger Stafford
11/21/12
Read Re: Generate random numbers with fixed sum and different constraints
Bruno Luong
11/21/12
Read Re: Generate random numbers with fixed sum and different constraints
james bejon
11/20/12
Read Re: Generate random numbers with fixed sum and different constraints
james bejon
11/19/12
Read Re: Generate random numbers with fixed sum and different constraints
David Epstein
11/19/12
Read Re: Generate random numbers with fixed sum and different constraints
Roger Stafford
11/20/12
Read Re: Generate random numbers with fixed sum and different constraints
Bruno Luong
11/17/12
Read Re: Generate random numbers with fixed sum and different constraints
Greg Heath

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