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Doug Rank


9 total contributions since 2017

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Question


MKL 2018 supposedly supports integer matrix multiplication. Can this feature be added to Matlab?
According to the bottom answer on this link, the reason why Matlab hasn't included support for matrix multiplication on integer ...

17 days ago | 1 answer | 0

1

answer

Question


Could I see a significant time boost using int16 instead of double on large array operations?
I am using the genetic algorithm with a custom fitness function that is necessarily very complicated. Many addition/subtraction...

2 months ago | 1 answer | 0

1

answer

Question


Is there an Optimization tool like intlinprog that includes nonlinear constraints?
I have a program that uses the genetic algorithm in matlab to optimize the solution. Historically, I have used intlinprog befor...

12 months ago | 1 answer | 1

1

answer

Question


Is there a simple way to convert all fields of a struct to local variables?
I have a matlab program with a lot of variables (boolean, arrays, doubles, logicals, strings), to the point where it becomes unw...

1 year ago | 2 answers | 0

2

answers

Question


Is it possible to use a different fitness function for certain population members in the Genetic Algorithm?
I am using the genetic algorithm to solve a integer (binary) problem with linear constraints. Because the solution space is s...

1 year ago | 0 answers | 0

0

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Answered
Running on AWS server does not benefit from more cores in parallel pool?
I believe I have investigated using other options, but none of them had the necessary components. The objective function is w...

2 years ago | 0

Question


Running on AWS server does not benefit from more cores in parallel pool?
I am using the built in Genetic Algorithm functionality in the Optimization Toolbox and time is a serious constraint when runnin...

2 years ago | 2 answers | 0

2

answers

Question


What are some methods to maintain population diversity in genetic algorithm (binary, linear constraints)?
I am using the built in ga() function to solve a problem whose solution is represented by a binary vector of length ~300. There...

2 years ago | 1 answer | 0

1

answer

Question


Is there a way to use a custom method for the linkage function?
I can see <https://www.mathworks.com/help/stats/linkage.html#inputarg_method here> that using Z = linkage(X,method,metric) allow...

2 years ago | 0 answers | 0

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