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2
votes
0answers
35 views

How to read and write the same text file in Parallelization using ParallelTable? [closed]

I want to know how to write and read a same text file (for example, external.txt ) without conflicts in parallelization. The following is just a small idea, but the problem is there seems a conflicts ...
2
votes
1answer
573 views

Parallel Table and CUDA

I have a large matrix computation and I use Parallel table, which launches 4 Kernels. I do not have a GPU. Will having a GPU help me in Launching more Kernels and solve the problem faster? All my ...
4
votes
0answers
89 views

How to do parallel computation when using LinearProgramming function?

I have a LP problem which contains 2n+3 variables with 4n+6 inequality constraints. I was trying to use Mathematica's LinearProgramming function. When n is small, like less than 30, it gives outcome ...
3
votes
0answers
62 views

“ParallelDo” does not calculate the function well

Now, I'm solving utility maximization problem. ...
0
votes
0answers
48 views

How can I speed up the evaluation of my equations?

Calculation of eigenvalues and eigenvectors in dependence of the parameters ...
0
votes
0answers
77 views

how to realized parallelization computing on 12 CPUs on linux OS

Mathematica 10.3.0 linux Question description: The data I use is a sample of m stocks, each stock has transaction data of n days. The unit of my sample is a 48*1 matrix, which is data for one stock ...
5
votes
2answers
243 views

Parallel function evaluation for minimal value

I am asking myself, if the evaluation of a function f looking for a minimal value over a discrete set of values can be parallelize (brute scan for a potential ...
4
votes
0answers
148 views

Improving the speed of an optimization algorithm via compilation and parallellization

I have written an implementation of eight variants of the PSO-algorithm and I want to test them over a set of test functions. I am using parallelization as it improves the speed a lot and I have also, ...
1
vote
0answers
156 views

NMaximize stops evaluating my function when run in parallel [closed]

I am trying to maximize the results of a Monte Carlo simulation with respect to some input variables. ...
11
votes
1answer
351 views

Experimental`NumericalFunction in NMinimize solution

I try to make a number of optimizations using this code: ...
14
votes
1answer
2k views

ParallelEvaluate for function minimization

Is there a parallelized version of a minimization routine available in Mathematica? The objective function is non-linear and the gradients have to be numerically computed. Every function evaluation ...