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Reynaldo


Polytechnic University of Puerto Rico

Active since 2011

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Differences in memory pre-allocation approaches.
Why should we prefer one pre-allocation approach over the other? I have compiled three different approaches that apparently p...

11 years ago | 2 answers | 0

2

answers

Question


Ackward Behavior on Matlab Distributed Computing Server.
I am witnessing a weird behavior when using the Matlab Distributed Computing Server. I have 8 nodes. Each node has 4 cores. The ...

11 years ago | 1 answer | 0

1

answer

Answered
Java Mac OSX 10.6 Update 12 Problem with Matlabpool?
The trick Danny proposed works for me too. I am using 1.6.0_41. Please notify us as soon as a fix is found!

12 years ago | 0

Question


How can I store a complex number on a binary file?
Hello. Lets say I create the following complex number: x = complex(rand(1,1), rand(1,1)); How could I store this 16 byte...

12 years ago | 3 answers | 0

3

answers

Question


How can I export data from MatLab to a .txt file without loosing precision?
Hello. I would like to know how can export data from MatLab to a .txt file without loosing precision. I would like to export thi...

12 years ago | 2 answers | 0

2

answers

Question


Using CPU's Cache Efficiently
Hey! I just had a brief question... Is there any way I can efficiently use the CPU's cache in MATLAB to improve performance? Is ...

12 years ago | 1 answer | 0

1

answer

Question


Help using MatLab coder.
Hey! I am trying to use the MatLab coder but I keep getting the same error over and over again. No matter what changes I make, t...

12 years ago | 1 answer | 0

1

answer

Question


MatLab R2011a detects 8 physical cores when I only have 4!
Hey! I have a computer that has a single Xeon X3480 (4 cores) CPU and 16 GB of PC-1333 RAM. This computer is currently running W...

13 years ago | 2 answers | 0

2

answers

Question


How to plot a vector using a variable that contains the name of the vector.
Ok here is my issue: I have a vector called collection with some elements: collection = [1 2 3 4 5 6 7 8 9 0]; I also h...

13 years ago | 1 answer | 0

1

answer

Question


matlabpool open local (inside a loop)
Hey! I am making this script where I need to have matlabpool open local inside a loop because I would be executing the same code...

13 years ago | 1 answer | 0

1

answer

Answered
Can Matlab use all hypertheaded cores on a computer or only the physical ones?
I am using Parallel Computing Toolbox and the local scheduler.

13 years ago | 0

Question


Can Matlab use all hypertheaded cores on a computer or only the physical ones?
Hey! First of all I am new to Matlab. I am using Matlab R2011a. I've been looking around for a precise answer for my question, b...

13 years ago | 3 answers | 0

3

answers