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Performance of Java matrix math libraries? [closed]
.... I've compared some of these libraries. I attempted to matrix multiply a 3000 by 3000 matrix of doubles with itself. The results are as follows.
Using multithreaded ATLAS with C/C++, Octave, Python and R, the time taken was around 4 seconds.
Using Jama with Java, the time taken was 50 seconds.
U...
Comma in C/C++ macro
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ecatmurecatmur
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How do I implement interfaces in python?
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160
As mentioned by other here:
Interfaces are not necessary in Python. This is because Python has ...
How to declare or mark a Java method as deprecated?
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Clijsters
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answered Jan 27 '12 at 10:24
Vladimir IvanovVladi...
Hashset vs Treeset
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answered Dec 16 '10 at 18:59
sactiwsactiw
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How to check if a variable is set in Bash?
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answered Dec 13 '12 at 17:04
LionelLionel
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Java: how do I get a class literal from a generic type?
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Karthik
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answered Mar 5 '10 at 23:39
cletuscletus
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Android Layout with ListView and Buttons
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I think this is what you are looking for.
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent" android:layout_height="fill_parent">
<Button android:layout_width="fill_...
How do you implement a Stack and a Queue in JavaScript?
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edited Jan 30 '15 at 6:10
piecioshka
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jquery data selector
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101
I've created a new data selector that should enable you to do nested querying and AND condition...