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Performance of Java matrix math libraries? [closed]
...s. 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.
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Comma in C/C++ macro
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edited Sep 23 '16 at 14:57
answered Dec 12 '12 at 15:16
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CSS endless rotation animation
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transform: rotate(0deg);
}
to {
-webkit-transform: rotate(360deg);
-o-transform: rotate(360deg);
transform: rotate(360deg);
}
}
@keyframes rotating {
from {
-ms-transform: rotate(0deg);
-moz-transform: rotate(0deg);
-webkit-transform: rotate(0deg);
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Can I force pip to reinstall the current version?
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793
pip install --upgrade --force-reinstall <package>
When upgrading, reinstall all packages...
C++特化模板函数的符号多重定义错误问题 - C/C++ - 清泛网 - 专注C/C++及内核技术
...数名可以在多个函数模板声明或定义之间被重复使用.
3.模板参数在函数参数表中可以出现的次数没有限制
4.一个模板的定义和多个声明所使用的模板参数名无需相同
5.如果一个函数模板有一个以上的模板类型参数,则每...
Java Array Sort descending?
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340
You could use this to sort all kind of Objects
sort(T[] a, Comparator<? super T> c)
A...
Remove new lines from string and replace with one empty space
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edited Jan 21 '13 at 19:49
answered Sep 21 '10 at 13:36
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read complete file without using loop in java
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130
If the file is small, you can read the whole data once:
File file = new File("a.txt");
FileInp...
Task continuation on UI thread
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353
Call the continuation with TaskScheduler.FromCurrentSynchronizationContext():
Task UITask...