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Is Fortran easier to optimize than C for heavy calculations?
...dard (2008) has co-arrays which allows you to easily write parallel code. G95 (open source) and compilers from CRAY already support it.
So yes Fortran can be fast simply because compilers can optimize/parallelize it better than C/C++. But again like everything else in life there are good compilers...
Fastest sort of fixed length 6 int array
...der with registers 127.45 104.65 53.79 98.05 97.95
Sorting Networks (Daniel Stutzbach) 269.77 130.56 128.15 126.70 127.30
Sorting Networks (Paul R) 551.64 103.20 64.57 73.68 73.51
Sorting Networks 12 with Fast Swap 321.74 ...
Is R's apply family more than syntactic sugar?
... system.time(forloop(X,Y,Z))
user system elapsed
0.94 0.02 0.95
> system.time(tapply(X,list(Y,Z),mean))
user system elapsed
0.06 0.00 0.06
There you go. What did I win? ;-)
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How to detect if a script is being sourced
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mklement0mklement0
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Filter rows which contain a certain string
...ive user.self sys.self
# 2 grepl 10 16.480 1.513 16.195 0.248
# 1 str_detect 10 10.891 1.000 9.594 1.281
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WinDBG用法详解 PDF - 文档下载 - 清泛网 - 专注C/C++及内核技术
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What's the best way to get the last element of an array without deleting it?
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The many answers in this thread present us with many different options. To be able to choose fr...
How to decide when to use Node.js?
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Reasons to use NodeJS:
It runs Javascript, so you can use the same langua...
Converting string to numeric [duplicate]
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Joris MeysJoris Meys
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Pairwise crossproduct in Python [duplicate]
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ChristopheDChristopheD
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