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dicas:r-compila [2011/11/11 14:24] paulojus |
dicas:r-compila [2012/06/27 09:52] paulojus |
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mesa-common-dev x11proto-core-dev x11proto-input-dev x11proto-kb-dev \ | mesa-common-dev x11proto-core-dev x11proto-input-dev x11proto-kb-dev \ | ||
x11proto-xext-dev xlibmesa-gl-dev xtrans-dev libtiff-opengl ivtools-dev tdl | x11proto-xext-dev xlibmesa-gl-dev xtrans-dev libtiff-opengl ivtools-dev tdl | ||
- | |||
</code> | </code> | ||
== Sobre compilação e pacotes == | == Sobre compilação e pacotes == | ||
- | R-2.14.0 comes with Luke Tierney's byte-compiler installed. Byte-compilation can speed up R computations by | + | R-2.14.0 (and higher) comes with Luke Tierney's byte-compiler installed. Byte-compilation can speed up R computations by |
a factor 5, although if your functions are just calls to compiled C code the speedup will be much | a factor 5, although if your functions are just calls to compiled C code the speedup will be much | ||
smaller. By default, only the required packages are byte-compiled. But if you set (in your bash profile) | smaller. By default, only the required packages are byte-compiled. But if you set (in your bash profile) |