在Mac上轻松安装gcc,gfortran等编译器及各种开源软件 2017-03-17

最近发现多年前发的一个关于 mac 上 fortran 编程的帖子浏览量破万了，为了不再误导大家，在这里介绍一个比之前好一万倍的方法 -- 使用 MacPorts ...

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Install NVIDIA driver for Fedora 14 2011-08-11

Several tips for installing NVIDIA driver for Fedora 14 are listed below: 1.  Make sure X server is turned off before the installation. The easie ...

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Vi 2010-10-08

Convert upper to lower case in Vi: :%s/ /L&/g

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How to bind CUDA 3D array to texture memory 2010-07-08

众所周知，Global memory没有Cache，访问速度很慢，Shared memory访问速度很快，但是容量很小，对于较大的数组，将其绑定至texture memory往往是个不错的选择。T ...

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A simple method "perl pie "to replace strings in multiple files on Linux system 2010-05-29

 find ./SRC/ -name "*.f90" | xargs perl -pi -e 's/iargc()/COMMAND_ARGUMENT_COUNT()/g' try to replace each occurrence of iargc() with COMMAND ...

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自适应步长Runge-Kutta-Fehlberg method for solving ODE system的matlab实现 2010-05-20

用于解决ODE系统。 function =rkf45 (ftys,a,Alpha,b,h,delta,M) %--------------------------------------------------------------------------- %RKF45 ...

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A Numerical Integration Problem 2010-04-20

Compute w_i and x_i (i=0,1,2) such that the formula is exact is f is a polynomial of degree equal or less than 5. Give w_i and x_i to 12 significant ...

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