damienzhang

damienzhang / numberplay.hs

Created March 14, 2018 20:35

Code for damienzhang.com/numberplay

	import Data.List
	import Text.Printf

	choose :: Int -> [a] -> [[a]]
	choose 0 _ = [[]]
	choose _ [] = []
	choose n (x:xs) = map (x :) (choose (n - 1) xs) ++ choose n xs

	perm :: Int -> [a] -> [[a]]
	perm n = concatMap permutations . choose n

damienzhang / twentyeighteen.hs

Created January 1, 2018 22:37

damienzhang / hdf5build.sh

Last active December 25, 2015 21:49

Build the HDF5 library using local install of GCC and G++ with C++ library enabled.

	CC='/sim/dev/sdz/tools/bin/gcc' \
	CXX='/sim/dev/sdz/tools/bin/g++' \
	./configure --prefix=/sim/dev/sdz/tools --enable-cxx

damienzhang / gccbuild.sh

Last active December 22, 2015 11:28

How to build a local copy of GCC 4.7.3 (just C and C++) This is built without support for graphite loop optimizations.

	wget ftp://gcc.gnu.org/pub/gcc/releases/gcc-4.7.3/gcc-4.7.3.tar.bz2
	tar xjf gcc-4.7.3.tar.bz2
	cd gcc-4.7.3
	./contrib/download_prerequisites

	cd ..
	mkdir build
	cd build

	export PREFIX=/sim/dev/sdz/tools