[submodule "googletest"]
	path = 3rd/googletest
	url = https://github.com/google/googletest
[submodule "3rd/N3LDG"]
	path = 3rd/N3LDG
	url = https://github.com/chncwang/N3LDG-1
[submodule "3rd/eigen"]
	path = 3rd/eigen
	url = https://github.com/eigenteam/eigen-git-mirror