eigen开源的矩阵运算c++工具包

eigen工具包，是包括矩阵常用运算的开源C++工具包，不用安装可直接添加使用，非常方便

eigen-eigen-1306d75b4a21
.hgeol
.hgignore
.hgtags
CMakeLists.txt
COPYING.BSD
COPYING.GPL
COPYING.LGPL
COPYING.MINPACK
COPYING.MPL2
COPYING.README
CTestConfig.cmake
CTestCustom.cmake.in
Eigen
Array
INSTALL
bench
BenchSparseUtil.h
blas
BandTriangularSolver.h
cmake
EigenConfigureTesting.cmake
debug
gdb
__init__.py
demos
CMakeLists.txt
doc
A05_PortingFrom2To3.dox
eigen3.pc.in
failtest
CMakeLists.txt
lapack
CMakeLists.txt
scripts
CMakeLists.txt
signature_of_eigen3_matrix_library
test
CMakeLists.txt
unsupported
CMakeLists.txt
.hg_archival.txt