我正在Mac上安装Eigen，/ usr / local / include中有Eigen，但是在编译过程中找不到“ Eigen / Dense”文件。
➜ build git:(master) ✗ ls /usr/local/include/Eigen
Cholesky Eigenvalues LU QR SparseCholesky StdList
CholmodSupport Geometry MetisSupport QtAlignedMalloc SparseCore StdVector
Core Householder OrderingMethods SPQRSupport SparseLU SuperLUSupport
Dense IterativeLinearSolvers PaStiXSupport SVD SparseQR UmfPackSupport
Eigen Jacobi PardisoSupport Sparse StdDeque src
➜ build git:(master) ✗ make
Scanning dependencies of target data_loader
[ 50%] Building CXX object data_loader/CMakeFiles/data_loader.dir/data_loader.cpp.o
In file included from /Users/OneDrive/Projects/.../data_loader/data_loader.cpp:1:
/Users/OneDrive/Projects/.../data_loader.h:8:10: fatal error: 'Eigen/Dense' file
not found
#include <Eigen/Dense>
^~~~~~~~~~~~~
1 error generated.
make[2]: *** [data_loader/CMakeFiles/data_loader.dir/data_loader.cpp.o] Error 1
make[1]: *** [data_loader/CMakeFiles/data_loader.dir/all] Error 2
make: *** [all] Error 2