suitesparse-metis-for-windows 1.3.1 安装包内附SuiteSparse 4.5.1, Metis 5.1.0和 lapack 3.4.1
Github上面由整理好的suitesparse包适合在Windows安装 https://github.com/jlblancoc/suitesparse-metis-for-windows,并附有详细的安装指导,但是会有一点bug
问题1:metis/GKlib/gk_arch.h中有个bug,从C++11开始标准库中已经支持rint函数了,VS 2013开始支持这一函数,修复方式
#ifdef __MSC__/*MSC does not have rint() function*/
#if (_MSC_VER < 1800) /*visual studio 2013编译器版本*/
#define rint(x) ((int)((x)+0.5))
#endif
/*MSC does not have INFINITY defined*/#ifndef INFINITY#define INFINITY FLT_MAX
#endif
#endif
#endif
安装后测试方式
1.在环境变量中设置SuiteSparse_DIR位置是SuiteSoarse的安装位置,例如C:\Program Files (x86)\Suitesparse
2.测试程序
#include #include"Eigen/Eigen"#include"Eigen/SPQRSupport"using namespace Eigen;intmain() {
SparseMatrix< double > A(4, 4);
std::vector< Triplet < double > >triplets;//初始化非零元素
int r[3] = { 0, 1, 2};int c[3] = { 1, 2, 2};double val[3] = { 6.1, 7.2, 8.3};for (int i = 0; i < 3; ++i)
triplets.push_back(Triplet< double >(r[i], c[i], val[i]));//初始化稀疏矩阵
A.setFromTriplets(triplets.begin(), triplets.end());
std::cout<< "A = \n" << A <<:endl>
SPQR < SparseMatrix < double > >qr;//计算分解
qr.compute(A);//求一个A x = b
Vector4d b(1, 2, 3, 4);
Vector4d x=qr.solve(b);
std::cout<< "x = \n" <
std::cout<< "A x = \n" << A *x;
getchar();
return0;
}
2.相同文件夹下的CMakeLists.txt
# -----------------------------------------------# Test CMake scriptforbuilding against SuiteSparse
# http://code.google.com/p/suitesparse-metis-for-windows/
# Created by Jose Luis Blanco (University of Almeria) 2013# Updated by jesnault ([email protected])2014-01-21#-----------------------------------------------PROJECT(CholmodExample)
cmake_minimum_required(VERSION2.8)
#------------------------------------------------------------------# Detect SuiteSparse libraries:
# If not found automatically, set SuiteSparse_DIRinCMake to the
# directory where SuiteSparse was built.
#------------------------------------------------------------------LIST(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/../../cmakemodule/") # Add the directory where FindSuiteSparse.cmake module can be found.
set(SuiteSparse_USE_LAPACK_BLAS ON)
find_package(SuiteSparse QUIET NO_MODULE) # 1st: Try tolocate the *config.cmake file.if(NOT SuiteSparse_FOUND)
#set(SuiteSparse_VERBOSE ON)
find_package(SuiteSparse REQUIRED) # 2nd: Use FindSuiteSparse.cmake module
include_directories(${SuiteSparse_INCLUDE_DIRS})else()
message(STATUS"Find SuiteSparse : include(${USE_SuiteSparse})")
include(${USE_SuiteSparse})
endif()
MESSAGE(STATUS"SuiteSparse_LIBS: ${SuiteSparse_LIBRARIES}")
#------------------------------------------------------------------# End of SuiteSparse detection
#------------------------------------------------------------------#------------------------------------------------------------------# Declare an example program:
#------------------------------------------------------------------ADD_EXECUTABLE(cholmod-test cholmod-test.c)
TARGET_LINK_LIBRARIES(cholmod-test ${SuiteSparse_LIBRARIES})
3.命名文件夹src,并将上面两个文件放进去,并创建build文件夹,利用cmake的configure和generate Visual Studio2013工程文件,直接生成就可以(根据自己的FindSuiteSparse.cmake文件的位置设置CMakeLists.txt中变量CMAKE_MODULE_PATH的位置)即可
4.如果不使用cmake工具,记得在VS的工程属性中设置lapack和suitesparse库的安装位置,链接如下库即可
C:\Program Files (x86)\Suitesparse\lib64\metisd.lib
C:\Program Files (x86)\Suitesparse\lib\suitesparseconfigd.lib
C:\Program Files (x86)\Suitesparse\lib\libamdd.lib
C:\Program Files (x86)\Suitesparse\lib\libbtfd.lib
C:\Program Files (x86)\Suitesparse\lib\libcamdd.lib
C:\Program Files (x86)\Suitesparse\lib\libccolamdd.lib
C:\Program Files (x86)\Suitesparse\lib\libcolamdd.lib
C:\Program Files (x86)\Suitesparse\lib\libcholmodd.lib
C:\Program Files (x86)\Suitesparse\lib\libcxsparsed.lib
C:\Program Files (x86)\Suitesparse\lib\libklud.lib
C:\Program Files (x86)\Suitesparse\lib\libldld.lib
C:\Program Files (x86)\Suitesparse\lib\libumfpackd.lib
C:\Program Files (x86)\Suitesparse\lib\libspqrd.lib
C:\Program Files (x86)\Suitesparse\lib\lapack_blas_windows\libblas.lib
C:\Program Files (x86)\Suitesparse\lib\lapack_blas_windows\liblapack.lib
kernel32.lib
user32.lib
gdi32.lib
winspool.lib
shell32.lib
ole32.lib
oleaut32.lib
uuid.lib
comdlg32.lib
#输出结果如下
b
![94ecb402353101f74ce237ff1ec74540.png](https://img-blog.csdnimg.cn/img_convert/94ecb402353101f74ce237ff1ec74540.png)