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ADD: added other eigen lib

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This commit is contained in:
Henry Winkel
2022-12-21 16:19:04 +01:00
parent a570766dc6
commit 9e56c7f2c0
832 changed files with 36586 additions and 20006 deletions
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47
libs/eigen/doc/snippets/CMakeLists.txt
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@@ -6,31 +6,26 @@ foreach(snippet_src ${snippets_SRCS})
get_filename_component(snippet ${snippet_src} NAME_WE)
set(compile_snippet_target compile_${snippet})
set(compile_snippet_src ${compile_snippet_target}.cpp)
if((NOT ${snippet_src} MATCHES "cxx11") OR EIGEN_COMPILER_SUPPORT_CPP11)
file(READ ${snippet_src} snippet_source_code)
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/compile_snippet.cpp.in
${CMAKE_CURRENT_BINARY_DIR}/${compile_snippet_src})
add_executable(${compile_snippet_target}
${CMAKE_CURRENT_BINARY_DIR}/${compile_snippet_src})
if(EIGEN_STANDARD_LIBRARIES_TO_LINK_TO)
target_link_libraries(${compile_snippet_target} ${EIGEN_STANDARD_LIBRARIES_TO_LINK_TO})
endif()
if(${snippet_src} MATCHES "cxx11")
set_target_properties(${compile_snippet_target} PROPERTIES COMPILE_FLAGS "-std=c++11")
endif()
if(${snippet_src} MATCHES "deprecated")
set_target_properties(${compile_snippet_target} PROPERTIES COMPILE_FLAGS "-DEIGEN_NO_DEPRECATED_WARNING")
endif()
add_custom_command(
TARGET ${compile_snippet_target}
POST_BUILD
COMMAND ${compile_snippet_target}
ARGS >${CMAKE_CURRENT_BINARY_DIR}/${snippet}.out
)
add_dependencies(all_snippets ${compile_snippet_target})
set_source_files_properties(${CMAKE_CURRENT_BINARY_DIR}/${compile_snippet_src}
PROPERTIES OBJECT_DEPENDS ${snippet_src})
else()
message("skip snippet ${snippet_src} because compiler does not support C++11")
file(READ ${snippet_src} snippet_source_code)
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/compile_snippet.cpp.in
${CMAKE_CURRENT_BINARY_DIR}/${compile_snippet_src})
add_executable(${compile_snippet_target}
${CMAKE_CURRENT_BINARY_DIR}/${compile_snippet_src})
if(EIGEN_STANDARD_LIBRARIES_TO_LINK_TO)
target_link_libraries(${compile_snippet_target} ${EIGEN_STANDARD_LIBRARIES_TO_LINK_TO})
endif()
if(${snippet_src} MATCHES "deprecated")
set_target_properties(${compile_snippet_target} PROPERTIES COMPILE_FLAGS "-DEIGEN_NO_DEPRECATED_WARNING")
endif()
add_custom_command(
TARGET ${compile_snippet_target}
POST_BUILD
COMMAND ${compile_snippet_target}
ARGS >${CMAKE_CURRENT_BINARY_DIR}/${snippet}.out
)
add_dependencies(all_snippets ${compile_snippet_target})
set_source_files_properties(${CMAKE_CURRENT_BINARY_DIR}/${compile_snippet_src}
PROPERTIES OBJECT_DEPENDS ${snippet_src})
endforeach()

4
libs/eigen/doc/snippets/Cwise_array_atan2_array.cpp Normal file
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@@ -0,0 +1,4 @@
Array<double,1,3> x(8,-25,3),
y(1./3.,0.5,-2.);
cout << "atan2([" << x << "], [" << y << "]) = " << x.atan2(y) << endl; // using ArrayBase::pow
cout << "atan2([" << x << "], [" << y << "] = " << atan2(x,y) << endl; // using Eigen::pow

2
libs/eigen/doc/snippets/JacobiSVD_basic.cpp
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@@ -1,6 +1,6 @@
MatrixXf m = MatrixXf::Random(3,2);
cout << "Here is the matrix m:" << endl << m << endl;
JacobiSVD<MatrixXf> svd(m, ComputeThinU | ComputeThinV);
JacobiSVD<MatrixXf, ComputeThinU | ComputeThinV> svd(m);
cout << "Its singular values are:" << endl << svd.singularValues() << endl;
cout << "Its left singular vectors are the columns of the thin U matrix:" << endl << svd.matrixU() << endl;
cout << "Its right singular vectors are the columns of the thin V matrix:" << endl << svd.matrixV() << endl;

2
libs/eigen/doc/snippets/SelfAdjointEigenSolver_SelfAdjointEigenSolver_MatrixType2.cpp
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@@ -3,7 +3,7 @@ MatrixXd A = X + X.transpose();
cout << "Here is a random symmetric matrix, A:" << endl << A << endl;
X = MatrixXd::Random(5,5);
MatrixXd B = X * X.transpose();
cout << "and a random postive-definite matrix, B:" << endl << B << endl << endl;
cout << "and a random positive-definite matrix, B:" << endl << B << endl << endl;
GeneralizedSelfAdjointEigenSolver<MatrixXd> es(A,B);
cout << "The eigenvalues of the pencil (A,B) are:" << endl << es.eigenvalues() << endl;

2
libs/eigen/doc/snippets/Slicing_arrayexpr.cpp
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@@ -1,4 +1,4 @@
ArrayXi ind(5); ind<<4,2,5,5,3;
MatrixXi A = MatrixXi::Random(4,6);
cout << "Initial matrix A:\n" << A << "\n\n";
cout << "A(all,ind-1):\n" << A(all,ind-1) << "\n\n";
cout << "A(all,ind-1):\n" << A(Eigen::placeholders::all,ind-1) << "\n\n";

4
libs/eigen/doc/snippets/Slicing_rawarray_cxx11.cpp
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@@ -1,5 +1,3 @@
#if EIGEN_HAS_STATIC_ARRAY_TEMPLATE
MatrixXi A = MatrixXi::Random(4,6);
cout << "Initial matrix A:\n" << A << "\n\n";
cout << "A(all,{4,2,5,5,3}):\n" << A(all,{4,2,5,5,3}) << "\n\n";
#endif
cout << "A(all,{4,2,5,5,3}):\n" << A(Eigen::placeholders::all,{4,2,5,5,3}) << "\n\n";

2
libs/eigen/doc/snippets/Slicing_stdvector_cxx11.cpp
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@@ -1,4 +1,4 @@
std::vector<int> ind{4,2,5,5,3};
MatrixXi A = MatrixXi::Random(4,6);
cout << "Initial matrix A:\n" << A << "\n\n";
cout << "A(all,ind):\n" << A(all,ind) << "\n\n";
cout << "A(all,ind):\n" << A(Eigen::placeholders::all,ind) << "\n\n";