vcpkg/ports/ceres/0008_support_eigen3_5.patch

49 lines
2.0 KiB
Diff

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7e7e413..1ab96b1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -182,7 +182,7 @@ unset(CERES_COMPILE_OPTIONS)
# Eigen.
# Eigen delivers Eigen3Config.cmake since v3.3.3
-find_package(Eigen3 3.3 REQUIRED)
+find_package(Eigen3 3.3...5 REQUIRED)
if (Eigen3_FOUND)
message("-- Found Eigen version ${Eigen3_VERSION}: ${Eigen3_DIR}")
if (CMAKE_SYSTEM_PROCESSOR MATCHES "^(aarch64.*|AARCH64.*)" AND
diff --git a/internal/ceres/covariance_impl.cc b/internal/ceres/covariance_impl.cc
index 56221945a55927aff91ab96b37a9af19514ca508..930711fd01f0a61aad88b188acad4958f777f706 100644
--- a/internal/ceres/covariance_impl.cc
+++ b/internal/ceres/covariance_impl.cc
@@ -724,8 +724,13 @@ bool CovarianceImpl::ComputeCovarianceValuesUsingDenseSVD() {
}
event_logger.AddEvent("ConvertToDenseMatrix");
+#if EIGEN_VERSION_AT_LEAST(5, 0, 0)
+ Eigen::BDCSVD<Matrix, Eigen::ComputeThinU | Eigen::ComputeThinV> svd(
+ dense_jacobian);
+#else // !EIGEN_VERSION_AT_LEAST(5, 0, 0)
Eigen::BDCSVD<Matrix> svd(dense_jacobian,
Eigen::ComputeThinU | Eigen::ComputeThinV);
+#endif // EIGEN_VERSION_AT_LEAST(5, 0, 0)
event_logger.AddEvent("SingularValueDecomposition");
diff --git a/internal/ceres/invert_psd_matrix.h b/internal/ceres/invert_psd_matrix.h
index 21ba2dc8a150725aae2a779b7551ad4b7973b379..dd3a0a34bf02f8852a7a71edbc8ac0e9a8865f51 100644
--- a/internal/ceres/invert_psd_matrix.h
+++ b/internal/ceres/invert_psd_matrix.h
@@ -67,7 +67,11 @@ typename EigenTypes<kSize, kSize>::Matrix InvertPSDMatrix(
// For a thin SVD the number of columns of the matrix need to be dynamic.
using SVDMType = typename EigenTypes<kSize, Eigen::Dynamic>::Matrix;
+#if EIGEN_VERSION_AT_LEAST(5, 0, 0)
+ Eigen::JacobiSVD<SVDMType, Eigen::ComputeThinU | Eigen::ComputeThinV> svd(m);
+#else // !EIGEN_VERSION_AT_LEAST(5, 0, 0)
Eigen::JacobiSVD<SVDMType> svd(m, Eigen::ComputeThinU | Eigen::ComputeThinV);
+#endif // EIGEN_VERSION_AT_LEAST(5, 0, 0)
return svd.solve(MType::Identity(size, size));
}