diff --git a/cmake/config.h.in b/cmake/config.h.in
index 41d629e..aea7921 100644
--- a/cmake/config.h.in
+++ b/cmake/config.h.in
@@ -44,10 +44,6 @@
 // If defined, use the LGPL code in Eigen.
 @CERES_USE_EIGEN_SPARSE@
 
-// If defined, use Eigen's LDLT factorization instead of LLT
-// factorization.
-@CERES_USE_LDLT_FOR_EIGEN_CHOLESKY@
-
 // If defined, Ceres was compiled without LAPACK.
 @CERES_NO_LAPACK@
 
diff --git a/internal/ceres/CMakeLists.txt b/internal/ceres/CMakeLists.txt
index 6cac9c9..a06f3a5 100644
--- a/internal/ceres/CMakeLists.txt
+++ b/internal/ceres/CMakeLists.txt
@@ -61,7 +61,6 @@
     dogleg_strategy.cc
     dynamic_compressed_row_jacobian_writer.cc
     dynamic_compressed_row_sparse_matrix.cc
-    eigen_dense_cholesky.cc
     evaluator.cc
     file.cc
     gradient_checking_cost_function.cc
diff --git a/internal/ceres/block_random_access_diagonal_matrix.cc b/internal/ceres/block_random_access_diagonal_matrix.cc
index afa10de..052690d 100644
--- a/internal/ceres/block_random_access_diagonal_matrix.cc
+++ b/internal/ceres/block_random_access_diagonal_matrix.cc
@@ -34,7 +34,7 @@
 #include <set>
 #include <utility>
 #include <vector>
-#include "ceres/eigen_dense_cholesky.h"
+#include "Eigen/Dense"
 #include "ceres/internal/port.h"
 #include "ceres/internal/scoped_ptr.h"
 #include "ceres/stl_util.h"
@@ -125,7 +125,12 @@
   double* values = tsm_->mutable_values();
   for (int i = 0; i < blocks_.size(); ++i) {
     const int block_size = blocks_[i];
-    InvertUpperTriangularUsingCholesky(block_size, values, values);
+    MatrixRef block(values, block_size, block_size);
+    block =
+        block
+        .selfadjointView<Eigen::Upper>()
+        .llt()
+        .solve(Matrix::Identity(block_size, block_size));
     values += block_size * block_size;
   }
 }
diff --git a/internal/ceres/block_random_access_diagonal_matrix_test.cc b/internal/ceres/block_random_access_diagonal_matrix_test.cc
index 0bf9b79..8fa3798 100644
--- a/internal/ceres/block_random_access_diagonal_matrix_test.cc
+++ b/internal/ceres/block_random_access_diagonal_matrix_test.cc
@@ -32,10 +32,10 @@
 #include <vector>
 
 #include "ceres/block_random_access_diagonal_matrix.h"
-#include "ceres/eigen_dense_cholesky.h"
 #include "ceres/internal/eigen.h"
 #include "glog/logging.h"
 #include "gtest/gtest.h"
+#include "Eigen/Cholesky"
 
 namespace ceres {
 namespace internal {
@@ -147,10 +147,9 @@
   const TripletSparseMatrix* tsm = m_->matrix();
   Matrix dense;
   tsm->ToDenseMatrix(&dense);
-  Matrix expected_inverse(dense.rows(), dense.rows());
-  InvertUpperTriangularUsingCholesky(dense.rows(),
-                                     dense.data(),
-                                     expected_inverse.data());
+  Matrix expected_inverse =
+      dense.llt().solve(Matrix::Identity(dense.rows(), dense.rows()));
+
   m_->Invert();
   tsm->ToDenseMatrix(&dense);
 
diff --git a/internal/ceres/dense_normal_cholesky_solver.cc b/internal/ceres/dense_normal_cholesky_solver.cc
index 8682ae7..b13cf3f 100644
--- a/internal/ceres/dense_normal_cholesky_solver.cc
+++ b/internal/ceres/dense_normal_cholesky_solver.cc
@@ -32,9 +32,9 @@
 
 #include <cstddef>
 
+#include "Eigen/Dense"
 #include "ceres/blas.h"
 #include "ceres/dense_sparse_matrix.h"
-#include "ceres/eigen_dense_cholesky.h"
 #include "ceres/internal/eigen.h"
 #include "ceres/internal/scoped_ptr.h"
 #include "ceres/lapack.h"
@@ -95,8 +95,11 @@
 
   LinearSolver::Summary summary;
   summary.num_iterations = 1;
-  if (SolveUpperTriangularUsingCholesky(num_cols, lhs.data(), rhs.data(), x)
-      != Eigen::Success) {
+  summary.termination_type = LINEAR_SOLVER_SUCCESS;
+  Eigen::LLT<Matrix, Eigen::Upper> llt =
+      lhs.selfadjointView<Eigen::Upper>().llt();
+
+  if (llt.info() != Eigen::Success) {
     summary.termination_type = LINEAR_SOLVER_FAILURE;
     summary.message = "Eigen LLT decomposition failed.";
   } else {
@@ -104,6 +107,7 @@
     summary.message = "Success.";
   }
 
+  VectorRef(x, num_cols) = llt.solve(rhs);
   event_logger.AddEvent("Solve");
   return summary;
 }
diff --git a/internal/ceres/eigen_dense_cholesky.cc b/internal/ceres/eigen_dense_cholesky.cc
deleted file mode 100644
index 7b43ad2..0000000
--- a/internal/ceres/eigen_dense_cholesky.cc
+++ /dev/null
@@ -1,65 +0,0 @@
-#include "ceres/eigen_dense_cholesky.h"
-#include "ceres/internal/eigen.h"
-#include "ceres/internal/port.h"
-#include "Eigen/Dense"
-
-namespace ceres {
-namespace internal {
-
-using Eigen::Upper;
-
-Eigen::ComputationInfo
-InvertUpperTriangularUsingCholesky(const int size,
-                                   const double* values,
-                                   double* inverse_values) {
-  ConstMatrixRef m(values, size, size);
-  MatrixRef inverse(inverse_values, size, size);
-
-  // On ARM we have experienced significant numerical problems with
-  // Eigen's LLT implementation. Defining
-  // CERES_USE_LDLT_FOR_EIGEN_CHOLESKY switches to using the slightly
-  // more expensive but much more numerically well behaved LDLT
-  // factorization algorithm.
-
-#ifdef CERES_USE_LDLT_FOR_EIGEN_CHOLESKY
-  Eigen::LDLT<Matrix, Upper> cholesky = m.selfadjointView<Upper>().ldlt();
-#else
-  Eigen::LLT<Matrix, Upper> cholesky = m.selfadjointView<Upper>().llt();
-#endif
-
-  inverse = cholesky.solve(Matrix::Identity(size, size));
-  return cholesky.info();
-}
-
-Eigen::ComputationInfo
-SolveUpperTriangularUsingCholesky(int size,
-                                  const double* lhs_values,
-                                  const double* rhs_values,
-                                  double* solution_values) {
-  ConstMatrixRef lhs(lhs_values, size, size);
-
-  // On ARM we have experienced significant numerical problems with
-  // Eigen's LLT implementation. Defining
-  // CERES_USE_LDLT_FOR_EIGEN_CHOLESKY switches to using the slightly
-  // more expensive but much more numerically well behaved LDLT
-  // factorization algorithm.
-
-#ifdef CERES_USE_LDLT_FOR_EIGEN_CHOLESKY
-  Eigen::LDLT<Matrix, Upper> cholesky = lhs.selfadjointView<Upper>().ldlt();
-#else
-  Eigen::LLT<Matrix, Upper> cholesky = lhs.selfadjointView<Upper>().llt();
-#endif
-
-  VectorRef solution(solution_values, size);
-  if (solution_values == rhs_values) {
-    cholesky.solveInPlace(solution);
-  } else {
-    ConstVectorRef rhs(rhs_values, size);
-    solution = cholesky.solve(rhs);
-  }
-
-  return cholesky.info();
-}
-
-}  // namespace internal
-}  // namespace ceres
diff --git a/internal/ceres/eigen_dense_cholesky.h b/internal/ceres/eigen_dense_cholesky.h
deleted file mode 100644
index 0d6b18a..0000000
--- a/internal/ceres/eigen_dense_cholesky.h
+++ /dev/null
@@ -1,67 +0,0 @@
-// Ceres Solver - A fast non-linear least squares minimizer
-// Copyright 2015 Google Inc. All rights reserved.
-// http://ceres-solver.org/
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are met:
-//
-// * Redistributions of source code must retain the above copyright notice,
-//   this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above copyright notice,
-//   this list of conditions and the following disclaimer in the documentation
-//   and/or other materials provided with the distribution.
-// * Neither the name of Google Inc. nor the names of its contributors may be
-//   used to endorse or promote products derived from this software without
-//   specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
-// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-// POSSIBILITY OF SUCH DAMAGE.
-//
-// Author: sameeragarwal@google.com (Sameer Agarwal)
-//
-// Wrappers around Eigen's dense Cholesky factorization
-// routines. Normally, if CERES_USE_LDLT_FOR_EIGEN_CHOLESKY is not
-// defined Eigen's LLT factorization is used, which is faster than the
-// LDLT factorization, however on ARM the LLT factorization seems to
-// give significantly worse results than LDLT and we are forced to use
-// LDLT instead.
-//
-// These wrapper functions provide a level of indirection to deal with
-// this switching and hide it from the rest of the code base.
-
-#ifndef CERES_INTERNAL_ARRAY_UTILS_H_
-#define CERES_INTERNAL_ARRAY_UTILS_H_
-
-#include "ceres/internal/eigen.h"
-
-namespace ceres {
-namespace internal {
-
-// Invert a matrix using Eigen's dense Cholesky factorization. values
-// and inverse_values can point to the same array.
-Eigen::ComputationInfo
-InvertUpperTriangularUsingCholesky(int size,
-                                   const double* values,
-                                   double* inverse_values);
-
-// Solve a linear system using Eigen's dense Cholesky
-// factorization. rhs_values and solution can point to the same array.
-Eigen::ComputationInfo
-SolveUpperTriangularUsingCholesky(int size,
-                                  const double* lhs,
-                                  const double* rhs,
-                                  double* solution);
-
-}  // namespace internal
-}  // namespace ceres
-
-#endif  // CERES_INTERNAL_ARRAY_UTILS_H_
diff --git a/internal/ceres/implicit_schur_complement.cc b/internal/ceres/implicit_schur_complement.cc
index b943510..d05f038 100644
--- a/internal/ceres/implicit_schur_complement.cc
+++ b/internal/ceres/implicit_schur_complement.cc
@@ -30,9 +30,9 @@
 
 #include "ceres/implicit_schur_complement.h"
 
+#include "Eigen/Dense"
 #include "ceres/block_sparse_matrix.h"
 #include "ceres/block_structure.h"
-#include "ceres/eigen_dense_cholesky.h"
 #include "ceres/internal/eigen.h"
 #include "ceres/internal/scoped_ptr.h"
 #include "ceres/linear_solver.h"
@@ -148,16 +148,18 @@
     const int row_block_pos = block_diagonal_structure->rows[r].block.position;
     const int row_block_size = block_diagonal_structure->rows[r].block.size;
     const Cell& cell = block_diagonal_structure->rows[r].cells[0];
-    double* block_values = block_diagonal->mutable_values() + cell.position;
-    MatrixRef m(block_values, row_block_size, row_block_size);
+    MatrixRef m(block_diagonal->mutable_values() + cell.position,
+                row_block_size, row_block_size);
+
     if (D != NULL) {
       ConstVectorRef d(D + row_block_pos, row_block_size);
       m += d.array().square().matrix().asDiagonal();
     }
 
-    InvertUpperTriangularUsingCholesky(row_block_size,
-                                       block_values,
-                                       block_values);
+    m = m
+        .selfadjointView<Eigen::Upper>()
+        .llt()
+        .solve(Matrix::Identity(row_block_size, row_block_size));
   }
 }
 
diff --git a/internal/ceres/implicit_schur_complement_test.cc b/internal/ceres/implicit_schur_complement_test.cc
index 9bec91f..e586ea1 100644
--- a/internal/ceres/implicit_schur_complement_test.cc
+++ b/internal/ceres/implicit_schur_complement_test.cc
@@ -31,10 +31,10 @@
 #include "ceres/implicit_schur_complement.h"
 
 #include <cstddef>
+#include "Eigen/Dense"
 #include "ceres/block_random_access_dense_matrix.h"
 #include "ceres/block_sparse_matrix.h"
 #include "ceres/casts.h"
-#include "ceres/eigen_dense_cholesky.h"
 #include "ceres/internal/eigen.h"
 #include "ceres/internal/scoped_ptr.h"
 #include "ceres/linear_least_squares_problems.h"
@@ -107,16 +107,11 @@
 
     solution->resize(num_cols_);
     solution->setZero();
-    double* schur_solution =  solution->data() + num_cols_ - num_schur_rows;
-    SolveUpperTriangularUsingCholesky(num_schur_rows,
-                                      lhs->data(),
-                                      rhs->data(),
-                                      schur_solution);
-    eliminator->BackSubstitute(A_.get(),
-                               b_.get(),
-                               D,
-                               schur_solution,
-                               solution->data());
+    VectorRef schur_solution(solution->data() + num_cols_ - num_schur_rows,
+                             num_schur_rows);
+    schur_solution = lhs->selfadjointView<Eigen::Upper>().llt().solve(*rhs);
+    eliminator->BackSubstitute(A_.get(), b_.get(), D,
+                               schur_solution.data(), solution->data());
   }
 
   AssertionResult TestImplicitSchurComplement(double* D) {
@@ -163,11 +158,8 @@
     }
 
     // Reference solution to the f_block.
-    Vector reference_f_sol(rhs.rows());
-    SolveUpperTriangularUsingCholesky(lhs.rows(),
-                                      lhs.data(),
-                                      rhs.data(),
-                                      reference_f_sol.data());
+    const Vector reference_f_sol =
+        lhs.selfadjointView<Eigen::Upper>().llt().solve(rhs);
 
     // Backsubstituted solution from the implicit schur solver using the
     // reference solution to the f_block.
diff --git a/internal/ceres/schur_complement_solver.cc b/internal/ceres/schur_complement_solver.cc
index 6b1a458..2491060 100644
--- a/internal/ceres/schur_complement_solver.cc
+++ b/internal/ceres/schur_complement_solver.cc
@@ -43,7 +43,6 @@
 #include "ceres/conjugate_gradients_solver.h"
 #include "ceres/cxsparse.h"
 #include "ceres/detect_structure.h"
-#include "ceres/eigen_dense_cholesky.h"
 #include "ceres/internal/eigen.h"
 #include "ceres/internal/scoped_ptr.h"
 #include "ceres/lapack.h"
@@ -53,6 +52,7 @@
 #include "ceres/triplet_sparse_matrix.h"
 #include "ceres/types.h"
 #include "ceres/wall_time.h"
+#include "Eigen/Dense"
 #include "Eigen/SparseCore"
 
 namespace ceres {
@@ -198,13 +198,18 @@
   summary.num_iterations = 1;
 
   if (options().dense_linear_algebra_library_type == EIGEN) {
-    if (SolveUpperTriangularUsingCholesky(num_rows, m->values(), rhs(), solution)
-        != Eigen::Success) {
+    Eigen::LLT<Matrix, Eigen::Upper> llt =
+        ConstMatrixRef(m->values(), num_rows, num_rows)
+        .selfadjointView<Eigen::Upper>()
+        .llt();
+    if (llt.info() != Eigen::Success) {
       summary.termination_type = LINEAR_SOLVER_FAILURE;
       summary.message =
           "Eigen failure. Unable to perform dense Cholesky factorization.";
       return summary;
     }
+
+    VectorRef(solution, num_rows) = llt.solve(ConstVectorRef(rhs(), num_rows));
   } else {
     VectorRef(solution, num_rows) = ConstVectorRef(rhs(), num_rows);
     summary.termination_type =
diff --git a/internal/ceres/schur_eliminator_impl.h b/internal/ceres/schur_eliminator_impl.h
index 50f7e66..7e06806 100644
--- a/internal/ceres/schur_eliminator_impl.h
+++ b/internal/ceres/schur_eliminator_impl.h
@@ -57,7 +57,6 @@
 #include "ceres/block_random_access_matrix.h"
 #include "ceres/block_sparse_matrix.h"
 #include "ceres/block_structure.h"
-#include "ceres/eigen_dense_cholesky.h"
 #include "ceres/internal/eigen.h"
 #include "ceres/internal/fixed_array.h"
 #include "ceres/internal/scoped_ptr.h"
@@ -269,11 +268,11 @@
     // which case its much faster to compute the inverse once and
     // use it to multiply other matrices/vectors instead of doing a
     // Solve call over and over again.
-    typename EigenTypes<kEBlockSize, kEBlockSize>::Matrix
-        inverse_ete(e_block_size, e_block_size);
-    InvertUpperTriangularUsingCholesky(e_block_size,
-                                       ete.data(),
-                                       inverse_ete.data());
+    typename EigenTypes<kEBlockSize, kEBlockSize>::Matrix inverse_ete =
+        ete
+        .template selfadjointView<Eigen::Upper>()
+        .llt()
+        .solve(Matrix::Identity(e_block_size, e_block_size));
 
     // For the current chunk compute and update the rhs of the reduced
     // linear system.
@@ -362,18 +361,7 @@
               ete.data(), 0, 0, e_block_size, e_block_size);
     }
 
-    // On ARM we have experienced significant numerical problems with
-    // Eigen's LLT implementation. Defining
-    // CERES_USE_LDLT_FOR_EIGEN_CHOLESKY switches to using the slightly
-    // more expensive but much more numerically well behaved LDLT
-    // factorization algorithm.
-
-#ifdef CERES_USE_LDLT_FOR_EIGEN_CHOLESKY
-    ete.ldlt().solveInPlace(y_block);
-#else
     ete.llt().solveInPlace(y_block);
-#endif
-
   }
 }
 
diff --git a/internal/ceres/schur_eliminator_test.cc b/internal/ceres/schur_eliminator_test.cc
index 8217e8c..40bc904 100644
--- a/internal/ceres/schur_eliminator_test.cc
+++ b/internal/ceres/schur_eliminator_test.cc
@@ -35,7 +35,6 @@
 #include "ceres/block_sparse_matrix.h"
 #include "ceres/casts.h"
 #include "ceres/detect_structure.h"
-#include "ceres/eigen_dense_cholesky.h"
 #include "ceres/internal/eigen.h"
 #include "ceres/internal/scoped_ptr.h"
 #include "ceres/linear_least_squares_problems.h"
@@ -122,10 +121,7 @@
         .triangularView<Eigen::Upper>() = R - Q.transpose() * P * Q;
     rhs_expected =
         g.tail(schur_size) - Q.transpose() * P * g.head(num_eliminate_cols);
-    SolveUpperTriangularUsingCholesky(H.rows(),
-                                      H.data(),
-                                      g.data(),
-                                      sol_expected.data());
+    sol_expected = H.llt().solve(g);
   }
 
   void EliminateSolveAndCompare(const VectorRef& diagonal,
@@ -161,11 +157,11 @@
     eliminator->Eliminate(A.get(), b.get(), diagonal.data(), &lhs, rhs.data());
 
     MatrixRef lhs_ref(lhs.mutable_values(), lhs.num_rows(), lhs.num_cols());
-    Vector reduced_sol(lhs.num_rows());
-    SolveUpperTriangularUsingCholesky(lhs.num_cols(),
-                                      lhs.values(),
-                                      rhs.data(),
-                                      reduced_sol.data());
+    Vector reduced_sol  =
+        lhs_ref
+        .selfadjointView<Eigen::Upper>()
+        .llt()
+        .solve(rhs);
 
     // Solution to the linear least squares problem.
     Vector sol(num_cols);
diff --git a/jni/Android.mk b/jni/Android.mk
index 2a9d337..d49ab4a 100644
--- a/jni/Android.mk
+++ b/jni/Android.mk
@@ -105,12 +105,6 @@
                 -DCERES_NO_CXSPARSE \
                 -DCERES_STD_UNORDERED_MAP
 
-# On ARM we have experienced significant numerical problems with
-# Eigen's LLT implementation. Defining
-# CERES_USE_LDLT_FOR_EIGEN_CHOLESKY switches to using the slightly
-# more expensive but much more numerically well behaved LDLT
-# factorization algorithm.
-LOCAL_CFLAGS += -DCERES_USE_LDLT_FOR_EIGEN_CHOLESKY
 
 # If the user did not enable threads in CERES_EXTRA_DEFINES, then add
 # CERES_NO_THREADS.
@@ -150,7 +144,6 @@
                    $(CERES_SRC_PATH)/dogleg_strategy.cc \
                    $(CERES_SRC_PATH)/dynamic_compressed_row_jacobian_writer.cc \
                    $(CERES_SRC_PATH)/dynamic_compressed_row_sparse_matrix.cc \
-                   $(CERES_SRC_PATH)/eigen_dense_cholesky.cc \
                    $(CERES_SRC_PATH)/evaluator.cc \
                    $(CERES_SRC_PATH)/file.cc \
                    $(CERES_SRC_PATH)/gradient_checking_cost_function.cc \