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authorNarayan Kamath <narayan@google.com>2012-11-02 10:59:05 +0000
committerXiaotao Duan <xiaotao@google.com>2012-11-07 14:17:48 -0800
commitc981c48f5bc9aefeffc0bcb0cc3934c2fae179dd (patch)
tree54d1c7d66098154c1d7c5bd414394ef4cf255810 /test/eigen2/eigen2_stdvector.cpp
parent63f67d748682b46d58be31235a0a2d64d81b998c (diff)
downloadeigen-c981c48f5bc9aefeffc0bcb0cc3934c2fae179dd.tar.gz
Added a README.android and a MODULE_LICENSE_MPL2 file. Added empty Android.mk and CleanSpec.mk to optimize Android build. Non MPL2 license code is disabled in ./Eigen/src/Core/util/NonMPL2.h. Trying to include such files will lead to an error. Change-Id: I0e148b7c3e83999bcc4dfaa5809d33bfac2aac32
Diffstat (limited to 'test/eigen2/eigen2_stdvector.cpp')
-rw-r--r--test/eigen2/eigen2_stdvector.cpp148
1 files changed, 148 insertions, 0 deletions
diff --git a/test/eigen2/eigen2_stdvector.cpp b/test/eigen2/eigen2_stdvector.cpp
new file mode 100644
index 000000000..6ab05c20a
--- /dev/null
+++ b/test/eigen2/eigen2_stdvector.cpp
@@ -0,0 +1,148 @@
+// This file is part of Eigen, a lightweight C++ template library
+// for linear algebra. Eigen itself is part of the KDE project.
+//
+// Copyright (C) 2008 Benoit Jacob <jacob.benoit.1@gmail.com>
+//
+// This Source Code Form is subject to the terms of the Mozilla
+// Public License v. 2.0. If a copy of the MPL was not distributed
+// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+#include <Eigen/StdVector>
+#include "main.h"
+#include <Eigen/Geometry>
+
+template<typename MatrixType>
+void check_stdvector_matrix(const MatrixType& m)
+{
+ int rows = m.rows();
+ int cols = m.cols();
+ MatrixType x = MatrixType::Random(rows,cols), y = MatrixType::Random(rows,cols);
+ std::vector<MatrixType, aligned_allocator<MatrixType> > v(10, MatrixType(rows,cols)), w(20, y);
+ v[5] = x;
+ w[6] = v[5];
+ VERIFY_IS_APPROX(w[6], v[5]);
+ v = w;
+ for(int i = 0; i < 20; i++)
+ {
+ VERIFY_IS_APPROX(w[i], v[i]);
+ }
+
+ v.resize(21);
+ v[20] = x;
+ VERIFY_IS_APPROX(v[20], x);
+ v.resize(22,y);
+ VERIFY_IS_APPROX(v[21], y);
+ v.push_back(x);
+ VERIFY_IS_APPROX(v[22], x);
+ VERIFY((std::size_t)&(v[22]) == (std::size_t)&(v[21]) + sizeof(MatrixType));
+
+ // do a lot of push_back such that the vector gets internally resized
+ // (with memory reallocation)
+ MatrixType* ref = &w[0];
+ for(int i=0; i<30 || ((ref==&w[0]) && i<300); ++i)
+ v.push_back(w[i%w.size()]);
+ for(unsigned int i=23; i<v.size(); ++i)
+ {
+ VERIFY(v[i]==w[(i-23)%w.size()]);
+ }
+}
+
+template<typename TransformType>
+void check_stdvector_transform(const TransformType&)
+{
+ typedef typename TransformType::MatrixType MatrixType;
+ TransformType x(MatrixType::Random()), y(MatrixType::Random());
+ std::vector<TransformType, aligned_allocator<TransformType> > v(10), w(20, y);
+ v[5] = x;
+ w[6] = v[5];
+ VERIFY_IS_APPROX(w[6], v[5]);
+ v = w;
+ for(int i = 0; i < 20; i++)
+ {
+ VERIFY_IS_APPROX(w[i], v[i]);
+ }
+
+ v.resize(21);
+ v[20] = x;
+ VERIFY_IS_APPROX(v[20], x);
+ v.resize(22,y);
+ VERIFY_IS_APPROX(v[21], y);
+ v.push_back(x);
+ VERIFY_IS_APPROX(v[22], x);
+ VERIFY((std::size_t)&(v[22]) == (std::size_t)&(v[21]) + sizeof(TransformType));
+
+ // do a lot of push_back such that the vector gets internally resized
+ // (with memory reallocation)
+ TransformType* ref = &w[0];
+ for(int i=0; i<30 || ((ref==&w[0]) && i<300); ++i)
+ v.push_back(w[i%w.size()]);
+ for(unsigned int i=23; i<v.size(); ++i)
+ {
+ VERIFY(v[i].matrix()==w[(i-23)%w.size()].matrix());
+ }
+}
+
+template<typename QuaternionType>
+void check_stdvector_quaternion(const QuaternionType&)
+{
+ typedef typename QuaternionType::Coefficients Coefficients;
+ QuaternionType x(Coefficients::Random()), y(Coefficients::Random());
+ std::vector<QuaternionType, aligned_allocator<QuaternionType> > v(10), w(20, y);
+ v[5] = x;
+ w[6] = v[5];
+ VERIFY_IS_APPROX(w[6], v[5]);
+ v = w;
+ for(int i = 0; i < 20; i++)
+ {
+ VERIFY_IS_APPROX(w[i], v[i]);
+ }
+
+ v.resize(21);
+ v[20] = x;
+ VERIFY_IS_APPROX(v[20], x);
+ v.resize(22,y);
+ VERIFY_IS_APPROX(v[21], y);
+ v.push_back(x);
+ VERIFY_IS_APPROX(v[22], x);
+ VERIFY((std::size_t)&(v[22]) == (std::size_t)&(v[21]) + sizeof(QuaternionType));
+
+ // do a lot of push_back such that the vector gets internally resized
+ // (with memory reallocation)
+ QuaternionType* ref = &w[0];
+ for(int i=0; i<30 || ((ref==&w[0]) && i<300); ++i)
+ v.push_back(w[i%w.size()]);
+ for(unsigned int i=23; i<v.size(); ++i)
+ {
+ VERIFY(v[i].coeffs()==w[(i-23)%w.size()].coeffs());
+ }
+}
+
+void test_eigen2_stdvector()
+{
+ // some non vectorizable fixed sizes
+ CALL_SUBTEST_1(check_stdvector_matrix(Vector2f()));
+ CALL_SUBTEST_1(check_stdvector_matrix(Matrix3f()));
+ CALL_SUBTEST_1(check_stdvector_matrix(Matrix3d()));
+
+ // some vectorizable fixed sizes
+ CALL_SUBTEST_2(check_stdvector_matrix(Matrix2f()));
+ CALL_SUBTEST_2(check_stdvector_matrix(Vector4f()));
+ CALL_SUBTEST_2(check_stdvector_matrix(Matrix4f()));
+ CALL_SUBTEST_2(check_stdvector_matrix(Matrix4d()));
+
+ // some dynamic sizes
+ CALL_SUBTEST_3(check_stdvector_matrix(MatrixXd(1,1)));
+ CALL_SUBTEST_3(check_stdvector_matrix(VectorXd(20)));
+ CALL_SUBTEST_3(check_stdvector_matrix(RowVectorXf(20)));
+ CALL_SUBTEST_3(check_stdvector_matrix(MatrixXcf(10,10)));
+
+ // some Transform
+ CALL_SUBTEST_4(check_stdvector_transform(Transform2f()));
+ CALL_SUBTEST_4(check_stdvector_transform(Transform3f()));
+ CALL_SUBTEST_4(check_stdvector_transform(Transform3d()));
+ //CALL_SUBTEST_4(check_stdvector_transform(Transform4d()));
+
+ // some Quaternion
+ CALL_SUBTEST_5(check_stdvector_quaternion(Quaternionf()));
+ CALL_SUBTEST_5(check_stdvector_quaternion(Quaternionf()));
+}