mirror of
https://gitlab.com/libeigen/eigen.git
synced 2024-12-21 07:19:46 +08:00
77 lines
2.5 KiB
C++
77 lines
2.5 KiB
C++
// This file is part of Eigen, a lightweight C++ template library
|
|
// for linear algebra.
|
|
//
|
|
// Copyright (C) 2013 Hauke Heibel <hauke.heibel@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 "main.h"
|
|
|
|
#include <Eigen/Core>
|
|
|
|
template <typename T, int Rows, int Cols>
|
|
void dense_storage_copy()
|
|
{
|
|
static const int Size = ((Rows==Dynamic || Cols==Dynamic) ? Dynamic : Rows*Cols);
|
|
typedef DenseStorage<T,Size, Rows,Cols, 0> DenseStorageType;
|
|
|
|
const int rows = (Rows==Dynamic) ? 4 : Rows;
|
|
const int cols = (Cols==Dynamic) ? 3 : Cols;
|
|
const int size = rows*cols;
|
|
DenseStorageType reference(size, rows, cols);
|
|
T* raw_reference = reference.data();
|
|
for (int i=0; i<size; ++i)
|
|
raw_reference[i] = static_cast<T>(i);
|
|
|
|
DenseStorageType copied_reference(reference);
|
|
const T* raw_copied_reference = copied_reference.data();
|
|
for (int i=0; i<size; ++i)
|
|
VERIFY_IS_EQUAL(raw_reference[i], raw_copied_reference[i]);
|
|
}
|
|
|
|
template <typename T, int Rows, int Cols>
|
|
void dense_storage_assignment()
|
|
{
|
|
static const int Size = ((Rows==Dynamic || Cols==Dynamic) ? Dynamic : Rows*Cols);
|
|
typedef DenseStorage<T,Size, Rows,Cols, 0> DenseStorageType;
|
|
|
|
const int rows = (Rows==Dynamic) ? 4 : Rows;
|
|
const int cols = (Cols==Dynamic) ? 3 : Cols;
|
|
const int size = rows*cols;
|
|
DenseStorageType reference(size, rows, cols);
|
|
T* raw_reference = reference.data();
|
|
for (int i=0; i<size; ++i)
|
|
raw_reference[i] = static_cast<T>(i);
|
|
|
|
DenseStorageType copied_reference;
|
|
copied_reference = reference;
|
|
const T* raw_copied_reference = copied_reference.data();
|
|
for (int i=0; i<size; ++i)
|
|
VERIFY_IS_EQUAL(raw_reference[i], raw_copied_reference[i]);
|
|
}
|
|
|
|
void test_dense_storage()
|
|
{
|
|
dense_storage_copy<int,Dynamic,Dynamic>();
|
|
dense_storage_copy<int,Dynamic,3>();
|
|
dense_storage_copy<int,4,Dynamic>();
|
|
dense_storage_copy<int,4,3>();
|
|
|
|
dense_storage_copy<float,Dynamic,Dynamic>();
|
|
dense_storage_copy<float,Dynamic,3>();
|
|
dense_storage_copy<float,4,Dynamic>();
|
|
dense_storage_copy<float,4,3>();
|
|
|
|
dense_storage_assignment<int,Dynamic,Dynamic>();
|
|
dense_storage_assignment<int,Dynamic,3>();
|
|
dense_storage_assignment<int,4,Dynamic>();
|
|
dense_storage_assignment<int,4,3>();
|
|
|
|
dense_storage_assignment<float,Dynamic,Dynamic>();
|
|
dense_storage_assignment<float,Dynamic,3>();
|
|
dense_storage_assignment<float,4,Dynamic>();
|
|
dense_storage_assignment<float,4,3>();
|
|
}
|