mirror of
https://gitlab.com/libeigen/eigen.git
synced 2024-12-15 07:10:37 +08:00
68 lines
2.1 KiB
C++
68 lines
2.1 KiB
C++
// This file is part of Eigen, a lightweight C++ template library
|
|
// for linear algebra.
|
|
//
|
|
// Copyright (C) 2006-2008 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/.
|
|
|
|
#define EIGEN_NO_STATIC_ASSERT
|
|
#include "main.h"
|
|
|
|
template<typename Scalar> void smallVectors()
|
|
{
|
|
typedef Matrix<Scalar, 1, 2> V2;
|
|
typedef Matrix<Scalar, 3, 1> V3;
|
|
typedef Matrix<Scalar, 1, 4> V4;
|
|
typedef Matrix<Scalar, Dynamic, 1> VX;
|
|
Scalar x1 = internal::random<Scalar>(),
|
|
x2 = internal::random<Scalar>(),
|
|
x3 = internal::random<Scalar>(),
|
|
x4 = internal::random<Scalar>();
|
|
V2 v2(x1, x2);
|
|
V3 v3(x1, x2, x3);
|
|
V4 v4(x1, x2, x3, x4);
|
|
VERIFY_IS_APPROX(x1, v2.x());
|
|
VERIFY_IS_APPROX(x1, v3.x());
|
|
VERIFY_IS_APPROX(x1, v4.x());
|
|
VERIFY_IS_APPROX(x2, v2.y());
|
|
VERIFY_IS_APPROX(x2, v3.y());
|
|
VERIFY_IS_APPROX(x2, v4.y());
|
|
VERIFY_IS_APPROX(x3, v3.z());
|
|
VERIFY_IS_APPROX(x3, v4.z());
|
|
VERIFY_IS_APPROX(x4, v4.w());
|
|
|
|
if (!NumTraits<Scalar>::IsInteger)
|
|
{
|
|
VERIFY_RAISES_ASSERT(V3(2, 1))
|
|
VERIFY_RAISES_ASSERT(V3(3, 2))
|
|
VERIFY_RAISES_ASSERT(V3(Scalar(3), 1))
|
|
VERIFY_RAISES_ASSERT(V3(3, Scalar(1)))
|
|
VERIFY_RAISES_ASSERT(V3(Scalar(3), Scalar(1)))
|
|
VERIFY_RAISES_ASSERT(V3(Scalar(123), Scalar(123)))
|
|
|
|
VERIFY_RAISES_ASSERT(V4(1, 3))
|
|
VERIFY_RAISES_ASSERT(V4(2, 4))
|
|
VERIFY_RAISES_ASSERT(V4(1, Scalar(4)))
|
|
VERIFY_RAISES_ASSERT(V4(Scalar(1), 4))
|
|
VERIFY_RAISES_ASSERT(V4(Scalar(1), Scalar(4)))
|
|
VERIFY_RAISES_ASSERT(V4(Scalar(123), Scalar(123)))
|
|
|
|
VERIFY_RAISES_ASSERT(VX(3, 2))
|
|
VERIFY_RAISES_ASSERT(VX(Scalar(3), 1))
|
|
VERIFY_RAISES_ASSERT(VX(3, Scalar(1)))
|
|
VERIFY_RAISES_ASSERT(VX(Scalar(3), Scalar(1)))
|
|
VERIFY_RAISES_ASSERT(VX(Scalar(123), Scalar(123)))
|
|
}
|
|
}
|
|
|
|
void test_smallvectors()
|
|
{
|
|
for(int i = 0; i < g_repeat; i++) {
|
|
CALL_SUBTEST(smallVectors<int>() );
|
|
CALL_SUBTEST(smallVectors<float>() );
|
|
CALL_SUBTEST(smallVectors<double>() );
|
|
}
|
|
}
|