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/****************************************************************************
*
* Copyright (C) 2012 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
* 3. Neither the name PX4 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.
*
****************************************************************************/
/**
* @file Vector.cpp
*
* math vector
*/
#include "test/test.hpp"
#include "Vector.hpp"
namespace math
{
static const float data_testA[] = {1, 3};
static const float data_testB[] = {4, 1};
static Vector testA(2, data_testA);
static Vector testB(2, data_testB);
int __EXPORT vectorTest()
{
vectorAddTest();
vectorSubTest();
return 0;
}
int vectorAddTest()
{
printf("Test Vector Add\t\t: ");
Vector r = testA + testB;
float data_test[] = {5.0f, 4.0f};
ASSERT(vectorEqual(Vector(2, data_test), r));
printf("PASS\n");
return 0;
}
int vectorSubTest()
{
printf("Test Vector Sub\t\t: ");
Vector r(2);
r = testA - testB;
float data_test[] = { -3.0f, 2.0f};
ASSERT(vectorEqual(Vector(2, data_test), r));
printf("PASS\n");
return 0;
}
bool vectorEqual(const Vector &a, const Vector &b, float eps)
{
if (a.getRows() != b.getRows()) {
printf("row number not equal a: %d, b:%d\n", a.getRows(), b.getRows());
return false;
}
bool ret = true;
for (size_t i = 0; i < a.getRows(); i++) {
if (!equal(a(i), b(i), eps)) {
printf("element mismatch (%d)\n", i);
ret = false;
}
}
return ret;
}
} // namespace math
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