132 lines
3.1 KiB
C++
132 lines
3.1 KiB
C++
/**
|
|
* @file testVector.cpp
|
|
* @brief Unit tests for Vector class
|
|
* @author Frank Dellaert
|
|
**/
|
|
|
|
#include <iostream>
|
|
#include <CppUnitLite/TestHarness.h>
|
|
#include <boost/tuple/tuple.hpp>
|
|
#include "Vector.h"
|
|
|
|
using namespace std;
|
|
using namespace gtsam;
|
|
|
|
/* ************************************************************************* */
|
|
TEST( TestVector, Vector_variants )
|
|
{
|
|
Vector a = Vector_(2,10.0,20.0);
|
|
double data[] = {10,20};
|
|
Vector b = Vector_(2,data);
|
|
CHECK(a==b);
|
|
}
|
|
|
|
/* ************************************************************************* */
|
|
TEST( TestVector, copy )
|
|
{
|
|
Vector a(2); a(0) = 10; a(1) = 20;
|
|
double data[] = {10,20};
|
|
Vector b(2); copy(data,data+2,b.begin());
|
|
CHECK(a==b);
|
|
}
|
|
|
|
/* ************************************************************************* */
|
|
TEST( TestVector, zero1 )
|
|
{
|
|
Vector v(2,0.0);
|
|
CHECK(zero(v)==true);
|
|
}
|
|
|
|
/* ************************************************************************* */
|
|
TEST( TestVector, zero2 )
|
|
{
|
|
Vector a = zero(2);
|
|
Vector b(2,0.0);
|
|
CHECK(a==b);
|
|
}
|
|
|
|
/* ************************************************************************* */
|
|
TEST( TestVector, scalar_multiply )
|
|
{
|
|
Vector a(2); a(0) = 10; a(1) = 20;
|
|
Vector b(2); b(0) = 1; b(1) = 2;
|
|
CHECK(a==b*10.0);
|
|
}
|
|
|
|
/* ************************************************************************* */
|
|
TEST( TestVector, scalar_divide )
|
|
{
|
|
Vector a(2); a(0) = 10; a(1) = 20;
|
|
Vector b(2); b(0) = 1; b(1) = 2;
|
|
CHECK(b==a/10.0);
|
|
}
|
|
|
|
/* ************************************************************************* */
|
|
TEST( TestVector, negate )
|
|
{
|
|
Vector a(2); a(0) = 10; a(1) = 20;
|
|
Vector b(2); b(0) = -10; b(1) = -20;
|
|
CHECK(b==-a);
|
|
}
|
|
|
|
/* ************************************************************************* */
|
|
TEST( TestVector, sub )
|
|
{
|
|
Vector a(6);
|
|
a(0) = 10; a(1) = 20; a(2) = 3;
|
|
a(3) = 34; a(4) = 11; a(5) = 2;
|
|
|
|
Vector result(sub(a,2,5));
|
|
|
|
Vector b(3);
|
|
b(0) = 3; b(1) = 34; b(2) =11;
|
|
|
|
CHECK(b==result);
|
|
}
|
|
|
|
/* ************************************************************************* */
|
|
TEST( TestVector, householder )
|
|
{
|
|
Vector x(4);
|
|
x(0) = 3; x(1) = 1; x(2) = 5; x(3) = 1;
|
|
|
|
Vector expected(4);
|
|
expected(0) = 1.0; expected(1) = -0.333333; expected(2) = -1.66667; expected(3) = -0.333333;
|
|
|
|
pair<double, Vector> result = house(x);
|
|
|
|
CHECK(result.first==0.5);
|
|
CHECK(equal_with_abs_tol(expected,result.second,1e-5));
|
|
}
|
|
|
|
/* ************************************************************************* */
|
|
TEST( TestVector, zeros )
|
|
{
|
|
Vector a(2); a(0) = 0; a(1) = 0;
|
|
Vector b(2,0.0);
|
|
CHECK(b==a);
|
|
}
|
|
|
|
/* ************************************************************************* */
|
|
TEST( TestVector, concatVectors)
|
|
{
|
|
Vector A(2);
|
|
for(int i = 0; i < 2; i++)
|
|
A(i) = i;
|
|
Vector B(5);
|
|
for(int i = 0; i < 5; i++)
|
|
B(i) = i;
|
|
|
|
Vector C(7);
|
|
for(int i = 0; i < 2; i++) C(i) = A(i);
|
|
for(int i = 0; i < 5; i++) C(i+2) = B(i);
|
|
|
|
Vector AB = concatVectors(2, &A, &B);
|
|
|
|
CHECK(AB == C);
|
|
}
|
|
|
|
/* ************************************************************************* */
|
|
int main() { TestResult tr; return TestRegistry::runAllTests(tr); }
|
|
/* ************************************************************************* */
|