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Move project, add simple test

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Jan Käberich 2022-10-01 17:10:34 +02:00
parent fc1d006edd
commit a58b705f08
762 changed files with 266 additions and 249581 deletions
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Software/PC_Application/LibreVNA-Test/utiltests.cpp Normal file
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#include "utiltests.h"
#include <vector>
#include "util.h"
using namespace std;
UtilTests::UtilTests()
{
}
void UtilTests::IdealCircleApproximation()
{
vector<complex<double>> points;
// create ideal circle points
auto center = complex<double>(2.34, 4.12);
auto radius = 5.0;
static constexpr int numPoints = 10;
for(int i=0;i<numPoints;i++) {
auto angle = 2*M_PI * i / numPoints;
auto offset = polar(radius, angle);
points.push_back(center + offset);
}
auto circCenter = Util::findCenterOfCircle(points);
QVERIFY(qFuzzyCompare(center.real(), circCenter.real()));
QVERIFY(qFuzzyCompare(center.imag(), circCenter.imag()));
}
void UtilTests::IdealArcApproximation()
{
vector<complex<double>> points;
// create ideal circle points
auto center = complex<double>(2.34, 4.12);
auto radius = 5.0;
static constexpr int numPoints = 10;
for(int i=0;i<numPoints;i++) {
auto angle = 0.1*2*M_PI * i / numPoints;
auto offset = polar(radius, angle);
points.push_back(center + offset);
}
auto circCenter = Util::findCenterOfCircle(points);
QVERIFY(qFuzzyCompare(center.real(), circCenter.real()));
QVERIFY(qFuzzyCompare(center.imag(), circCenter.imag()));
}
void UtilTests::NoisyCircleApproximation()
{
srand(0);
vector<complex<double>> points;
// create ideal circle points
auto center = complex<double>(2.34, 4.12);
auto radius = 5.0;
static constexpr int numPoints = 10;
for(int i=0;i<numPoints;i++) {
auto angle = 2*M_PI * i / numPoints;
auto offset = polar(radius, angle);
auto noise = polar(0.1*(double)rand() / RAND_MAX, 2*M_PI*(double)rand() / RAND_MAX);
points.push_back(center + offset + noise);
}
auto circCenter = Util::findCenterOfCircle(points);
constexpr double maxDelta = 0.1;
QVERIFY(abs(center.real() - circCenter.real()) <= maxDelta);
QVERIFY(abs(center.imag() - circCenter.imag()) <= maxDelta);
}