public void ComputeGeneticDifference
(
string expression,
double[ , ] theoretical,
ComputingBound bound,
double expectedDifference
)
{
_computer
.ComputeGeneticDifference(_nodeAnalyzer.Parse(expression), theoretical, bound)
.Should()
.BeApproximately(expectedDifference, Precision);
}
public void ComputeExpressionForBounds(double lowerBound, double upperBound, int stepCount)
{
var bound = new ComputingBound(lowerBound, upperBound, stepCount);
var expected = new double[bound.StepCount + 1, bound.StepCount + 1];
var sut = new double[bound.StepCount + 1, bound.StepCount + 1];
for (var i = 0; i <= bound.StepCount; ++i)
{
for (var j = 0; j <= bound.StepCount; ++j)
{
expected[i, j] = bound.LowerBound + 1.0 * i * bound.Step + bound.LowerBound + 1.0 * j * bound.Step;
}
}
_computer.Compute(_nodeAnalyzer.Parse("x + y"), sut, bound);
for (var i = 0; i <= bound.StepCount; ++i)
{
for (var j = 0; j <= bound.StepCount; ++j)
{
sut[i, j].Should().BeApproximately(expected[i, j], Precision);
}
}
}
public void Setup()
{
_inRangeExpressionComputer = new InRangeExpressionComputer();
_geneticExpressionGenerator = new GeneticExpressionGenerator();
_bound = new ComputingBound(-1.0, 1.0, 20);
}
