public override bool Equals(object obj)
{
if (this == obj)
{
return(true);
}
if (!base.Equals(obj))
{
return(false);
}
if (this.GetType() != obj.GetType())
{
return(false);
}
NamedVariableLeastSquaresRegressionResult other = (NamedVariableLeastSquaresRegressionResult)obj;
if (_independentVariableNames == null)
{
if (other._independentVariableNames != null)
{
return(false);
}
}
//JAVA TO C# CONVERTER WARNING: LINQ 'SequenceEqual' is not always identical to Java AbstractList 'equals':
//ORIGINAL LINE: else if (!_independentVariableNames.equals(other._independentVariableNames))
else if (!_independentVariableNames.SequenceEqual(other._independentVariableNames))
{
return(false);
}
if (_result == null)
{
if (other._result != null)
{
return(false);
}
}
else if (!_result.Equals(other._result))
{
return(false);
}
return(true);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void test()
public virtual void test()
{
const int n = 100;
const double beta0 = 0.3;
const double beta1 = 2.5;
const double beta2 = -0.3;
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.function.DoubleBinaryOperator f1 = (x1, x2) -> beta1 * x1 + beta2 * x2;
System.Func <double, double, double> f1 = (x1, x2) => beta1 * x1 + beta2 * x2;
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.function.DoubleBinaryOperator f2 = (x1, x2) -> beta0 + beta1 * x1 + beta2 * x2;
System.Func <double, double, double> f2 = (x1, x2) => beta0 + beta1 * x1 + beta2 * x2;
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final double[][] x = new double[n][2];
//JAVA TO C# CONVERTER NOTE: The following call to the 'RectangularArrays' helper class reproduces the rectangular array initialization that is automatic in Java:
//ORIGINAL LINE: double[][] x = new double[n][2];
double[][] x = RectangularArrays.ReturnRectangularDoubleArray(n, 2);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final double[] y1 = new double[n];
double[] y1 = new double[n];
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final double[] y2 = new double[n];
double[] y2 = new double[n];
for (int i = 0; i < n; i++)
{
x[i][0] = RANDOM.NextDouble();
x[i][1] = RANDOM.NextDouble();
y1[i] = f1(x[i][0], x[i][1]);
y2[i] = f2(x[i][0], x[i][1]);
}
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final LeastSquaresRegression ols = new OrdinaryLeastSquaresRegression();
LeastSquaresRegression ols = new OrdinaryLeastSquaresRegression();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.List<String> names = java.util.Arrays.asList("1", "2");
IList <string> names = Arrays.asList("1", "2");
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final NamedVariableLeastSquaresRegressionResult result1 = new NamedVariableLeastSquaresRegressionResult(names, ols.regress(x, null, y1, false));
NamedVariableLeastSquaresRegressionResult result1 = new NamedVariableLeastSquaresRegressionResult(names, ols.regress(x, null, y1, false));
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final NamedVariableLeastSquaresRegressionResult result2 = new NamedVariableLeastSquaresRegressionResult(names, ols.regress(x, null, y2, true));
NamedVariableLeastSquaresRegressionResult result2 = new NamedVariableLeastSquaresRegressionResult(names, ols.regress(x, null, y2, true));
try
{
result1.getPredictedValue((IDictionary <string, double>)null);
Assert.fail();
}
//JAVA TO C# CONVERTER WARNING: 'final' catch parameters are not available in C#:
//ORIGINAL LINE: catch (final IllegalArgumentException e)
catch (legalArgumentException)
{
// Expected
}
assertEquals(result1.getPredictedValue(System.Linq.Enumerable.Empty <string, double>()), 0.0, 1e-16);
try
{
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.Map<String, double> map = new java.util.HashMap<>();
IDictionary <string, double> map = new Dictionary <string, double>();
map["1"] = 0.0;
result1.getPredictedValue(map);
Assert.fail();
}
//JAVA TO C# CONVERTER WARNING: 'final' catch parameters are not available in C#:
//ORIGINAL LINE: catch (final IllegalArgumentException e)
catch (legalArgumentException)
{
// Expected
}
double x1, x2, x3;
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.Map<String, double> var = new java.util.HashMap<>();
IDictionary <string, double> var = new Dictionary <string, double>();
for (int i = 0; i < 10; i++)
{
x1 = RANDOM.NextDouble();
x2 = RANDOM.NextDouble();
x3 = RANDOM.NextDouble();
var["1"] = x1;
var["2"] = x2;
assertEquals(result1.getPredictedValue(var), f1(x1, x2), EPS);
assertEquals(result2.getPredictedValue(var), f2(x1, x2), EPS);
var["3"] = x3;
assertEquals(result1.getPredictedValue(var), f1(x1, x2), EPS);
assertEquals(result2.getPredictedValue(var), f2(x1, x2), EPS);
}
}
