/// <summary>
/// {@inheritDoc}
/// </summary>
protected internal override double DoSolve()
{
double min = this.Min;
double max = this.Max;
this.VerifyInterval(min, max);
double absoluteAccuracy = this.AbsoluteAccuracy;
double m;
double fm;
double fmin;
while (true)
{
m = UnivariateSolverUtils.Midpoint(min, max);
fmin = this.ComputeObjectiveValue(min);
fm = this.ComputeObjectiveValue(m);
if (fm * fmin > 0)
{
// max and m bracket the root.
min = m;
}
else
{
// min and m bracket the root.
max = m;
}
if (FastMath.Abs(max - min) <= absoluteAccuracy)
{
m = UnivariateSolverUtils.Midpoint(min, max);
return(m);
}
}
}
/// <summary>
/// {@inheritDoc}
/// </summary>
protected internal override double DoSolve()
{
double min = GetMin();
double max = GetMax();
VerifyInterval(min, max);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final double absoluteAccuracy = getAbsoluteAccuracy();
double absoluteAccuracy = GetAbsoluteAccuracy();
double m;
double fm;
double fmin;
while (true)
{
m = UnivariateSolverUtils.Midpoint(min, max);
fmin = ComputeObjectiveValue(min);
fm = ComputeObjectiveValue(m);
if (fm * fmin > 0)
{
// max and m bracket the root.
min = m;
}
else
{
// min and m bracket the root.
max = m;
}
if (FastMath.Abs(max - min) <= absoluteAccuracy)
{
m = UnivariateSolverUtils.Midpoint(min, max);
return(m);
}
}
}
/// <summary>
/// Find a zero near the midpoint of {@code min} and {@code max}.
/// </summary>
/// <param name="f"> Function to solve. </param>
/// <param name="min"> Lower bound for the interval. </param>
/// <param name="max"> Upper bound for the interval. </param>
/// <param name="maxEval"> Maximum number of evaluations. </param>
/// <returns> the value where the function is zero. </returns>
/// <exception cref="org.apache.commons.math3.exception.TooManyEvaluationsException">
/// if the maximum evaluation count is exceeded. </exception>
/// <exception cref="org.apache.commons.math3.exception.NumberIsTooLargeException">
/// if {@code min >= max}. </exception>
//JAVA TO C# CONVERTER WARNING: 'final' parameters are not available in .NET:
//ORIGINAL LINE: @Override public double solve(int maxEval, final org.apache.commons.math3.analysis.DifferentiableUnivariateFunction f, final double min, final double max) throws org.apache.commons.math3.exception.TooManyEvaluationsException
public virtual double Solve(int maxEval, DifferentiableUnivariateFunction f, double min, double max)
{
return(base.Solve(maxEval, f, UnivariateSolverUtils.Midpoint(min, max)));
}
/// <summary>
/// Find a zero near the midpoint of {@code min} and {@code max}.
/// </summary>
/// <param name="f"> Function to solve. </param>
/// <param name="min"> Lower bound for the interval. </param>
/// <param name="max"> Upper bound for the interval. </param>
/// <param name="maxEval"> Maximum number of evaluations. </param>
/// <returns> the value where the function is zero. </returns>
/// <exception cref="org.apache.commons.math3.exception.TooManyEvaluationsException">
/// if the maximum evaluation count is exceeded. </exception>
/// <exception cref="org.apache.commons.math3.exception.NumberIsTooLargeException">
/// if {@code min >= max}. </exception>
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: @Override public double solve(int maxEval, final org.apache.commons.math3.analysis.differentiation.UnivariateDifferentiableFunction f, final double min, final double max) throws org.apache.commons.math3.exception.TooManyEvaluationsException
//JAVA TO C# CONVERTER WARNING: 'final' parameters are not allowed in .NET:
public override double Solve(int maxEval, UnivariateDifferentiableFunction f, double min, double max)
{
return(base.Solve(maxEval, f, UnivariateSolverUtils.Midpoint(min, max)));
}
