SymbolicMath.GetEquationSolver(Expression<Func<Vector<Double>, Double>>[], Vector<Double>) Method

Finds a zero of a function starting from an initial guess.

Definition

Namespace: Extreme.Mathematics
Assembly: Extreme.Numerics (in Extreme.Numerics.dll) Version: 8.1.23
C#
public static EquationSystemSolver GetEquationSolver(
	Expression<Func<Vector<double>, double>>[] targetFunctions,
	Vector<double> initialGuess
)

Parameters

targetFunctions  Expression<Func<Vector<Double>, Double>>[]
A delegate that represents a multivariate function returning a vector that specifies the function on the left-hand side of the equation.
initialGuess  Vector<Double>
An initial guess for ther zero.

Return Value

EquationSystemSolver
The best approximation to a zero of targetFunctions.

Remarks

Use this method when you have very little information about the location of the zero, but you need more control over the solution process. For example, you may want to specify a different RelativeTolerance.

See Also