| TrustRegionMinimizerMinimize(FuncDouble, Double, DoubleVector, Int32, FuncDouble, Double, DoubleVector, DoubleVector) Method |
Minimizes the given function near the given starting point, within the specified contraints,
and using the given array of partial derivatives.
Namespace: CenterSpace.NMath.CoreAssembly: NMath (in NMath.dll) Version: 7.4
Syntax public DoubleVector Minimize(
Func<double[], double[]> f,
DoubleVector x,
int ydim,
Func<double[], double[]>[] df,
DoubleVector lowerBounds,
DoubleVector upperBounds
)
Public Function Minimize (
f As Func(Of Double(), Double()),
x As DoubleVector,
ydim As Integer,
df As Func(Of Double(), Double())(),
lowerBounds As DoubleVector,
upperBounds As DoubleVector
) As DoubleVector
public:
DoubleVector^ Minimize(
Func<array<double>^, array<double>^>^ f,
DoubleVector^ x,
int ydim,
array<Func<array<double>^, array<double>^>^>^ df,
DoubleVector^ lowerBounds,
DoubleVector^ upperBounds
)
member Minimize :
f : Func<float[], float[]> *
x : DoubleVector *
ydim : int *
df : Func<float[], float[]>[] *
lowerBounds : DoubleVector *
upperBounds : DoubleVector -> DoubleVector
Parameters
- f FuncDouble, Double
- The function to minimize.
- x DoubleVector
- A starting point.
- ydim Int32
- The size of the range.
- df FuncDouble, Double
- The partial derivatives of f.
- lowerBounds DoubleVector
- Lower bounds for x, such that lower[i] <= x[i].
- upperBounds DoubleVector
- Upper bounds for x, such that upper[i] >= x[i].
Return Value
DoubleVector
The local minimum of
function near the point,
x.
Exceptions Exception | Condition |
---|
InvalidArgumentException |
Thrown if the problem is underconstrained (ydim < x.Length), or if the given array of partial derivatives and
the bounds vectors are not the same length as x.
|
See Also