FinMath User Guide
API Reference
FinMath.LinearAlgebra
Matrix Class
Matrix Methods
Add Method
AddInPlace Method
Assign Method
BilinearForm Method
Clear Method
Clone Method
ConditionNumber Method
CopyTo Method
DelayedClone Method
Determinant Method
Diagonal Method
DiagonalStack Method
Divide Method
DivideInPlace Method
Equals Method
FrobeniusNorm Method
GeneralMatrixMatrixMultiply Method
GetColumn Method
GetDiagonalValues Method
GetHashCode Method
GetInverse Method
GetLowerTrapezoid Method
GetLowerTriangle Method
GetLUInverse Method
GetNormalized Method
GetPseudoInverse Method
GetRow Method
GetStrictlyLowerTrapezoid Method
GetStrictlyLowerTriangle Method
GetStrictlyUpperTrapezoid Method
GetStrictlyUpperTriangle Method
GetSubMatrix Method
GetTransposed Method
GetUpperTrapezoid Method
GetUpperTriangle Method
GetValues Method
HadamardProduct Method
HasAbnormal Method
HasInfinity Method
HasNaN Method
HasNegativeInfinity Method
HasPositiveInfinity Method
HorizontalStack Method
Identity Method
InfinityNorm Method
Invert Method
KroneckerProduct Method
L1Norm Method
L2Norm Method
LeftMultiply Method
LeftSubtract Method
LeftSubtractInPlace Method
Load Method
LUInvert Method
MaxNorm Method
Minus Method
MinusInPlace Method
Multiply Method
MultiplyInPlace Method
Negate Method
Norm Method
Normalize Method
PermuteColumns Method
PermuteRows Method
Plus Method
PlusInPlace Method
PointwiseAdd Method
PointwiseAddInPlace Method
PointwiseColumnAddInPlace Method
PointwiseColumnDivideInPlace Method
PointwiseColumnMultiplyInPlace Method
PointwiseColumnSubtractInPlace Method
PointwiseDivide Method
PointwiseDivideInPlace Method
PointwiseLeftDivide Method
PointwiseLeftDivideInPlace Method
PointwiseLeftSubtract Method
PointwiseLeftSubtractInPlace Method
PointwiseMultiply Method
PointwiseMultiplyInPlace Method
PointwiseRowAddInPlace Method
PointwiseRowDivideInPlace Method
PointwiseRowMultiplyInPlace Method
PointwiseRowSubtractInPlace Method
PointwiseSubtract Method
PointwiseSubtractInPlace Method
Power Method
PseudoInvert Method
QuadraticForm Method
Random Method
Rank Method
RankOneUpdate Method
Save Method
ScaleColumns Method
ScaleRows Method
SetColumn Method
SetDiagonalValues Method
SetRow Method
SetSubMatrix Method
SetValues Method
Subtract Method
SubtractInPlace Method
ToArray Method
ToColumnWiseArray Method
ToRowWiseArray Method
ToString Method
Trace Method
Transpose Method
TransposedMultiply Method
VerticalStack Method
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MatrixQuadraticForm Method

Computes the value of quadratic form x' * A * x.

Namespace:  FinMath.LinearAlgebra
Assembly:  FinMath (in FinMath.dll) Version: 2.4.7-0a995bd0ea1854c2c868ec3f8dae606c5777e170
Syntax
C#
Copy
public double QuadraticForm(
	Vector x
)

Parameters

x
Type: FinMath.LinearAlgebraVector
The vector of variables.

Return Value

Type: Double
The value of quadratic form.
See Also