|  | DoubleComplexQRDecompPTx Method | 
            Computes the inner product of the transpose of the permutation matrix
            P and a given vector.
            
Namespace: CenterSpace.NMath.CoreAssembly: NMath (in NMath.dll) Version: 7.4
 Syntax
Syntaxpublic DoubleComplexVector PTx(
	DoubleComplexVector x
)
Public Function PTx ( 
	x As DoubleComplexVector
) As DoubleComplexVector
public:
DoubleComplexVector^ PTx(
	DoubleComplexVector^ x
)
member PTx : 
        x : DoubleComplexVector -> DoubleComplexVector Parameters
- x  DoubleComplexVector
- A vector.
Return Value
DoubleComplexVectorThe inner product of the transpose of the permutation matrix 
P and 
            the vector 
x.
 Exceptions
Exceptions| Exception | Condition | 
|---|
| MismatchedSizeException | Thrown if the length of x is
            not equal the the number of rows in P (equals the number of columns
            in the factored matrix). | 
 See Also
See Also