ManagedFftOfSingle.BackwardTransform Method

Definition

Namespace: Numerics.NET.SignalProcessing
Assembly: Numerics.NET.SinglePrecision (in Numerics.NET.SinglePrecision.dll) Version: 9.0.0

Overload List

BackwardTransform(ArraySlice<Complex<T>>, ArraySlice<T>)
BackwardTransform(Vector<Complex<T>>, Vector<T>)
BackwardTransform(ComplexConjugateSignalVector<T>)	Computes the discrete Fourier transform of a real signal and returns the result.
BackwardTransform(Vector<Complex<T>>)	Computes the discrete Fourier transform of a complex signal and returns the result..
BackwardTransform(ArraySlice<Complex<T>>, ArraySlice<T>)	Computes the discrete Fourier transform of a real signal.
BackwardTransform(ComplexConjugateSignalVector<T>, DenseVector<T>)	Computes the discrete Fourier transform of a real signal.
BackwardTransform(DenseVector<Complex<T>>, DenseVector<Complex<T>>)	Computes the discrete Fourier transform of a complex signal.
BackwardTransform(Vector<Complex<T>>, Vector<T>)	Computes the discrete Fourier transform of a real signal.
BackwardTransform(Vector<Complex<T>>, Vector<T>, RealFftFormat)	Computes the inverse discrete Fourier transform of a real signal.
BackwardTransform(ReadOnlySpan<Complex<Single>>, Int32, Span<Complex<Single>>, Int32)	Computes the discrete Fourier transform of a complex signal.
BackwardTransform(ReadOnlySpan<Complex<Single>>, Int32, Span<Single>, Int32)	Computes the discrete Fourier transform of a real signal.

BackwardTransform(ReadOnlySpan<Complex<Single>>, Int32, Span<Complex<Single>>, Int32)

Computes the discrete Fourier transform of a complex signal.

public override void BackwardTransform(
	ReadOnlySpan<Complex<float>> input,
	int inputStride,
	Span<Complex<float>> output,
	int outputStride
)

Visual Basic

Public Overrides Sub BackwardTransform ( 
	input As ReadOnlySpan(Of Complex(Of Single)),
	inputStride As Integer,
	output As Span(Of Complex(Of Single)),
	outputStride As Integer
)

C++/CLI

public:
virtual void BackwardTransform(
	ReadOnlySpan<Complex<float>> input, 
	int inputStride, 
	Span<Complex<float>> output, 
	int outputStride
) override

abstract BackwardTransform : 
        input : ReadOnlySpan<Complex<float32>> * 
        inputStride : int * 
        output : Span<Complex<float32>> * 
        outputStride : int -> unit 
override BackwardTransform : 
        input : ReadOnlySpan<Complex<float32>> * 
        inputStride : int * 
        output : Span<Complex<float32>> * 
        outputStride : int -> unit

Parameters

input ReadOnlySpan<Complex<Single>>: A complex number array containing the input signal.
inputStride Int32
output Span<Complex<Single>>: A complex number array to hold the transformed signal.
outputStride Int32

Exceptions

InvalidOperationException

The FftDomain of the transform is not complex.

-or-

The input and output are the same, but the transform was not set up for in place calculation

BackwardTransform(ReadOnlySpan<Complex<Single>>, Int32, Span<Single>, Int32)

Computes the discrete Fourier transform of a real signal.

public override void BackwardTransform(
	ReadOnlySpan<Complex<float>> input,
	int inputStride,
	Span<float> output,
	int outputStride
)

Visual Basic

Public Overrides Sub BackwardTransform ( 
	input As ReadOnlySpan(Of Complex(Of Single)),
	inputStride As Integer,
	output As Span(Of Single),
	outputStride As Integer
)

C++/CLI

public:
virtual void BackwardTransform(
	ReadOnlySpan<Complex<float>> input, 
	int inputStride, 
	Span<float> output, 
	int outputStride
) override

abstract BackwardTransform : 
        input : ReadOnlySpan<Complex<float32>> * 
        inputStride : int * 
        output : Span<float32> * 
        outputStride : int -> unit 
override BackwardTransform : 
        input : ReadOnlySpan<Complex<float32>> * 
        inputStride : int * 
        output : Span<float32> * 
        outputStride : int -> unit

Parameters

input ReadOnlySpan<Complex<Single>>: A Double array containing the input signal.
inputStride Int32
output Span<Single>: A complex number array to hold the transformed signal.
outputStride Int32

ManagedFftOfSingle.BackwardTransform Method

Definition

Overload List

BackwardTransform(ReadOnlySpan<Complex<Single>>, Int32, Span<Complex<Single>>, Int32)

Parameters

Exceptions

BackwardTransform(ReadOnlySpan<Complex<Single>>, Int32, Span<Single>, Int32)

Parameters

See Also

Reference