ManagedFft.BackwardTransform Method

Definition

Namespace: Numerics.NET.SignalProcessing
Assembly: Numerics.NET (in Numerics.NET.dll) Version: 9.0.2

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<Double>>, Int32, Span<Complex<Double>>, Int32)	Computes the discrete Fourier transform of a real signal.
BackwardTransform(ReadOnlySpan<Complex<Double>>, Int32, Span<Double>, Int32)	Computes the discrete Fourier transform of a real signal.

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

Computes the discrete Fourier transform of a real signal.

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

Visual Basic

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

C++/CLI

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

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

Parameters

input ReadOnlySpan<Complex<Double>>: A complex span that contains the transformed signal.
inputStride Int32: The distance between successive elements in input.
output Span<Complex<Double>>: A real span to contain the original signal.
outputStride Int32: The distance between successive elements in output.

Exceptions

ArgumentNullException

input is null.

-or-

output is null.

DimensionMismatchException

The length of input does not equal the length of output.

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

Computes the discrete Fourier transform of a real signal.

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

Visual Basic

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

C++/CLI

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

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

Parameters

input ReadOnlySpan<Complex<Double>>: A complex span that contains the transformed signal.
inputStride Int32: The distance between successive elements in input.
output Span<Double>: A real span to contain the original signal.
outputStride Int32: The distance between successive elements in output.

Exceptions

ArgumentNullException

input is null.

-or-

output is null.

DimensionMismatchException

The length of input does not equal the length of output.

ManagedFft.BackwardTransform Method

Definition

Overload List

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

Parameters

Exceptions

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

Parameters

Exceptions

See Also

Reference