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    • ComplexConjugateSignalMatrix Class
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  • ForwardTransform Method Overloads
    • ForwardTransform Method (SingleComplexVector)
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    • ForwardTransform Method (SingleComplexDenseVector, SingleComplexDenseVector)
    • ForwardTransform Method (SingleComplexVector, SingleComplexVector)
    • ForwardTransform Method (SingleDenseVector, SingleComplexConjugateSignalVector)
    • ForwardTransform Method (SingleVector, SingleComplexVector)
    • ForwardTransform Method (SingleVector, SingleComplexVector, RealFftFormat)
  • ForwardTransform Method (SingleVector, SingleComplexVector, RealFftFormat)
SingleFftForwardTransform Method (SingleVector, SingleComplexVector, RealFftFormat)Extreme Optimization Numerical Libraries for .NET Professional
Computes the discrete Fourier transform of a real signal.

Namespace: Extreme.Mathematics.SignalProcessing
Assembly: Extreme.Numerics.Version4x.Net40 (in Extreme.Numerics.Version4x.Net40.dll) Version: 4.2.11333.0 (5.0.12317.0)
Syntax

C#
VB
C++
F#
Copy
public void ForwardTransform(
	SingleVector input,
	SingleComplexVector output,
	RealFftFormat outputFormat
)
Public Sub ForwardTransform ( 
	input As SingleVector,
	output As SingleComplexVector,
	outputFormat As RealFftFormat
)
public:
void ForwardTransform(
	SingleVector^ input, 
	SingleComplexVector^ output, 
	RealFftFormat outputFormat
)
member ForwardTransform : 
        input : SingleVector * 
        output : SingleComplexVector * 
        outputFormat : RealFftFormat -> unit 

Parameters

input
Type: Extreme.MathematicsSingleVector
A Double vector containing the input signal.
output
Type: Extreme.MathematicsSingleComplexVector
A SingleComplex vector to hold the transformed signal.
outputFormat
Type: Extreme.Mathematics.SignalProcessingRealFftFormat
A RealFftFormat value that specifies whether to return a one-sided or a two-sided transform.
Exceptions

ExceptionCondition
InvalidOperationExceptionThe Fourier transform implementation is not configured to accept real input.
ArgumentNullExceptioninput is .

-or-

output is .

ArgumentOutOfRangeExceptionoutputFormat is not a valid RealFftFormat value.
DimensionMismatchExceptionoutputFormat equals OneSided and the length of output does not equal half the length of input plus one.

-or-

outputFormat equals TwoSided and the length of input does not equal the length of output.

Remarks

Use this method to compute the Fourier transform of a real signal. The outputFormat specifies whether the return value should contain the full complex transform (TwoSided), or only the first n/2+1 terms of the transformed signal (OneSided), where n is the length of the transform.
Version Information

Numerical Libraries

Supported in: 5.x, 4.x
See Also

Reference

SingleFft Class
ForwardTransform Overload
Extreme.Mathematics.SignalProcessing Namespace

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