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DoubleComplexForward1DFFT Class

DoubleComplexForward1DFFT represents the forward discrete fourier transform of a 1D complex signal vector.
Inheritance Hierarchy
SystemObject
  CenterSpace.NMath.CoreFFTBase
    CenterSpace.NMath.CoreDoubleComplexForward1DFFT

Namespace:  CenterSpace.NMath.Core
Assembly:  NMath (in NMath.dll) Version: 7.4
Syntax
[SerializableAttribute]
public class DoubleComplexForward1DFFT : FFTBase, 
	ICloneable

The DoubleComplexForward1DFFT type exposes the following members.

Constructors
  NameDescription
Public methodDoubleComplexForward1DFFT(Int32)
Constructs a forward 1D FFT instance for double complex signal vectors.
Public methodDoubleComplexForward1DFFT(FFTBase)
Constructs a forward 1D FFT instance by copying the configuration from another FFT instance.
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Properties
  NameDescription
Public propertyDimension
Gets the FFT dimension.
(Inherited from FFTBase.)
Public propertyDirection
Gets the direction of the FFT, either forward or backward.
(Inherited from FFTBase.)
Public propertyDomain
Gets the forward domain of signal data; either complex or real.
(Inherited from FFTBase.)
Public propertyForwardScaleFactor
Gets or sets the forward scale factor of the FFT; The default is 1.0
Public propertyLength
Gets the length of the signal data.
(Inherited from FFTBase.)
Public propertyPrecision
Gets the FFT precision; either float or double
(Inherited from FFTBase.)
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Methods
  NameDescription
Public methodClone
Creates a deep copy of this FFT instance.
Public methodCreateInverseFFT
Creates a backward FFT instance of this forward double complex 1D FFT.
Public methodFFT(DoubleComplex)
Computes foward FFT of vin.
Public methodFFT(DoubleComplexVector)
Computes the foward FFT of vin.
Public methodFFT(DoubleComplex, DoubleComplex)
Computes foward FFT of vin and places the result in vout
Public methodFFT(DoubleComplexVector, DoubleComplexVector)
Computes the foward FFT of vin and places the result in vout
Public methodFFT(DoubleComplex, Int32, DoubleComplex, Int32)
Computes the forward FFT of vin and places the result in vout, where vin and vout contain offset signal data, vinoffset, voutoffset, respectively, from the [0] element.
Public methodFFTInPlace(DoubleComplex) Obsolete.
Computes the forward FFT of each row in arrayinout and returns the results in-place.
Public methodFFTInPlace(DoubleComplex)
Computes the in-place forward FFT of the signal vinout.
Public methodFFTInPlace(DoubleComplexVector)
Computes the in-place forward FFT of the signal vinout.
Public methodFFTInPlace(DoubleComplex, Int32)
Computes the in-place forward FFT of the signal vinout.
Public methodFFTInPlaceArray
Computes the forward FFT of each row in arrayinout and returns the results in-place.
Public methodToString
Returns a String containing a summary of this FFT type.
(Inherited from FFTBase.)
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Fields
  NameDescription
Protected fieldipconfig_
In-place FFT configuration.
(Inherited from FFTBase.)
Protected fieldofpconfig_
Out-of-place FFT configuration.
(Inherited from FFTBase.)
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Remarks
The forward FFT is defined to have a negative exponent in the transform with a default scale factor of 1.0. To gain greater efficiency in transforming sets of same-length signals, first arrange signals row-by-row in an array, and then use the FFTInPlace(DoubleComplex[,] arrayinout) method.
See Also