Class PocketFFTUtil

Namespace

NumSharp.Fourier

Assembly

NumSharp.dll

Port of the pocketfft util subset used by 1-D planning (lines 373-431): prime-factor test, cost model and the "good size" search for Bluestein padding.

public static class PocketFFTUtil

Inheritance

object

PocketFFTUtil

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Methods

CostGuess(long)

public static double CostGuess(long n)

Parameters

n long

Returns

double

GoodSizeCmplx(long)

smallest composite of 2,3,5,7,11 which is >= n.

public static long GoodSizeCmplx(long n)

Parameters

n long

Returns

long

GoodSizeReal(long)

smallest composite of 2,3,5 which is >= n.

public static long GoodSizeReal(long n)

Parameters

n long

Returns

long

LargestPrimeFactor(long)

public static long LargestPrimeFactor(long n)

Parameters

n long

Returns

long