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class Sinc( Kernel )	Source

Sinc is an unbound Kernel function.

  K( x ) = sin( π x ) / ( π x )

Sinc is not strictly positive.

Sinc( )

Constructor.

  Using
  integral = 1.0
  fwhm = 2 * 1.8954942670 / π
  range = inf

result( x )

Return the result for input values.

Parameters

• x : array-like
       input values

partial( x )

Return the partial derivative wrt the input values.

Parameters

• x : array-like
       the input values

isBound( )

Return False

name( )

Return the name of the kernel

Methods inherited from Kernel

• resultsq( xsq )