org.das2.math.fft.jnt.RealDoubleFFT_Even

Computes FFT's of real, double precision data when n is even, by computing complex FFT.

normalization

normalization( ) → double

Return the normalization factor. Multiply the elements of the backtransform'ed data to get the normalized inverse.

Returns:

double

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toWraparoundOrder

toWraparoundOrder( org.das2.math.fft.ComplexArray.Double data ) → Double

Return data in wraparound order. i0 and stride are used to traverse data; the new array is in packed (i0=0, stride=1) format.

Returns:

org.das2.math.fft.ComplexArray.Double

See Also:

wraparound format


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