fftshifter Module Reference

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Supplies 1D and 2D FFT shift procedures ala matlab fftshift More...

Data Types
interface	fftshift
interface	ifftshift

Public Member Functions
subroutine	fftshift1c (fftimage)
subroutine	fftshift1r (fftimage)
subroutine	fftshift2cc_z (fftimage, fixed_axis)
subroutine	fftshift2cc (fftimage)
subroutine	fftshift2c (fftimage)
subroutine	fftshift2r (fftimage)
subroutine	ifftshift1c (fftimage)
subroutine	ifftshift1r (fftimage)
subroutine	ifftshift2cc_z (fftimage, fixed_axis)
subroutine	ifftshift2cc (fftimage)
subroutine	ifftshift2c (fftimage)
subroutine	ifftshift2r (fftimage)

Detailed Description

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Supplies 1D and 2D FFT shift procedures ala matlab fftshift

Uses a generic interfacse so that procedures can be called with any variation of complex, real, 1D or 2D arrays 2D can also be called with C_DOUBLE_COMPLEX variables

Author

Ethan Gutmann (gutma.nosp@m.nn@u.nosp@m.car.e.nosp@m.du)

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Member Function/Subroutine Documentation

subroutine fftshifter::fftshift1c

(

complex, dimension(:), intent(inout)

fftimage

)

subroutine fftshifter::fftshift1r

(

real, dimension(:), intent(inout)

fftimage

)

subroutine fftshifter::fftshift2c

(

complex, dimension(:,:), intent(inout)

fftimage

)

subroutine fftshifter::fftshift2cc

(

complex(c_double_complex), dimension(:,:), intent(inout)

fftimage

)

subroutine fftshifter::fftshift2cc_z	(	complex(c_double_complex), dimension(:,:,:), intent(inout)	fftimage,
		integer, intent(in)	fixed_axis
	)

subroutine fftshifter::fftshift2r

(

real, dimension(:,:), intent(inout)

fftimage

)

subroutine fftshifter::ifftshift1c

(

complex, dimension(:), intent(inout)

fftimage

)

subroutine fftshifter::ifftshift1r

(

real, dimension(:), intent(inout)

fftimage

)

subroutine fftshifter::ifftshift2c

(

complex, dimension(:,:), intent(inout)

fftimage

)

subroutine fftshifter::ifftshift2cc

(

complex(c_double_complex), dimension(:,:), intent(inout)

fftimage

)

subroutine fftshifter::ifftshift2cc_z	(	complex(c_double_complex), dimension(:,:,:), intent(inout)	fftimage,
		integer, intent(in)	fixed_axis
	)

subroutine fftshifter::ifftshift2r

(

real, dimension(:,:), intent(inout)

fftimage

)

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The documentation for this module was generated from the following file:

• utilities/fftshift.f90