FFT_file_to_file Function

public function FFT_file_to_file(infile, outfile, window_size, dt, column, as_abs) result(FourierSpectrum)

Arguments

Type IntentOptional Attributes Name
character(len=*), intent(in) :: infile
character(len=*), intent(in) :: outfile
integer(kind=int32), intent(in) :: window_size
real(kind=real64), intent(in) :: dt
integer(kind=int32), intent(in) :: column
logical, intent(in), optional :: as_abs

Return Value complex(kind=real64), allocatable, (:,:)