TD_DFFT2 Function Syntax | Teradata Vantage - TD_DFFT2 Syntax - Teradata Vantage

Database Unbounded Array Framework Time Series Functions

Deployment
VantageCloud
VantageCore
Edition
Enterprise
IntelliFlex
VMware
Product
Teradata Vantage
Release Number
17.20
Published
June 2022
ft:locale
en-US
ft:lastEdition
2025-04-04
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ruu1634160136230.ditaval
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ncd1634149624743
TD_DFFT2
   ( { MATRIX_SPEC | ART_SPEC },
   [ FUNC_PARAMS (
      [ ZERO_PADDING_OK ( {1 | 0} ) ,]
      [ FREQ_STYLE ( {K_INTEGRAL | K_SAMPLE_RATE | K_RADIANS |
          K_HERTZ} ) ,]
      [ HERTZ_SAMPLE_RATE ( float ) ,]
      [ ALGORITHM ( {COOLEY_TUKEY | SINGLETON} ) ,]
      [ HUMAN_READABLE ( ({1 | 0}) ]
   ) ]
   [, OUTPUT_FMT ( 
      CONTENT ( { COMPLEX | AMPL_PHASE_RADIANS | 
         AMPL_PHASE_DEGREES | AMPL_PHASE |
         | MULTIVAR_COMPLEX | MULTIVAR_AMPL_PHASE |  
         MULTIVAR_AMPL_PHASE_RADIANS |
         MULTIVAR_AMPL_PHASE_DEGREES
      } )
      , ROW_MAJOR ( { 1 | 0 } )
   ) ]
) ;