TD_LINESPEC

The Line Spectrum function is one of the tools that the data scientist may employ in identifying periodicities that may be inherent in the dataset

Input ports

1. Type: DB Session
   Teradata Connection
   Connection to a Teradata Database Instance
2. Type: Table
   Input
   At its core, this function takes a logical-runtime series as an input and transforms the series from the time or spatial domain to the temporal frequency or spatial frequency domain, respectively. The input series can be composed of individual elements which are of type real (PAYLOAD(CONTENT(REAL))), multi-variate real (PAYLOAD(CONTENT(MULTIVAR_REAL))).

Output ports

1. Type: Table
   output of TD_LINESPEC
   output of TD_LINESPEC