TD_PolynomialFeaturesTransform Function Example | Teradata Vantage - TD_PolynomialFeaturesTransform Example - Teradata® Database

• InputTable: polynomialFeatures, as in TD_PolynomialFeaturesFit Example
• FitTable: polynomialFit, created by TD_PolynomialFeaturesFit Example

SQL Call

SELECT * FROM TD_PolynomialFeaturesTransform (
  ON polynomialFeatures AS InputTable PARTITION BY ANY
  ON polynomialFit AS FitTable DIMENSION
  USING
  Accumulate ('[0:0]')
) AS dt;

Output

id ONE         col1        col1_col2    col1_SQUARE  col2        col2_SQUARE  
 -- ----------- ----------- ------------ ------------ ----------- ------------ 
  1 1.000000000 2.000000000  6.000000000  4.000000000 3.000000000  9.000000000
  2 1.000000000 5.000000000 30.000000000 25.000000000 6.000000000 36.000000000
  3 1.000000000 1.000000000  2.000000000  1.000000000 2.000000000  4.000000000
  4 1.000000000 5.000000000 15.000000000 25.000000000 3.000000000  9.000000000
  5 1.000000000 3.000000000  6.000000000  9.000000000 2.000000000  4.000000000