TD_MATRIXMULTIPLY Output - 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
Language
English (United States)
Last Update
2024-10-04
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A result matrix that is created by performing a matrix multiplication operation, such as a dot product operation, against the two source matrixes. The primary matrix is multiplied by the secondary matrix. The result matrix has the same number of rows as the primary matrix and the same number of columns as the secondary matrix. The name assigned to the dot-product result column in the output matrix matches the payload field name of the primary matrix.

Display the RETURNS TABLE with a SELECT statement.

RETURNS TABLE Schema

Name Data Type Description
derived-series-identifier Varies The resultant series identifier inherited from the MATRIX_ID of the primary matrix.
ROW_I Varies The row index value. If the output index style is NUMERICAL_SEQUENCE, then the type is integer. If the style is not NUMERICAL_SEQUENCE, then the type matches the primary matrix row axis type.
COLUMN_I Varies The column index value. If the output index style is NUMERICAL_SEQUENCE, then the type is integer. If the style is not NUMERICAL_SEQUENCE, then the type matches the secondary matrix column axis type.
payload field name from primary matrix FLOAT The result of the TD_MATRIXMULTIPLY function.