TD_BINARYMATRIXOP Function | Teradata Vantage - TD_BINARYMATRIXOP - 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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TD_BINARYMATRIXOP performs a point-wise mathematical operation on two matrixes having the same dimensions, that is having the same number of matrix rows and same number of matrix columns. The mathematical operation is addition, subtraction, multiplication, or division.

Common uses of TD_BINARYMATRIXOP are:
  • Performing transformations against pixelated matrixes or matrixes containing trace-based image data.
  • Using the function as a building block to formulate more complex functions.
  • Image Processing: Element-wise matrix operations are used to apply filters or transformations to images. For example, to subtract the mean value of an image from each pixel using element-wise subtraction.
  • Neural Networks: Element-wise matrix operations are used extensively in deep learning and neural networks.
  • Signal Processing: Element-wise matrix operations are used for various tasks such as filtering, noise reduction, and compression. For example, element-wise multiplication can be used to perform filtering in a frequency domain.
  • Financial Modeling: Element-wise matrix operations are used for modeling financial data, such as asset returns, stock prices, and interest rates. For example, calculating the daily returns of a portfolio using element-wise division.
  • Physics Simulations: Element-wise matrix operations are used in physics simulations to compute the properties of physical systems. For example, the simulation of the movement of particles in a fluid using element-wise multiplication to calculate the forces acting on each particle.

In addition, TD_BINARYMATRIXOP can also be used as a building block to formulate more complex functions.