Disturbances on the right side of a linear system of equations lead to disturbances in the solution. To quantify this effect, the concept of operator norm and the related concept of the condition number of a matrix are defined.

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Operator Norm and Condition Number

  • Sören Bartels

摘要

Disturbances on the right side of a linear system of equations lead to disturbances in the solution. To quantify this effect, the concept of operator norm and the related concept of the condition number of a matrix are defined.