英和和英

名詞

condition number (plural condition numbers)

1. (numerical analysis) A number expressing the degree to which the output value of a given function can change for a small change in the input argument.
   • 2020 March 19, Nick Higham, “What Is a Condition Number?”, in nhigham.com‎, archived from the original on 13 October 2022:

     A general theory of condition numbers was developed by Rice (1966).
     A problem is said to be well conditioned if the condition number is small and ill conditioned if the condition number is large.

関連する語

• ill-conditioned