discretizev.

Brit.

/dᵻˈskriːtʌɪz/, U.S.

/dᵻˈskriˌtaɪz/

Forms: 1900s– discretise, 1900s– discretize.

Origin: Formed within English, by derivation. Etymons: discrete adj., -ize suffix.

Etymology: < discrete adj. + -ize suffix. Compare slightly earlier discretization n.

Mathematics.

transitive. To subject to discretization, to treat as or render discrete.

ΘΚΠ

the world > relative properties > number > mathematical number or quantity > change a number or quantity [verb (transitive)] > render discrete

discretize1957

1957 Trans. Amer. Math. Soc. 84 459 The limit theorems obtained..depended on the ‘infinite part’ of the Laplace transform (or the generating function when time is discretized).

1968 H. M. Lieberstein Course in Numerical Anal. ix. 158 Partitioning (0, l) and (0, T) with equal meshes h and k, we discretize the problem by asking for values of u on the discrete set indicated.

1980 R. Bartels et al. tr. J. Stoer & R. Bulirsch Introd. Numerical Anal. i. 1 Many approximating problems P are obtained by ‘discretizing’ the original problem P: definite integrals are approximated by finite sums, differential quotients by difference quotients, etc.

2011 J. K. Kruschke Doing Bayesian Data Anal. iii. 30 For continuous outcome spaces, we can discretize the space into a finite set of mutually exclusive and exhaustive ‘bins’.

This entry has been updated (OED Third Edition, December 2013; most recently modified version published online March 2022).

单词	discretize
释义	discretizev. Brit. /dᵻˈskriːtʌɪz/, U.S. /dᵻˈskriˌtaɪz/ Forms: 1900s– discretise, 1900s– discretize. Origin: Formed within English, by derivation. Etymons: discrete adj., -ize suffix. Etymology: < discrete adj. + -ize suffix. Compare slightly earlier discretization n. Mathematics. transitive. To subject to discretization, to treat as or render discrete. ΘΚΠ the world > relative properties > number > mathematical number or quantity > change a number or quantity [verb (transitive)] > render discrete discretize1957 1957 Trans. Amer. Math. Soc. 84 459 The limit theorems obtained..depended on the ‘infinite part’ of the Laplace transform (or the generating function when time is discretized). 1968 H. M. Lieberstein Course in Numerical Anal. ix. 158 Partitioning (0, l) and (0, T) with equal meshes h and k, we discretize the problem by asking for values of u on the discrete set indicated. 1980 R. Bartels et al. tr. J. Stoer & R. Bulirsch Introd. Numerical Anal. i. 1 Many approximating problems P are obtained by ‘discretizing’ the original problem P: definite integrals are approximated by finite sums, differential quotients by difference quotients, etc. 2011 J. K. Kruschke Doing Bayesian Data Anal. iii. 30 For continuous outcome spaces, we can discretize the space into a finite set of mutually exclusive and exhaustive ‘bins’. This entry has been updated (OED Third Edition, December 2013; most recently modified version published online March 2022). < v.1957
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