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单词 orthonormalize
释义

orthonormalizev.

Brit. /ˌɔːθə(ʊ)ˈnɔːməlʌɪz/, U.S. /ˌɔrθoʊˈnɔrməˌlaɪz/
Forms: 1900s– orthonormalise, 1900s– orthonormalize.
Origin: Formed within English, by derivation. Etymons: orthonormal adj., -ize suffix.
Etymology: < orthonormal adj. + -ize suffix.
Mathematics.
transitive. To make (a set of vectors or functions) orthonormal by orthogonalizing them and then multiplying each by an appropriate factor.
ΘΚΠ
the world > relative properties > number > arithmetic or algebraic operations > transformation > transform [verb (transitive)] > with correspondence between quantities > in specific way
substitute1645
revert1737
transpose1810
permute1878
adjoin1888
orthogonalize1920
orthonormalize1935
perm1959
Fourier-transform1970
1935 Trans. Amer. Math. Soc. 37 309 When we orthonormalize {T* − 1χi} we obtain {ϕi}.
1968 B. Kripke Introd. Anal. iii. 57 Orthonormalize the functions 1, x, x2 with respect to the inner product [f, g] = ∫10f(x)g(x)dx on ([0, 1]).
1993 SIAM Rev. 35 433 The process of applying T to an orthonormal basis and then orthonormalizing the result, applied repeatedly.., is called simultaneous iteration.

Derivatives

ˌorthonormaliˈzation n.
ΘΚΠ
the world > relative properties > number > mathematical number or quantity > tensor > [noun] > vector > manipulation of
orthogonalization1922
orthonormalization1942
1942 Ann. Math. 43 28 Orthonormalization of the un, i (i = 1, 2, …) will yield a sequence whose members [etc.].
1972 A. Kyrala Appl. Functions Complex Variable xiii. 318 Establish the orthonormalization relations..for the associated Legendre functions.
1990 IMA Jrnl. Numerical Anal. 10 344 In the present paper we consider the use of an orthonormalization method (ONM) for computing approximations to the mapping function f of the form [formula].
This entry has been updated (OED Third Edition, September 2004; most recently modified version published online March 2022).
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