| 单词 | postmultiplication |
| 释义 | > as lemmaspostmultipliˈcation postmultipliˈcation n. multiplication of a function, matrix, etc., by a following factor, esp. when the operation is non-commutative. ΘΚΠ the world > relative properties > number > arithmetic or algebraic operations > [noun] > multiplication multiplicationa1393 multiplying?a1400 ductionc1430 leadingc1430 composition1557 practice1562 postmultiplication1861 premultiplication1861 1861 Philos. Trans. (Royal Soc.) 151 312 Every matrix of the type n × n is equivalent (by post-multiplication) to one, and only one, of the reduced matrices included in the formula (62.). 1968 L. Fox & D. F. Mayers Computing Methods for Scientists & Engineers v. 100 For the general eigenvalue problem we can perform virtually the same operation, though with post-multiplication included to preserve similarity. 1987 A. R. Collar & A. Simpson Matrices & Engin. Dynamics i. 25 Postmultiplication of C by D multiplies the columns of C in order by D1, D2, etc. < as lemmas |
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