| 单词 | discretization error |
| 释义 | > as lemmasdiscretization error discretization error n. Mathematics error that results from treating a continuous function, process, etc., (with an infinite number of values) as a discontinuous one (with a finite and manageable number of values); an instance of this. ΘΚΠ the world > relative properties > number > mathematical number or quantity > [noun] > error truncation error1952 discretization error1958 1958 Math. Tables & Other Aids Computation 12 312 The discretization error has the order of magnitude h2. 1972 Science 13 Oct. 157/1 Chief among these is truncation (discretization) error, caused by the coarseness of the grid. 2011 H. D. Baehr & K. Stephan Heat & Mass Transfer (ed. 3) ii. 196 The derivatives..are replaced by difference quotients, whereby a discretisation error has to be taken into account. < as lemmas |
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