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单词 discretization error
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discretization 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.
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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.
extracted from discretizationn.
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