| 单词 | truncation error |
| 释义 | > as lemmastruncation error e. Mathematics. The cutting short of a numerical computation or expression before its natural end (if any). Usually attributive in truncation error. ΘΚΠ the world > relative properties > number > mathematical number or quantity > [noun] > error truncation error1952 discretization error1958 the mind > mental capacity > knowledge > conformity with what is known, truth > disregard for truth, falsehood > inaccuracy, inexactness > [noun] > in calculation > instance of > introduced by cutting short truncation error1952 1952 D. R. Hartree Numerical Anal. x. 223 The solution of the set of equations..is not, of course, the solution of the partial differential equation on account of the truncation error of the approximation. 1968 L. Fox & D. F. Mayers Computing Methods for Scientists & Engineers x. 205 For the fourth-order Runge-Kutta method the truncation error is the factor h5 multiplying a rather complicated expression involving derivatives of f(x, y). 1973 C. W. Gear Introd. Computer Sci. vi. 249 The errors introduced by rounding and truncation are initially small, but sometimes their effect is amplified by subsequent operations. < as lemmas |
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