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searching for Round-off error 13 found (55 total)

Catastrophic cancellation (2,131 words) [view diff] no match in snippet view article find links to article

In numerical analysis, catastrophic cancellation is the phenomenon that subtracting good approximations to two nearby numbers may yield a very bad approximation

Pivot element (1,235 words) [view diff] exact match in snippet view article find links to article

allow the algorithm to proceed successfully, and possibly to reduce round-off error. It is often used for verifying row echelon form. Pivoting might be

Olympic Golf Course (293 words) [view diff] no match in snippet view article find links to article

golfers. Any discrepancy between metre and yard distances is due to round off error when converting from SI units to USC units. "Olympic Games Facilities:

Single-carrier FDMA (1,131 words) [view diff] exact match in snippet view article find links to article

multi-tap FIR or IIR-filters. Less computations result in less compounded round-off error, which can be viewed as numerical noise. A related concept is the combination

Lattice gas automaton (1,340 words) [view diff] exact match in snippet view article find links to article

the boolean states mean there will be exact computing without any round-off error due to floating-point precision, and that the cellular automata system

Daniela Calvetti (348 words) [view diff] no match in snippet view article find links to article

1985 and completing her Ph.D. in 1989. Her dissertation, A Stochastic Round Off Error Analysis for the Fast Fourier Transform, was supervised by John Tolle

Spatial anti-aliasing (3,269 words) [view diff] exact match in snippet view article find links to article

fractals have unlimited detail and no noise other than arithmetic round-off error, they illustrate aliasing more clearly than do photographs or other

Digital filter (3,692 words) [view diff] exact match in snippet view article find links to article

provide advantages such as improved numerical stability and reduced round-off error. Some structures are better for fixed-point arithmetic and others may

Horner's method (5,170 words) [view diff] exact match in snippet view article find links to article

\end{aligned}}} This computation of the divided difference is subject to less round-off error than evaluating p ( x ) {\displaystyle p(x)} and p ( y ) {\displaystyle

Kalman filter (20,932 words) [view diff] exact match in snippet view article find links to article

numerical stability. If the process noise covariance Qk is small, round-off error often causes a small positive eigenvalue of the state covariance matrix

Methods of computing square roots (12,348 words) [view diff] exact match in snippet view article find links to article

{\displaystyle \ x_{n}\ } being calculated, to avoid significant round-off error. This method for finding an approximation to a square root was described

Kansa method (1,964 words) [view diff] exact match in snippet view article find links to article

parameter-A numerical investigation of error estimate, condition number, and round-off error by arbitrary precision computation," Engineering Analysis with Boundary

Representative layer theory (5,709 words) [view diff] no match in snippet view article find links to article

increasing estimate. Eventually the numbers will start jumping with round off error, but one can stop when getting a constant value to a specified number