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Andrew's Sine

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AndrewsSine

The function

psi(x)={sin(x/c) |x|<cpi; 0 |x|>cpi,
(1)

which occurs in estimation theory.

See also

Sine, Tukey's Biweight

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References

Press, W. H.; Flannery, B. P.; Teukolsky, S. A.; and Vetterling, W. T. Numerical Recipes in FORTRAN: The Art of Scientific Computing, 2nd ed. Cambridge, England: Cambridge University Press, p. 697, 1992.

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Andrew's Sine

Cite this as:

Weisstein, Eric W. "Andrew's Sine." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/AndrewsSine.html

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