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Andrew's Sine

The function

\sin\left({z\over c}\right)& $\vert z\vert<c\pi$\cr
0, & $\vert z\vert>c\pi$\cr}

which occurs in estimation theory.

See also Sine


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.

© 1996-9 Eric W. Weisstein