Lanczos Sigma Factor
Writing a Fourier Series as
where
is the last term and the 
terms are the Lanczos 
factor, removes the Gibbs Phenomenon(Acton 1990).See also Fourier Series, Gibbs Phenomenon, Sinc Function
References
Acton, F. S. Numerical Methods That Work, 2nd printing. Washington, DC: Math. Assoc. Amer., p. 228, 1990.
- Small Ditrigonal Dodecacronic Hexecontahedron
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- Small Dodecacronic Hexecontahedron
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- Small Dodecahemicosahedron
- Small Dodecahemidodecacron
- Small Dodecahemidodecahedron
- Small Dodecicosacron
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- Small Dodecicosidodecahedron
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- Small Icosicosidodecahedron
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- Small Inverted Retrosnub Icosicosidodecahedron
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