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 KASH3 Reference Manual
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Function

Eisenstein ( elt-ord^rat n, elt-rng^ser q ) -> elt-rng^ser

Optional Arguments

Precisionelt-ord^rat

Description

The Fourier expansion of the normalised Eisenstein function E_2k(q) for n=2k; Optionally to precision.

Examples

x_R:=PowerSeriesRing(C); Eisenstein(4,x_R.1);
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