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 KASH3 Reference Manual
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Function

Valuation ( elt-fld^num a, elt-ids^int/ord^num p ) -> elt-ord^rat

Description

The valuation of element a at the prime ideal p of O.

Examples

x_o := MaximalOrder(X^4+77); x_p := Decomposition(x_o,3)[1][1];Valuation(99+x_o.1/162,x_p);
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