InnerPolySign(R, UP)

sign.spad line 47 [edit on github]

• R : Ring
• UP : UnivariatePolynomialCategory(R)

Find the sign of a polynomial around a point or infinity.

signAround : (UP, R, Integer, Mapping(Union(Integer, "failed"), R)) -> Union(Integer, "failed")

signAround(u, r, i, f) is undocumented

signAround : (UP, R, Mapping(Union(Integer, "failed"), R)) -> Union(Integer, "failed")

signAround(u, r, f) is undocumented

signAround : (UP, Integer, Mapping(Union(Integer, "failed"), R)) -> Union(Integer, "failed")

signAround(u, i, f) is undocumented