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, Integer, R -> Union(Integer, failed)) -> Union(Integer, failed)

signAround(u, i, f) undocumented

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

signAround(u, r, i, f) undocumented

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

signAround(u, r, f) undocumented