Singular Manual: intRoots

| ##### 7.5.5.0. intRoots Procedure from library `dmodapp.lib` (see dmodapp_lib). Usage: isInt(L); L a list Return: list Purpose: extracts integer roots from a list given in `bFactor` format Assume: The input list must be given in the format of `bFactor`. Note: Parameters are treated as integers. Example:
    LIB "dmodapp.lib";
    ring r = 0,x,dp;
    list L = bFactor((x-4/3)*(x+3)^2*(x-5)^4); L;
    ==> [1]:
    ==>    _[1]=5
    ==>    _[2]=4/3
    ==>    _[3]=-3
    ==> [2]:
    ==>    4,1,2
    intRoots(L);
    ==> [1]:
    ==>    _[1]=5
    ==>    _[2]=-3
    ==> [2]:
    ==>    4,2
See also: bFactor.

User manual for Singular version 4.3.2, 2023, generated by texi2html.