Singular Manual: integral

| #### D.5.17.8 integral Procedure from library `schubert.lib` (see schubert_lib). Usage: integral(V,f); V variety, f poly Input: a abstract variety and a polynomial Return: int Purpose: computing intersection numbers. Example:
    LIB "schubert.lib";
    variety G = Grassmannian(2,4);
    def r = G.baseRing;
    setring r;
    integral(G,q(1)^4);
    ==> 2

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