Singular Manual: leadmonom

  | ### 5.1.78 leadmonom `Syntax:` `leadmonom (` poly_expression `)` `leadmonom (` vector_expression `)` `Type:` the same as the input type `Purpose:` returns the leading monomial of a polynomial or a vector as a polynomial or vector whose coefficient is one. `Example:`
        ring r=32003,(x,y,z),(c,ds);
        poly f=2x2+3y+4z3;
        vector v=[0,2x10,f];
        leadmonom(f);
      ==> y
        leadmonom(v);
      ==> [0,x10]
        leadmonom(0);
      ==> 0
See intvec; lead; leadcoef; leadexp; poly; vector.

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