Singular Manual: cleardenom

  | ### 5.1.9 cleardenom `Syntax:` `cleardenom (` poly_expression `)` `cleardenom (` vector_expression `)` `Type:` same as the input type `Purpose:` multiplies a polynomial, resp. vector, by a suitable constant to cancel all denominators from its coefficients and then divide it by its content. `Example:`
        ring r=0,(x,y,z),dp;
        poly f=(3x+6y)^5;
        f/5;
      ==> 243/5x5+486x4y+1944x3y2+3888x2y3+3888xy4+7776/5y5
        cleardenom(f/5);
      ==> x5+10x4y+40x3y2+80x2y3+80xy4+32y5
        vector w= [4x2+20,6x+2,0,8];   // application to a vector
        print(cleardenom(w));
      ==> [2x2+10,3x+1,0,4]
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User manual for Singular version 4.3.2p10, 2023, generated by texi2html.