 ring r=0,(x,y,z),(c,dp);
ideal i=0,2x,2x,4x,3x+y,5x2;
simplify(i,1);
==> _[1]=0
==> _[2]=x
==> _[3]=x
==> _[4]=x
==> _[5]=x+1/3y
==> _[6]=x2
simplify(i,2);
==> _[1]=2x
==> _[2]=2x
==> _[3]=4x
==> _[4]=3x+y
==> _[5]=5x2
simplify(i,4);
==> _[1]=0
==> _[2]=2x
==> _[3]=0
==> _[4]=4x
==> _[5]=3x+y
==> _[6]=5x2
simplify(i,8);
==> _[1]=0
==> _[2]=2x
==> _[3]=0
==> _[4]=0
==> _[5]=3x+y
==> _[6]=5x2
simplify(i,16);
==> _[1]=0
==> _[2]=2x
==> _[3]=0
==> _[4]=0
==> _[5]=0
==> _[6]=5x2
simplify(i,32);
==> _[1]=0
==> _[2]=2x
==> _[3]=0
==> _[4]=0
==> _[5]=0
==> _[6]=0
simplify(i,32+2+1);
==> _[1]=x
matrix A[2][3]=x,0,2x,y,0,2y;
simplify(A,2+8); // by automatic conversion to module
==> _[1]=[x,y]
