public Index set(int v0, int v1, int v2) {
    setDim(0, v0);
    setDim(1, v1);
    setDim(2, v2);
    return this;
  }
public Index set(int v0, int v1, int v2) {
    setDim(0, v0);
    setDim(1, v1);
    setDim(2, v2);
    return this;
  }
public Index set ( int v0 , int v1 , int v2 ) { setDim ( 0 , v0 ) ; setDim ( 1 , v1 ) ; setDim ( 2 , v2 ) ; return this ; }
set current element at dimension 0,1,2 to v0,v1,v2

@param v0 set dimension 0 index to this value
@param v1 set dimension 1 index to this value
@param v2 set dimension 2 index to this value
@return this, so you can use A.get(i.set(i,j,k))
set current element at dimension 0 1 2 to v0 v1 v2