code: public void setMaxSize( int maxRows , int maxCols )
      {
          this.maxRows = maxRows; this.maxCols = maxCols;
  
          Q = new ZMatrixRMaj(maxRows,maxRows);
          Qt = new ZMatrixRMaj(maxRows,maxRows);
          R = new ZMatrixRMaj(maxRows,maxCols);
  
          Y = new ZMatrixRMaj(maxRows,1);
          Z = new ZMatrixRMaj(maxRows,1);
      }
docs: Changes the size of the matrix it can solve for
  
  @param maxRows Maximum number of rows in the matrix it will decompose.
  @param maxCols Maximum number of columns in the matrix it will decompose.