/** * Returns the sum of all cells; <tt>Sum( x[i,j,k] )</tt>. * @return the sum. */ public double zSum() { if (size()==0) return 0; return aggregate(cern.jet.math.Functions.plus,cern.jet.math.Functions.identity); } }
/** * Returns the sum of all cells; <tt>Sum( x[i,j,k] )</tt>. * @return the sum. */ public double zSum() { if (size()==0) return 0; return aggregate(cern.jet.math.Functions.plus,cern.jet.math.Functions.identity); } }