diff = difference(firstI, first.valueSparse(p1), second.valueSparse(p2)); p1++; p2++; } else if (firstI > secondI) { diff = difference(secondI, 0, second.valueSparse(p2)); p2++; } else { diff = difference(firstI, first.valueSparse(p1), 0); p1++;
diff = difference(firstI, first.valueSparse(p1), second.valueSparse(p2)); p1++; p2++; } else if (firstI > secondI) { diff = difference(secondI, 0, second.valueSparse(p2)); p2++; } else { diff = difference(firstI, first.valueSparse(p1), 0); p1++;