Before revision: For example, one often uses – as a QoR component – a number representing the ratio between the area required by a combinatorial logic block and the area required by a simple logic gate, this number being often referred to as "relative density of combinatorial logic".
After revision: For example, one often uses – as a QoR component – a number representing the ratio between the area required by a combinational logic block and the area required by a simple logic gate, this number being often referred to as "relative density of combinational logic".