Question

Explain variable range

Answer 1

Dynamic range (abbreviated DR, DNR, or DYR) is the ratio between the largest and smallest values that a certain quantity can assume. ... It is measured either as a ratio or as a base-10 (decibel) or base-2 (doublings, bits or stops) logarithmic value of the difference between the smallest and largest signal values.

Answer 2

the all variables that appear in a constraint or in a line are as under variable range......