Journal of Applied Mathematics

Research Article

Adaptive Control of a Two-Item Inventory Model with Unknown Demand Rate Coefficients

Table 2

Model parameters S t e a d y s t a t e s ( 𝑥 1 , 𝑥 2 )
𝑑 1 = 1 0 , 𝑑 2 = 2 0 , 𝑎 1 2 = 2 5 , 𝑎 2 1 = 4 5 , 𝜃 1 = 0 . 0 5 , 𝜃 2 = 0 . 2 5 , 𝜃 1 1 = 0 . 2 , a n d 𝜃 2 2 = 0 . 2 ( 0 , 0 ) , n u l l s t a t e
( − 1 4 9 . 8 1 , 0 . 9 9 5 ) , n e g a t i v e
( 0 . 2 2 , 1 . 9 3 ) , p o s i t i v e