Parameter Estimation for Partial Differential Equations by Collage-Based Numerical Approximation

Figure 3

The grid approximation for the minimum of 𝐹₁(𝑙,𝑟) with condition 𝑙=1/𝐴(𝐵+𝐷(1/𝑟)), where 𝐹₁(𝑙^∗,𝑟^∗)=2.8553𝑒⁻⁰⁴,𝑙^∗=0.182,𝑟^∗=0.89.