Neural Networks, Physics Informed, Deep Learning, Machine Learning, AI.
objective function. The objective function represents the error in the neural network’s output compared to the desired output. The objective function of a PINN, in contrast, requires three components: a residual component (obj ᵣₑₛ) and two initial condition components (obj ᵢₙᵢₜ₁ and obj ᵢₙᵢₜ₂).