DerivativePDETerm

DerivativePDETerm[vars, γ] represents a load derivative term ∇{x1,...,xn}·(γ) with load derivative coefficient γ and model variables vars.

DerivativePDETerm[vars, γ, pars] uses model parameters pars.

Examples

Create a derivative PDE term:

DerivativePDETerm[{x, y}, f[x, y]]

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