SourcePDETerm
SourcePDETerm[vars, f] represents a source term f with source coefficient f and model variables vars.
SourcePDETerm[vars, f, pars]uses model parameters pars.
Examples
Create a simple source term:
SourcePDETerm[{u[x, y], {x, y}}, 1]Use a source term in a PDE system:
op = SourcePDETerm[{u[x, y], {x, y}}, x^2 + y^2];
NDSolveValue[{op == 0, DirichletCondition[u[x, y] == 0, True]}, u, {x, y} \[Element] Disk[]]Please visit the official Wolfram Language Reference for more details.