InitializeBoundaryConditions::fembdnl: The dependent variable in the boundary condition needs to be linear
139556
what causes the error "The dependent variable in the boundary condition needs to be linear" when using NDSolve?
99942
A normal, idempotent linear operator must be self-adjoint
61964
Is the principle of least action a boundary value or initial condition problem?
32070
Prove that the Interior of the Boundary is Empty
33518
An error formula for linearization
74315
Constraint on variables in summation
30082
Using regression to prove that X is a necessary / condition condition for Y
54957
The necessary and sufficient condition for a unit element in Euclidean Domain
964
Inaccurate (non-smooth) boundary of the mesh generated by ToElementMesh
31012
How to find the minimum perimeter oriented bounding box?
72311
Multivariable divergence theorem bicylinder questiin
42494
The boundary is a closed set
117613
Interchange of partial derivative and limit
53624
2D inhomogeneous biharmonic equation with wedged edge
157624
How to force the function to take positive value when solving PDE by NDSolve
103178
Partially applying a function that has an implicit parameter
15820
Discontinuous linear functional