query: PDE solution positivity constraint
positive_passages.docid: 157624
positive_passages.text: How to force the function to take positive value when solving PDE by NDSolve
negative_passages.docid: 893
negative_passages.text: Simple PDE with Neumann BC
negative_passages.docid: 17501
negative_passages.text: Optimal resolution of a wave equation
negative_passages.docid: 29096
negative_passages.text: Non-uniqueness of solutions of the heat equation
negative_passages.docid: 119399
negative_passages.text: Solving a PDE containing DiracDelta
negative_passages.docid: 66151
negative_passages.text: Solving inequality for convex functions.
negative_passages.docid: 53640
negative_passages.text: Equality of mixed partial derivatives
negative_passages.docid: 143313
negative_passages.text: Maximal solution differential equation
negative_passages.docid: 53616
negative_passages.text: Boundary condition with spatial derivative is ignored by NDSolve
negative_passages.docid: 138959
negative_passages.text: On the equality case of the Hölder and Minkowski inequalities
negative_passages.docid: 62971
negative_passages.text: About smooth approximation in a Sobolev space
negative_passages.docid: 16474
negative_passages.text: Numerical solution to PDE seems to contradict initial values
negative_passages.docid: 97745
negative_passages.text: Optimization with Dependent Constraints
negative_passages.docid: 123478
negative_passages.text: Generalized Poincaré Inequality on H1 proof.
negative_passages.docid: 93848
negative_passages.text: Proving energy conservation for wave equation
negative_passages.docid: 47168
negative_passages.text: PDE separation of variables
negative_passages.docid: 82105
negative_passages.text: Solving a nonlinear PDE with Mathematica10 FEM Solver