fem index
- LBSd: Laplace-Beltrami (and mass M) for spheroid with semi-axis a,c
- LBcone: LB for cone of height 1 and 'circular' base of radius a
- LBcone2: LB for cone of height a and elliptic (e,1) plane base
- LBcyl: Laplace-Beltrami for cylinder of radius R, coord (phi,z)
- LBell: 1D Laplace-Beltrami (and mass M) for ellipse, semiaxis a,b
- LBtor: Laplace-Beltrami (and mass M) for torus, radii R and rho
- assemadv: assemble K for advective terms.
- assemadv1: assemble advection matrix for scalar problem.
- assemtest: SCRIPT for testing assema, dummy, convenience, freely modify!
- bgradu2f: include "b grad u" into f for error-est and mesh-adapt.
- boundarymatrix: returns a 1D boundary matrix
- box2per: change settings and solution from Neumann bc to periodic BC
- getM: extract mass matrix M from p
- getPerOp: generate matrices for changing from Neumann to periodic bc.
- getPerOp1dir: generate matrices for changing from Neumann to cylinder bc.
- getPerOp1dirorg: generate matrices for changing from Neumann to cylinder bc.
- getPerOporg: generate matrices for changing from Neumann to periodic bc.
- getpte: get points, triangles (elements), edges from p
- gnbc: returns a boundary matrix for generalized Neumann BC
- gnbcs: string format version of gnbc.
- makeDx: create 1D finite-difference differentiation matrix
- makeDxF: FD approximation of \pa_x, based on fdcoeffF, here O(h^3)
- makeDxpbc: FD differentiation matrix for \pa_x with periodic BCs
- makeDxxF: FD approximation of \pa_x^2, based on fdcoeffF, here O(h^3)
- meshcheck: compare FEM- and refined FEM-solution for PDE-solution check
- n2triamat: compute transf.-matrix from nodal values to triangle centers values
- newmesh: inquires to build new mesh and interpolate (u,tau) to it
- polygong: returns a decomposed geometry matrix for a polygon object
- rec: provide rectangle-geometry in pdetoolbox-form
- recdbc1: geometry and BC's for rectangle with Dirichlet BC, 1 component
- recnbc1: geometry and b.c.'s for rectangle with Neumann BC, 1 component
- recnbc2: geometry and b.c.'s for rectangle with Neumann BC, 2 components
- rmbdtri: remove boundary triangles from refinement-list
- savemesh: save mesh (needed if p.file.msave=0, i.e., mesh not saved w. points)
- setbmesh: (re)set basemesh for meshadac to current mesh.
- setfemops: generate and store FEM operators
- tradapt: minor mod of trullekrul adapt_mesh with switch sw=options.sw