# Interface definition for thorn IDSWTEsimple IMPLEMENTS: IDSWTEsimple INHERITS: WaveToy IDScalarWave TATelliptic boundary grid USES INCLUDE HEADER: TATelliptic.h USES INCLUDE HEADER: Boundary.h Symmetry.h CCTK_REAL residuals TYPE=gf { residual } "Residuals for elliptic equation"