en Copyright 2025 Java http://opengrok.kc2vjw.com:8080/history/petsc/src/dm/dt/tests/ex17.c#57a85133bc6ce709a7009ea429135487f21ddedc Merge branch 'tisaac/feature-petscfe-vector-in-use' into 'main'Use PETSCFEVECTOR throughout PetscSee merge request petsc/petsc!6833 List of files: /petsc/src/dm/dt/tests/ex17.c Tue, 05 Sep 2023 14:24:01 +0000 Satish Balay <balay@mcs.anl.gov> http://opengrok.kc2vjw.com:8080/history/petsc/src/dm/dt/tests/ex17.c#2dce792e531186164765a9583d36d03ffc15e9ea PetscFE: add PETSCFEVECTORReductions in the cost of computing, storing, and applyinga Tabulation can be achieved for a finite element spacethat is a vector of "scalar" finite elements (the "scalar"element itself could be vector-valued).Reductions in the cost of storing and applyinga Tabulation can't be realized until the PetscTabulation structureitself is changed, but at the very least reduction in the cost ofcomputing a tabulation is possible with a new PetscFEType,PETSCFEVECTOR.To complete the interface, we also add PETSCDUALSPACESUM,a dual space whose dual basis is the sum of other dual bases,that parallels PETSCSPACESUM (the space and dual space ofa PETSCFEVECTOR are a PETSCSPACESUM and PETSCDUALSPACESUM,respectively).To allow the user to specify whether thebasis vector and value components of the PETSCFEVECTORof blockwise or interleaved, we also have to make surePETSCSPACESUM and PETSCDUALSPACESUM can have blockwiseor interleaved behavior. We add both capabilities.PETSCFEVECTOR is now used by detecting compatiblevector-valued dual and primal spaces in PetscFECreateFromSpaces(). List of files: /petsc/src/dm/dt/tests/ex17.c Mon, 14 Aug 2023 15:41:17 +0000 Toby Isaac <toby.isaac@gmail.com>