Full Approximation Scheme (FAS) nonlinear multigrid

The SNESFAS subclass of SNES is a nonlinear multigrid solver which uses the Full Approximation Scheme.

Beginner - Basic usage

SNESFAS

Intermediate - Setting options for algorithms and data structures

SNESFASGetType

SNESFASSetLevels

SNESFASSetType

Advanced - Setting more advanced options and customization

SNESFASCycleGetCorrection SNESFASCycleGetInjection SNESFASCycleGetInterpolation SNESFASCycleGetRScale SNESFASCycleGetRestriction SNESFASCycleGetSmoother SNESFASCycleGetSmootherDown SNESFASCycleGetSmootherUp SNESFASCycleIsFine SNESFASCycleSetCycles SNESFASFullGetTotal SNESFASFullSetDownSweep

SNESFASFullSetTotal SNESFASGetCoarseSolve SNESFASGetCycleSNES SNESFASGetGalerkin SNESFASGetInjection SNESFASGetInterpolation SNESFASGetLevels SNESFASGetRestriction SNESFASGetSmoother SNESFASGetSmootherDown SNESFASGetSmootherUp

SNESFASSetContinuation SNESFASSetCycles SNESFASSetGalerkin SNESFASSetInjection SNESFASSetInterpolation SNESFASSetLog SNESFASSetMonitor SNESFASSetNumberSmoothDown SNESFASSetNumberSmoothUp SNESFASSetRScale SNESFASSetRestriction

Developer - Interfaces rarely needed by applications programmers

SNESFASCreateCoarseVec

SNESFASGalerkinFunctionDefault

SNESFASRestrict

Single list of manual pages

SNESFAS SNESFASCreateCoarseVec SNESFASCycleGetCorrection SNESFASCycleGetInjection SNESFASCycleGetInterpolation SNESFASCycleGetRScale SNESFASCycleGetRestriction SNESFASCycleGetSmoother SNESFASCycleGetSmootherDown SNESFASCycleGetSmootherUp SNESFASCycleIsFine SNESFASCycleSetCycles SNESFASFullGetTotal SNESFASFullSetDownSweep

SNESFASFullSetTotal SNESFASGalerkinFunctionDefault SNESFASGetCoarseSolve SNESFASGetCycleSNES SNESFASGetGalerkin SNESFASGetInjection SNESFASGetInterpolation SNESFASGetLevels SNESFASGetRestriction SNESFASGetSmoother SNESFASGetSmootherDown SNESFASGetSmootherUp SNESFASGetType SNESFASRestrict

SNESFASSetContinuation SNESFASSetCycles SNESFASSetGalerkin SNESFASSetInjection SNESFASSetInterpolation SNESFASSetLevels SNESFASSetLog SNESFASSetMonitor SNESFASSetNumberSmoothDown SNESFASSetNumberSmoothUp SNESFASSetRScale SNESFASSetRestriction SNESFASSetType