Matrix Function (MFN) is the object provided by SLEPc for computing the action of a matrix function on a vector. Given a matrix A and a vector b, the call MFNSolve(mfn,b,x) computes x=f(A)b, where f is a function such as the exponential.
| Beginner - Basic usage | MFN | MFNSetFN | MFNSolveTranspose |
| MFNCreate | MFNSetFromOptions | MFNType |
| MFNDestroy | MFNSetOperator | MFNView |
| MFNGetFN | MFNSolve | |
| Intermediate - Setting options for algorithms and data structures | MFNConvergedReason | MFNGetOperator | MFNSetDimensions |
| MFNConvergedReasonView | MFNGetTolerances | MFNSetErrorIfNotConverged |
| MFNGetConvergedReason | MFNGetType | MFNSetTolerances |
| MFNGetDimensions | MFNMonitorCancel | MFNSetType |
| MFNGetErrorIfNotConverged | MFNMonitorDefault | MFNViewFromOptions |
| MFNGetIterationNumber | MFNMonitorLGCreate | |
| MFNGetMonitorContext | MFNMonitorSet | |
| Advanced - Setting more advanced options and customization | MFNAppendOptionsPrefix | MFNRegister | MFNSetBV |
| MFNGetBV | MFNRegisterAll | MFNSetOptionsPrefix |
| MFNGetOptionsPrefix | MFNReset | |
| Developer - Interfaces intended primarily for library developers, not for typical applications programmers | MFNAllocateSolution | MFNFinalizePackage | MFNMonitorSetFromOptions |
| MFNConvergedReasonViewFromOptions | MFNInitializePackage | MFNSetUp |
| No deprecated routines | ||