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 | MFNCreate | MFNSetFN | MFNSolve |
| MFNDestroy | MFNSetFromOptions | MFNType |
| MFN | MFNSetOperator | MFNView |
| Intermediate - Setting options for algorithms and data structures | MFNConvergedReason | MFNGetMonitorContext | MFNMonitorSet |
| MFNGetConvergedReason | MFNGetOperator | MFNReasonView |
| MFNGetDimensions | MFNGetTolerances | MFNSetDimensions |
| MFNGetErrorIfNotConverged | MFNGetType | MFNSetErrorIfNotConverged |
| MFNGetFN | MFNMonitorCancel | MFNSetTolerances |
| MFNGetIterationNumber | MFNMonitorDefault | MFNSetType |
| Advanced - Setting more advanced options and customization | MFNAppendOptionsPrefix | MFNRegisterAll | MFNSetBV |
| MFNGetBV | MFNRegister | MFNSetOptionsPrefix |
| MFNGetOptionsPrefix | MFNReset | |
| Developer - Interfaces intended primarily for library developers, not for typical applications programmers | MFNAllocateSolution | MFNInitializePackage | MFNSetUp |
| MFNFinalizePackage | MFNReasonViewFromOptions | |
| No deprecated routines | ||