PETSc System routines

Beginner - Basic usage
ADD_VALUES	PetscCheck	PetscMin
CHKERRA	PetscClipInterval	PetscNew
CHKMEMQ	PetscCompl	PetscNot
INSERT_VALUES	PetscComplex	PetscObject
InsertMode	PetscConcat	PetscObjectDestroy
MAX_VALUES	PetscCopyMode	PetscObjectSetFromOptions
MIN_VALUES	PetscDataType	PetscOffset
MPIU_COMPLEX	PetscDevice	PetscOptionsBool
MPIU_INT	PetscDeviceConfigure	PetscOptionsBoolArray
MPIU_REAL	PetscDeviceContext	PetscOptionsBoundedInt
MPIU_SCALAR	PetscDeviceContextCreate	PetscOptionsEnum
MPI_Comm	PetscDeviceContextDestroy	PetscOptionsEnumArray
PETSC_COMM_SELF	PetscDeviceContextDuplicate	PetscOptionsGetBool
PETSC_COMM_WORLD	PetscDeviceContextGetCurrentContext	PetscOptionsGetBoolArray
PETSC_CONSTEXPR_14	PetscDeviceContextJoinMode	PetscOptionsGetEnum
PETSC_DECIDE	PetscDeviceContextSetCurrentContext	PetscOptionsGetEnumArray
PETSC_DEFAULT	PetscDeviceContextSetFromOptions	PetscOptionsGetInt
PETSC_DETERMINE	PetscDeviceContextSetUp	PetscOptionsGetIntArray
PETSC_FALSE	PetscDeviceContextSynchronize	PetscOptionsGetReal
PETSC_IGNORE	PetscDeviceContextWaitForContext	PetscOptionsGetRealArray
PETSC_MPI_THREAD_REQUIRED	PetscDeviceCreate	PetscOptionsGetScalar
PETSC_NODISCARD	PetscDeviceDestroy	PetscOptionsGetScalarArray
PETSC_NULLPTR	PetscDeviceGetDeviceId	PetscOptionsGetString
PETSC_TRUE	PetscDeviceInitType	PetscOptionsGetStringArray
PETSC_i	PetscDeviceInitialize	PetscOptionsHasName
PetscAbs	PetscDeviceInitialized	PetscOptionsInt
PetscAbsInt	PetscDeviceType	PetscOptionsIntArray
PetscAbsReal	PetscDeviceView	PetscOptionsName
PetscAssert	PetscErrorCode	PetscOptionsRangeInt
PetscBag	PetscExpand	PetscOptionsReal
PetscBagDestroy	PetscExpandToNothing	PetscOptionsRealArray
PetscBagLoad	PetscFileMode	PetscOptionsScalar
PetscBagRegisterBool	PetscFinalize	PetscOptionsScalarArray
PetscBagRegisterBoolArray	PetscFortranAddr	PetscOptionsString
PetscBagRegisterEnum	PetscFree	PetscOptionsStringArray
PetscBagRegisterInt	PetscGetDate	PetscOptionsViewer
PetscBagRegisterInt64	PetscGlobalMinMaxInt	PetscRandomSetFromOptions
PetscBagRegisterIntArray	PetscGlobalMinMaxReal	PetscRandomType
PetscBagRegisterReal	PetscImaginaryPart	PetscRandomView
PetscBagRegisterRealArray	PetscInitialize	PetscReal
PetscBagRegisterScalar	PetscInitializeFortran	PetscRealPart
PetscBagRegisterString	PetscInitialized	PetscScalar
PetscBagSetFromOptions	PetscInt	PetscSign
PetscBagView	PetscIsCloseAtTol	PetscSqr
PetscBool	PetscIsInfReal	PetscStringize
PetscCall	PetscIsNanReal	PetscSubcommSetFromOptions
PetscCallCXX	PetscIsNormalReal	PetscSubcommView
PetscCallMPI	PetscMalloc	SETERRA
PetscCallThrow	PetscMalloc1	SETERRABORT
PetscCalloc	PetscMax	SETERRQ
PetscCalloc1	PetscMemType
Intermediate - Setting options for algorithms and data structures
PETSC_ATTRIBUTE_COLD	PetscMemoryGetCurrentUsage	PetscSortIntWithCountArray
PETSC_VERSION	PetscMemoryGetMaximumUsage	PetscSortIntWithDataArray
PetscArraycmp	PetscMemorySetGetMaximumUsage	PetscSortIntWithIntCountArrayPair
PetscArraycpy	PetscMemoryView	PetscSortIntWithPermutation
PetscArraymove	PetscMemzero	PetscSortIntWithScalarArray
PetscArrayzero	PetscMergeIntArray	PetscSortMPIInt
PetscBLASInt	PetscMergeIntArrayPair	PetscSortMPIIntWithArray
PetscBagCreate	PetscMergeMPIIntArray	PetscSortMPIIntWithIntArray
PetscBagGetData	PetscObjectBaseTypeCompare	PetscSortReal
PetscBagGetName	PetscObjectBaseTypeCompareAny	PetscSortRealWithArrayInt
PetscBagGetNames	PetscObjectGetName	PetscSortRealWithPermutation
PetscBagSetName	PetscObjectOptionsBegin	PetscSortRemoveDupsInt
PetscBagSetOptionsPrefix	PetscObjectTypeCompare	PetscSortRemoveDupsMPIInt
PetscBagViewFromOptions	PetscObjectTypeCompareAny	PetscSortRemoveDupsReal
PetscBarrier	PetscObjectView	PetscSortReverseInt
PetscBoxAuthorize	PetscObjectViewFromOptions	PetscSortSplit
PetscBoxRefresh	PetscOptionsBegin	PetscSortSplitReal
PetscBoxUpload	PetscOptionsBoolGroup	PetscSortStrWithPermutation
PetscCallAbort	PetscOptionsBoolGroupBegin	PetscSortedCheckDupsInt
PetscCheckDupsInt	PetscOptionsBoolGroupEnd	PetscSortedInt
PetscCitationsRegister	PetscOptionsClearValue	PetscSortedMPIInt
PetscCount	PetscOptionsEList	PetscSortedReal
PetscCuBLASInt	PetscOptionsEnd	PetscSortedRemoveDupsInt
PetscDefined	PetscOptionsFList	PetscStartMatlab
PetscDeviceContextFork	PetscOptionsGetEList	PetscStrArrayDestroy
PetscDeviceContextGetDevice	PetscOptionsHead	PetscStrArrayallocpy
PetscDeviceContextGetStreamType	PetscOptionsInsertArgs	PetscStrInList
PetscDeviceContextJoin	PetscOptionsInsertFileYAML	PetscStrNArrayDestroy
PetscDeviceContextQueryIdle	PetscOptionsInsertString	PetscStrNArrayallocpy
PetscDeviceContextSetDevice	PetscOptionsInsertStringYAML	PetscStrToArray
PetscDeviceContextSetStreamType	PetscOptionsMonitorDefault	PetscStrToArrayDestroy
PetscEnum	PetscOptionsMonitorSet	PetscStrallocpy
PetscError	PetscOptionsSetValue	PetscStrbeginswith
PetscFPrintf	PetscOptionsTail	PetscStrcasecmp
PetscFileRetrieve	PetscOptionsValidKey	PetscStrcat
PetscFindInt	PetscPClose	PetscStrchr
PetscFindMPIInt	PetscPOpen	PetscStrcmp
PetscFindReal	PetscPOpenSetMachine	PetscStrcpy
PetscFreeArguments	PetscPopErrorHandler	PetscStreamType
PetscFunctionBeginUser	PetscPrintf	PetscStrendswith
PetscGetArgs	PetscProcessPlacementView	PetscStrendswithwhich
PetscGetArguments	PetscPushErrorHandler	PetscStrgrt
PetscGetCPUTime	PetscRandom	PetscStrlcat
PetscGlobusAuthorize	PetscRandomCreate	PetscStrlen
PetscGlobusGetTransfers	PetscRandomDestroy	PetscStrncmp
PetscGlobusUpload	PetscRandomGetInterval	PetscStrncpy
PetscGoogleDriveAuthorize	PetscRandomGetSeed	PetscStrrchr
PetscGoogleDriveRefresh	PetscRandomGetType	PetscStrreplace
PetscGoogleDriveUpload	PetscRandomGetValue	PetscStrrstr
PetscHasAttribute	PetscRandomGetValueReal	PetscStrstr
PetscHasExternalPackage	PetscRandomGetValues	PetscStrtolower
PetscHeap	PetscRandomGetValuesReal	PetscStrtoupper
PetscIntSortSemiOrdered	PetscRandomSeed	PetscSubcommGetChild
PetscIntSortSemiOrderedWithArray	PetscRandomSetInterval	PetscSubcommGetContiguousParent
PetscIntView	PetscRandomSetSeed	PetscSubcommGetParent
PetscLinearRegression	PetscRandomSetType	PetscSubcommSetOptionsPrefix
PetscLs	PetscRandomViewFromOptions	PetscSynchronizedFGets
PetscMPIInt	PetscRealSortSemiOrdered	PetscSynchronizedFPrintf
PetscMPIIntSortSemiOrdered	PetscRealSortSemiOrderedWithArrayInt	PetscSynchronizedFlush
PetscMPIIntSortSemiOrderedWithArray	PetscRealView	PetscSynchronizedPrintf
PetscMacroReturns	PetscSNPrintf	PetscTellMyCell
PetscMallocDump	PetscSNPrintfCount	PetscTestDirectory
PetscMallocGetCurrentUsage	PetscScalarView	PetscTestFile
PetscMallocGetDebug	PetscSequentialPhaseBegin	PetscTextBelt
PetscMallocGetMaximumUsage	PetscSequentialPhaseEnd	PetscToken
PetscMallocGetStack	PetscSizeT	PetscTokenCreate
PetscMatlabEngine	PetscSleep	PetscTokenDestroy
PetscMemcmp	PetscSortInt	PetscTokenFind
PetscMemcpy	PetscSortIntWithArray	PetscURLShorten
PetscMemmove	PetscSortIntWithArrayPair
Advanced - Setting more advanced options and customization
PETSCABORT	PetscIntSumTruncate	PetscObjectStateSet
PetscApproximateGTE	PetscLikely	PetscObjectsDump
PetscApproximateLTE	PetscMPIDataTypeToPetscDataType	PetscObjectsGetObject
PetscAttachDebugger	PetscMPIIntCast	PetscObjectsView
PetscBLASIntCast	PetscMallocTraceGet	PetscOptionsAllUsed
PetscBT	PetscMallocTraceSet	PetscOptionsCreate
PetscBinaryClose	PetscMallocValidate	PetscOptionsDestroy
PetscBinaryOpen	PetscMallocView	PetscOptionsGetAll
PetscBinarySeekType	PetscMallocViewGet	PetscOptionsGetenv
PetscBinaryWrite	PetscMallocViewSet	PetscOptionsHasHelp
PetscCeilInt	PetscMatlabEngineCreate	PetscOptionsInsert
PetscCheckPointerSetIntensity	PetscMatlabEngineDestroy	PetscOptionsLeft
PetscContainer	PetscMatlabEngineEvaluate	PetscOptionsLeftGet
PetscContainerCreate	PetscMatlabEngineGet	PetscOptionsLeftRestore
PetscContainerDestroy	PetscMatlabEngineGetArray	PetscOptionsPop
PetscContainerGetPointer	PetscMatlabEngineGetOutput	PetscOptionsPrefixPop
PetscContainerSetPointer	PetscMatlabEnginePrintOutput	PetscOptionsPrefixPush
PetscContainerSetUserDestroy	PetscMatlabEnginePut	PetscOptionsPush
PetscContainerUserDestroyDefault	PetscMatlabEnginePutArray	PetscOptionsReject
PetscCountCast	PetscObjectAppendOptionsPrefix	PetscOptionsSetAlias
PetscCuBLASIntCast	PetscObjectComm	PetscOptionsUsed
PetscDLLibrary	PetscObjectCompose	PetscOptionsView
PetscDataTypeFromString	PetscObjectComposeFunction	PetscPullJSONValue
PetscDataTypeGetSize	PetscObjectDereference	PetscPushJSONValue
PetscDataTypeToMPIDataType	PetscObjectGetComm	PetscRandomRegister
PetscDetermineInitialFPTrap	PetscObjectGetOptions	PetscRandomRegisterAll
PetscEListFind	PetscObjectGetOptionsPrefix	PetscRealIntMultTruncate
PetscEnd	PetscObjectGetReference	PetscSAWsBlock
PetscEnumFind	PetscObjectGetType	PetscSSLDestroyContext
PetscErrorType	PetscObjectPrependOptionsPrefix	PetscSSLInitializeContext
PetscFPTrapPop	PetscObjectQuery	PetscSetFPTrap
PetscFPTrapPush	PetscObjectQueryFunction	PetscSignalHandlerDefault
PetscFixFilename	PetscObjectReference	PetscSubcomm
PetscFunctionList	PetscObjectSAWsBlock	PetscSubcommCreate
PetscGetProgramName	PetscObjectSAWsGrantAccess	PetscSubcommDestroy
PetscHTTPRequest	PetscObjectSAWsSetBlock	PetscSubcommSetNumber
PetscHTTPSConnect	PetscObjectSAWsTakeAccess	PetscSubcommSetType
PetscHTTPSRequest	PetscObjectSetName	PetscSubcommSetTypeGeneral
PetscInitializeNoArguments	PetscObjectSetOptions	PetscUnlikely
PetscIntCast	PetscObjectSetOptionsPrefix	PetscUnlikelyDebug
PetscIntMultError	PetscObjectSetType	PetscUnreachable
PetscIntMultTruncate	PetscObjectSetUp	PetscWaitOnError
PetscIntSumError	PetscObjectStateGet
Developer - Interfaces intended primarily for library developers, not for typical applications programmers
KSPCheckDot	PetscGetTmp	PetscObjectCopyFortranFunctionPointers
KSPCheckNorm	PetscGetUserName	PetscObjectDestroyOptionsHandlers
MPIU_Allreduce	PetscGetVersion	PetscObjectGetClassId
PETSC_HASH_MAP	PetscGetVersionNumber	PetscObjectGetClassName
PETSC_HASH_SET	PetscGetWorkingDirectory	PetscObjectGetFortranCallback
PETSC_MATLAB_ENGINE_	PetscHMapT	PetscObjectGetId
PETSC_MATLAB_ENGINE_SELF	PetscHMapTClear	PetscObjectGetNewTag
PETSC_MATLAB_ENGINE_WORLD	PetscHMapTCreate	PetscObjectGetTabLevel
PetscAbortErrorHandler	PetscHMapTDel	PetscObjectId
PetscAddrAlign	PetscHMapTDestroy	PetscObjectIncrementTabLevel
PetscAttachDebuggerErrorHandler	PetscHMapTDuplicate	PetscObjectInheritPrintedOptions
PetscBinaryRead	PetscHMapTFind	PetscObjectList
PetscBinarySeek	PetscHMapTGet	PetscObjectListAdd
PetscBinarySynchronizedRead	PetscHMapTGetCapacity	PetscObjectListDestroy
PetscBinarySynchronizedSeek	PetscHMapTGetKeys	PetscObjectListDuplicate
PetscBinarySynchronizedWrite	PetscHMapTGetPairs	PetscObjectListFind
PetscBuildTwoSidedType	PetscHMapTGetSize	PetscObjectListRemoveReference
PetscCalloc2	PetscHMapTGetVals	PetscObjectListReverseFind
PetscCalloc3	PetscHMapTHas	PetscObjectName
PetscCalloc4	PetscHMapTIterDel	PetscObjectPrintClassNamePrefixType
PetscCalloc5	PetscHMapTIterGet	PetscObjectProcessOptionsHandlers
PetscCalloc6	PetscHMapTIterSet	PetscObjectRegisterDestroy
PetscCalloc7	PetscHMapTPut	PetscObjectRegisterDestroyAll
PetscCheckPointer	PetscHMapTQueryDel	PetscObjectSetFortranCallback
PetscClassId	PetscHMapTQuerySet	PetscObjectSetPrintedOptions
PetscCommBuildTwoSided	PetscHMapTReset	PetscObjectSetTabLevel
PetscCommBuildTwoSidedF	PetscHMapTResize	PetscObjectState
PetscCommBuildTwoSidedFReq	PetscHMapTSet	PetscObjectStateIncrease
PetscCommBuildTwoSidedGetType	PetscHSetT	PetscObjectsListGetGlobalNumbering
PetscCommBuildTwoSidedSetType	PetscHSetTAdd	PetscOffloadMask
PetscCommDestroy	PetscHSetTClear	PetscOmpCtrlBarrier
PetscCommDuplicate	PetscHSetTCreate	PetscOmpCtrlCreate
PetscCommGetComm	PetscHSetTDel	PetscOmpCtrlDestroy
PetscCommGetNewTag	PetscHSetTDestroy	PetscOmpCtrlGetOmpComms
PetscCommRestoreComm	PetscHSetTDuplicate	PetscOmpCtrlOmpRegionOnMasterBegin
PetscDLAddr	PetscHSetTGetCapacity	PetscOmpCtrlOmpRegionOnMasterEnd
PetscDLClose	PetscHSetTGetElems	PetscOptionsClear
PetscDLLibraryAppend	PetscHSetTGetSize	PetscOptionsDeprecated
PetscDLLibraryClose	PetscHSetTHas	PetscOptionsFindPair
PetscDLLibraryOpen	PetscHSetTQueryAdd	PetscOptionsInsertFile
PetscDLLibraryPrepend	PetscHSetTQueryDel	PetscParallelSortedInt
PetscDLLibraryRetrieve	PetscHSetTReset	PetscPopSignalHandler
PetscDLLibrarySym	PetscHSetTResize	PetscPrefetchBlock
PetscDLOpen	PetscHSetTUpdate	PetscProcessTree
PetscDLSym	PetscHeaderCreate	PetscPushSignalHandler
PetscDeviceFinalizePackage	PetscHeaderDestroy	PetscRandomFinalizePackage
PetscDeviceInitializePackage	PetscHelpPrintf	PetscRandomInitializePackage
PetscElementalFinalizePackage	PetscIgnoreErrorHandler	PetscRealloc
PetscElementalInitializePackage	PetscLogDouble	PetscRegisterFinalize
PetscElementalInitialized	PetscMPIAbortErrorHandler	PetscRegisterFinalizeAll
PetscEmacsClientErrorHandler	PetscMPIDump	PetscReturnErrorHandler
PetscEqualReal	PetscMPIFortranDatatypeToC	PetscSSEIsEnabled
PetscEqualScalar	PetscMalloc2	PetscSegBuffer
PetscErrorMessage	PetscMalloc3	PetscSegBufferCreate
PetscErrorPrintf	PetscMalloc4	PetscSegBufferDestroy
PetscFClose	PetscMalloc5	PetscSegBufferExtractAlloc
PetscFOpen	PetscMalloc6	PetscSegBufferExtractInPlace
PetscFinalized	PetscMalloc7	PetscSegBufferExtractTo
PetscFormatConvert	PetscMallocA	PetscSegBufferGet
PetscFormatConvertGetSize	PetscMallocClear	PetscSegBufferGetSize
PetscFormatStrip	PetscMallocLogRequestedSizeGet	PetscSegBufferUnuse
PetscFortranCallbackGetSizes	PetscMallocLogRequestedSizeSet	PetscSetDebugTerminal
PetscFortranCallbackRegister	PetscMallocPopMaximumUsage	PetscSetDebugger
PetscFree2	PetscMallocPushMaximumUsage	PetscSetDebuggerFromString
PetscFree3	PetscMallocResetCUDAHost	PetscSetDefaultDebugger
PetscFree4	PetscMallocResetDRAM	PetscSetHelpVersionFunctions
PetscFree5	PetscMallocResetHIPHost	PetscSharedTmp
PetscFree6	PetscMallocSet	PetscSharedWorkingDirectory
PetscFree7	PetscMallocSetCUDAHost	PetscShmCommGet
PetscFreeA	PetscMallocSetCoalesce	PetscShmCommGetMpiShmComm
PetscFunctionBegin	PetscMallocSetDRAM	PetscShmCommGlobalToLocal
PetscFunctionBeginHot	PetscMallocSetDebug	PetscShmCommLocalToGlobal
PetscFunctionListAdd	PetscMallocSetHIPHost	PetscSignalSegvCheckPointerOrMpi
PetscFunctionListDestroy	PetscMkdtemp	PetscSplitOwnership
PetscFunctionListDuplicate	PetscNewLog	PetscSplitOwnershipBlock
PetscFunctionListFind	PetscObjectAddOptionsHandler	PetscSplitOwnershipEqual
PetscFunctionListGet	PetscObjectCompareId	PetscStackSAWsGrantAccess
PetscFunctionListPrintTypes	PetscObjectComposedDataGetInt	PetscStackSAWsTakeAccess
PetscFunctionListView	PetscObjectComposedDataGetIntstar	PetscStopForDebugger
PetscFunctionReturn	PetscObjectComposedDataGetReal	PetscTimSort
PetscGatherMessageLengths	PetscObjectComposedDataGetRealstar	PetscTimSortWithArray
PetscGatherMessageLengths2	PetscObjectComposedDataGetScalar	PetscTime
PetscGatherNumberOfMessages	PetscObjectComposedDataGetScalarstar	PetscTimeAdd
PetscGetArchType	PetscObjectComposedDataRegister	PetscTimeSubtract
PetscGetFullPath	PetscObjectComposedDataSetInt	PetscTraceBackErrorHandler
PetscGetHomeDirectory	PetscObjectComposedDataSetIntstar	PetscVFPrintf
PetscGetHostName	PetscObjectComposedDataSetReal	PetscVSNPrintf
PetscGetPetscDir	PetscObjectComposedDataSetRealstar	SETERRMPI
PetscGetRealPath	PetscObjectComposedDataSetScalar
PetscGetRelativePath	PetscObjectComposedDataSetScalarstar
Deprecated - Functionality scheduled for removal in future versions
CHKERRABORT	CHKERRMPI	CHKERRXX
CHKERRCXX	CHKERRQ	PetscCheckFalse

Table of Contents