Numeric.LBFGS.Raw

Documentation

data CLineSearchAlgorithm

Instances

Show CLineSearchAlgorithm

Methods

showsPrec :: Int -> CLineSearchAlgorithm -> ShowS

show :: CLineSearchAlgorithm -> String

showList :: [CLineSearchAlgorithm] -> ShowS

Storable CLineSearchAlgorithm

Methods

sizeOf :: CLineSearchAlgorithm -> Int

alignment :: CLineSearchAlgorithm -> Int

peekElemOff :: Ptr CLineSearchAlgorithm -> Int -> IO CLineSearchAlgorithm

pokeElemOff :: Ptr CLineSearchAlgorithm -> Int -> CLineSearchAlgorithm -> IO ()

peekByteOff :: Ptr b -> Int -> IO CLineSearchAlgorithm

pokeByteOff :: Ptr b -> Int -> CLineSearchAlgorithm -> IO ()

peek :: Ptr CLineSearchAlgorithm -> IO CLineSearchAlgorithm

poke :: Ptr CLineSearchAlgorithm -> CLineSearchAlgorithm -> IO ()

data CLBFGSParameter

Constructors

CLBFGSParameter

Fields

• m :: CInt
• epsilon :: CDouble
• past :: CInt
• delta :: CDouble
• max_iterations :: CInt
• linesearch :: CLineSearchAlgorithm
• max_linesearch :: CInt
• min_step :: CDouble
• max_step :: CDouble
• ftol :: CDouble
• wolfe :: CDouble
• gtol :: CDouble
• xtol :: CDouble
• orthantwise_c :: CDouble
• orthantwise_start :: CInt
• orthantwise_end :: CInt

Instances

Show CLBFGSParameter

Methods

showsPrec :: Int -> CLBFGSParameter -> ShowS

show :: CLBFGSParameter -> String

showList :: [CLBFGSParameter] -> ShowS

Storable CLBFGSParameter

Methods

sizeOf :: CLBFGSParameter -> Int

alignment :: CLBFGSParameter -> Int

peekElemOff :: Ptr CLBFGSParameter -> Int -> IO CLBFGSParameter

pokeElemOff :: Ptr CLBFGSParameter -> Int -> CLBFGSParameter -> IO ()

peekByteOff :: Ptr b -> Int -> IO CLBFGSParameter

pokeByteOff :: Ptr b -> Int -> CLBFGSParameter -> IO ()

peek :: Ptr CLBFGSParameter -> IO CLBFGSParameter

poke :: Ptr CLBFGSParameter -> CLBFGSParameter -> IO ()

type CEvaluateFun a = StablePtr a -> Ptr CDouble -> Ptr CDouble -> CInt -> CDouble -> IO CDouble

type CProgressFun a = StablePtr a -> Ptr CDouble -> Ptr CDouble -> CDouble -> CDouble -> CDouble -> CDouble -> CInt -> CInt -> CInt -> IO CInt

defaultCParam :: CLBFGSParameter

c_lbfgs :: CInt -> Ptr CDouble -> Ptr CDouble -> FunPtr (CEvaluateFun a) -> FunPtr (CProgressFun a) -> StablePtr a -> Ptr CLBFGSParameter -> IO CInt

c_lbfgs_malloc :: CInt -> IO (Ptr CDouble)

c_lbfgs_free :: Ptr CDouble -> IO ()

c_lbfgs_evaluate_t_wrap :: CEvaluateFun a -> IO (FunPtr (CEvaluateFun a))

c_lbfgs_progress_t_wrap :: CProgressFun a -> IO (FunPtr (CProgressFun a))

defaultLineSearch :: CLineSearchAlgorithm

moreThuente :: CLineSearchAlgorithm

backtrackingArmijo :: CLineSearchAlgorithm

backtracking :: CLineSearchAlgorithm

backtrackingWolfe :: CLineSearchAlgorithm

backtrackingStrongWolfe :: CLineSearchAlgorithm

newtype CLBFGSResult

Constructors

CLBFGSResult

Fields

• unCLBFGSResult :: CInt

Instances

Eq CLBFGSResult

Methods

(==) :: CLBFGSResult -> CLBFGSResult -> Bool

(/=) :: CLBFGSResult -> CLBFGSResult -> Bool

Show CLBFGSResult

Methods

showsPrec :: Int -> CLBFGSResult -> ShowS

show :: CLBFGSResult -> String

showList :: [CLBFGSResult] -> ShowS

lbfgsSuccess :: CLBFGSResult

lbfgsConvergence :: CLBFGSResult

lbfgsStop :: CLBFGSResult

lbfgsAlreadyMinimized :: CLBFGSResult

lbfgserrUnknownerror :: CLBFGSResult

lbfgserrLogicerror :: CLBFGSResult

lbfgserrOutofmemory :: CLBFGSResult

lbfgserrCanceled :: CLBFGSResult

lbfgserrInvalidN :: CLBFGSResult

lbfgserrInvalidNSse :: CLBFGSResult

lbfgserrInvalidXSse :: CLBFGSResult

lbfgserrInvalidEpsilon :: CLBFGSResult

lbfgserrInvalidTestperiod :: CLBFGSResult

lbfgserrInvalidDelta :: CLBFGSResult

lbfgserrInvalidLinesearch :: CLBFGSResult

lbfgserrInvalidMinstep :: CLBFGSResult

lbfgserrInvalidMaxstep :: CLBFGSResult

lbfgserrInvalidFtol :: CLBFGSResult

lbfgserrInvalidWolfe :: CLBFGSResult

lbfgserrInvalidGtol :: CLBFGSResult

lbfgserrInvalidXtol :: CLBFGSResult

lbfgserrInvalidMaxlinesearch :: CLBFGSResult

lbfgserrInvalidOrthantwise :: CLBFGSResult

lbfgserrInvalidOrthantwiseStart :: CLBFGSResult

lbfgserrInvalidOrthantwiseEnd :: CLBFGSResult

lbfgserrOutofinterval :: CLBFGSResult

lbfgserrIncorrectTminmax :: CLBFGSResult

lbfgserrRoundingError :: CLBFGSResult

lbfgserrMinimumstep :: CLBFGSResult

lbfgserrMaximumstep :: CLBFGSResult

lbfgserrMaximumlinesearch :: CLBFGSResult

lbfgserrMaximumiteration :: CLBFGSResult

lbfgserrWidthtoosmall :: CLBFGSResult

lbfgserrInvalidparameters :: CLBFGSResult

lbfgserrIncreasegradient :: CLBFGSResult