nonlinear-optimization 0.2 → 0.3

raw patch · 2 files changed

+18/−7 lines, 2 files

Files

• Numeric/Optimization/Algorithms/HagerZhang05.hsc +17/−6
• nonlinear-optimization.cabal +1/−1

@@ -9,7 +9,7 @@ -- -- This module implements the algorithms described by Hager and -- Zhang [1].  We use bindings to @CG_DESCENT@ library by the same--- authors, version 3.0 from 18/05/2008 [2].  The library code is+-- authors, version 3.0 from 18\/05\/2008 [2].  The library code is -- also licensed under the terms of the GPL. -- -- * [1] Hager, W. W. and Zhang, H.  /A new conjugate gradient/@@ -30,6 +30,8 @@     ,Function(..)     ,Gradient(..)     ,Combined(..)+    ,PointMVector+    ,GradientMVector      -- ** Kinds of function types     ,Simple     ,Mutable@@ -135,6 +137,15 @@ -- | Phantom type for functions using mutable data. data Mutable +-- | Mutable vector representing the point where the+-- function\/gradient is begin evaluated.  This vector /should/+-- /not/ be modified.+type PointMVector m = SM.MVector (PrimState m) Double++-- | Mutable vector representing where the gradient should be+-- /written/.+type GradientMVector m = SM.MVector (PrimState m) Double+ -- | Function calculating the value of the objective function @f@ -- at a point @x@. data Function t where@@ -142,7 +153,7 @@               => (v Double -> Double)               -> Function Simple     MFunction :: (forall m. PrimMonad m-                  => SM.MVector (PrimState m) Double+                  => PointMVector m                   -> m Double)               -> Function Mutable @@ -185,8 +196,8 @@               => (v Double -> v Double)               -> Gradient Simple     MGradient :: (forall m. PrimMonad m-                  => SM.MVector (PrimState m) Double-                  -> SM.MVector (PrimState m) Double+                  => PointMVector m+                  -> GradientMVector m                   -> m ())               -> Gradient Mutable mutableG :: Gradient t -> Gradient Mutable@@ -236,8 +247,8 @@               => (v Double -> (Double, v Double))               -> Combined Simple     MCombined :: (forall m. PrimMonad m-                  => SM.MVector (PrimState m) Double-                  -> SM.MVector (PrimState m) Double+                  => PointMVector m+                  -> GradientMVector m                   -> m Double)               -> Combined Mutable mutableC :: Combined t -> Combined Mutable

@@ -3,7 +3,7 @@ Tested-With:         GHC Category:            Math Name:                nonlinear-optimization-Version:             0.2+Version:             0.3 Stability:           experimental License:             GPL License-File:        LICENSE