diff options
Diffstat (limited to 'lib/Numeric/LinearAlgebra/Linear.hs')
| -rw-r--r-- | lib/Numeric/LinearAlgebra/Linear.hs | 105 |
1 files changed, 55 insertions, 50 deletions
diff --git a/lib/Numeric/LinearAlgebra/Linear.hs b/lib/Numeric/LinearAlgebra/Linear.hs index 4d7f608..778b976 100644 --- a/lib/Numeric/LinearAlgebra/Linear.hs +++ b/lib/Numeric/LinearAlgebra/Linear.hs | |||
| @@ -39,65 +39,70 @@ import Control.Monad(ap) | |||
| 39 | -- | basic Vector functions | 39 | -- | basic Vector functions |
| 40 | class Num e => Vectors a e where | 40 | class Num e => Vectors a e where |
| 41 | -- the C functions sumX are twice as fast as using foldVector | 41 | -- the C functions sumX are twice as fast as using foldVector |
| 42 | vectorSum :: a e -> e | 42 | vectorSum :: a e -> e |
| 43 | absSum :: a e -> e | 43 | vectorProd :: a e -> e |
| 44 | vectorMin :: a e -> e | 44 | absSum :: a e -> e |
| 45 | vectorMax :: a e -> e | 45 | vectorMin :: a e -> e |
| 46 | minIdx :: a e -> Int | 46 | vectorMax :: a e -> e |
| 47 | maxIdx :: a e -> Int | 47 | minIdx :: a e -> Int |
| 48 | dot :: a e -> a e -> e | 48 | maxIdx :: a e -> Int |
| 49 | norm1 :: a e -> e | 49 | dot :: a e -> a e -> e |
| 50 | norm2 :: a e -> e | 50 | norm1 :: a e -> e |
| 51 | normInf :: a e -> e | 51 | norm2 :: a e -> e |
| 52 | normInf :: a e -> e | ||
| 52 | 53 | ||
| 53 | 54 | ||
| 54 | instance Vectors Vector Float where | 55 | instance Vectors Vector Float where |
| 55 | vectorSum = sumF | 56 | vectorSum = sumF |
| 56 | norm2 = toScalarF Norm2 | 57 | vectorProd = prodF |
| 57 | absSum = toScalarF AbsSum | 58 | norm2 = toScalarF Norm2 |
| 58 | vectorMin = toScalarF Min | 59 | absSum = toScalarF AbsSum |
| 59 | vectorMax = toScalarF Max | 60 | vectorMin = toScalarF Min |
| 60 | minIdx = round . toScalarF MinIdx | 61 | vectorMax = toScalarF Max |
| 61 | maxIdx = round . toScalarF MaxIdx | 62 | minIdx = round . toScalarF MinIdx |
| 62 | dot = dotF | 63 | maxIdx = round . toScalarF MaxIdx |
| 63 | norm1 = toScalarF AbsSum | 64 | dot = dotF |
| 64 | normInf = vectorMax . vectorMapF Abs | 65 | norm1 = toScalarF AbsSum |
| 66 | normInf = vectorMax . vectorMapF Abs | ||
| 65 | 67 | ||
| 66 | instance Vectors Vector Double where | 68 | instance Vectors Vector Double where |
| 67 | vectorSum = sumR | 69 | vectorSum = sumR |
| 68 | norm2 = toScalarR Norm2 | 70 | vectorProd = prodR |
| 69 | absSum = toScalarR AbsSum | 71 | norm2 = toScalarR Norm2 |
| 70 | vectorMin = toScalarR Min | 72 | absSum = toScalarR AbsSum |
| 71 | vectorMax = toScalarR Max | 73 | vectorMin = toScalarR Min |
| 72 | minIdx = round . toScalarR MinIdx | 74 | vectorMax = toScalarR Max |
| 73 | maxIdx = round . toScalarR MaxIdx | 75 | minIdx = round . toScalarR MinIdx |
| 74 | dot = dotR | 76 | maxIdx = round . toScalarR MaxIdx |
| 75 | norm1 = toScalarR AbsSum | 77 | dot = dotR |
| 76 | normInf = vectorMax . vectorMapR Abs | 78 | norm1 = toScalarR AbsSum |
| 79 | normInf = vectorMax . vectorMapR Abs | ||
| 77 | 80 | ||
| 78 | instance Vectors Vector (Complex Float) where | 81 | instance Vectors Vector (Complex Float) where |
| 79 | vectorSum = sumQ | 82 | vectorSum = sumQ |
| 80 | norm2 = (:+ 0) . toScalarQ Norm2 | 83 | vectorProd = prodQ |
| 81 | absSum = (:+ 0) . toScalarQ AbsSum | 84 | norm2 = (:+ 0) . toScalarQ Norm2 |
| 82 | vectorMin = ap (@>) minIdx | 85 | absSum = (:+ 0) . toScalarQ AbsSum |
| 83 | vectorMax = ap (@>) maxIdx | 86 | vectorMin = ap (@>) minIdx |
| 84 | minIdx = minIdx . fst . fromComplex . (zipVectorWith (*) `ap` mapVector conjugate) | 87 | vectorMax = ap (@>) maxIdx |
| 85 | maxIdx = maxIdx . fst . fromComplex . (zipVectorWith (*) `ap` mapVector conjugate) | 88 | minIdx = minIdx . fst . fromComplex . (zipVectorWith (*) `ap` mapVector conjugate) |
| 86 | dot = dotQ | 89 | maxIdx = maxIdx . fst . fromComplex . (zipVectorWith (*) `ap` mapVector conjugate) |
| 87 | norm1 = (:+ 0) . vectorSum . fst . fromComplex . vectorMapQ Abs | 90 | dot = dotQ |
| 88 | normInf = (:+ 0) . vectorMax . fst . fromComplex . vectorMapQ Abs | 91 | norm1 = (:+ 0) . vectorSum . fst . fromComplex . vectorMapQ Abs |
| 92 | normInf = (:+ 0) . vectorMax . fst . fromComplex . vectorMapQ Abs | ||
| 89 | 93 | ||
| 90 | instance Vectors Vector (Complex Double) where | 94 | instance Vectors Vector (Complex Double) where |
| 91 | vectorSum = sumC | 95 | vectorSum = sumC |
| 92 | norm2 = (:+ 0) . toScalarC Norm2 | 96 | vectorProd = prodC |
| 93 | absSum = (:+ 0) . toScalarC AbsSum | 97 | norm2 = (:+ 0) . toScalarC Norm2 |
| 94 | vectorMin = ap (@>) minIdx | 98 | absSum = (:+ 0) . toScalarC AbsSum |
| 95 | vectorMax = ap (@>) maxIdx | 99 | vectorMin = ap (@>) minIdx |
| 96 | minIdx = minIdx . fst . fromComplex . (zipVectorWith (*) `ap` mapVector conjugate) | 100 | vectorMax = ap (@>) maxIdx |
| 97 | maxIdx = maxIdx . fst . fromComplex . (zipVectorWith (*) `ap` mapVector conjugate) | 101 | minIdx = minIdx . fst . fromComplex . (zipVectorWith (*) `ap` mapVector conjugate) |
| 98 | dot = dotC | 102 | maxIdx = maxIdx . fst . fromComplex . (zipVectorWith (*) `ap` mapVector conjugate) |
| 99 | norm1 = (:+ 0) . vectorSum . fst . fromComplex . vectorMapC Abs | 103 | dot = dotC |
| 100 | normInf = (:+ 0) . vectorMax . fst . fromComplex . vectorMapC Abs | 104 | norm1 = (:+ 0) . vectorSum . fst . fromComplex . vectorMapC Abs |
| 105 | normInf = (:+ 0) . vectorMax . fst . fromComplex . vectorMapC Abs | ||
| 101 | 106 | ||
| 102 | ---------------------------------------------------- | 107 | ---------------------------------------------------- |
| 103 | 108 | ||