diff options
author | Vivian McPhail <haskell.vivian.mcphail@gmail.com> | 2010-09-21 02:56:15 +0000 |
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committer | Vivian McPhail <haskell.vivian.mcphail@gmail.com> | 2010-09-21 02:56:15 +0000 |
commit | 44d228ad83e876d45d1511761d7cd61bb2cd5c79 (patch) | |
tree | 974020d2bbf1b6da1d761dda3bc1d65f5a78ab58 /lib/Data/Packed/Internal | |
parent | 05908719a7323110ba1955038d8341a8b7483351 (diff) |
add MatrixBoot so ctrans, diag, ident in Numeri
Diffstat (limited to 'lib/Data/Packed/Internal')
-rw-r--r-- | lib/Data/Packed/Internal/Matrix.hs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/Data/Packed/Internal/Matrix.hs b/lib/Data/Packed/Internal/Matrix.hs index 94b56cf..f3bab76 100644 --- a/lib/Data/Packed/Internal/Matrix.hs +++ b/lib/Data/Packed/Internal/Matrix.hs | |||
@@ -246,6 +246,8 @@ compat m1 m2 = rows m1 == rows m2 && cols m1 == cols m2 | |||
246 | ------------------------------------------------------------------ | 246 | ------------------------------------------------------------------ |
247 | 247 | ||
248 | -- | Supported element types for basic matrix operations. | 248 | -- | Supported element types for basic matrix operations. |
249 | -- provides unoptimised defaults for all (Storable a) instances | ||
250 | -- @instance Element Foo where@ | ||
249 | class (Storable a) => Element a where | 251 | class (Storable a) => Element a where |
250 | subMatrixD :: (Int,Int) -- ^ (r0,c0) starting position | 252 | subMatrixD :: (Int,Int) -- ^ (r0,c0) starting position |
251 | -> (Int,Int) -- ^ (rt,ct) dimensions of submatrix | 253 | -> (Int,Int) -- ^ (rt,ct) dimensions of submatrix |
@@ -329,7 +331,7 @@ transdataP c1 d c2 = | |||
329 | v <- createVector (dim d) | 331 | v <- createVector (dim d) |
330 | unsafeWith d $ \pd -> | 332 | unsafeWith d $ \pd -> |
331 | unsafeWith v $ \pv -> | 333 | unsafeWith v $ \pv -> |
332 | ctransP (fi r1) (fi c1) (castPtr pd) (fi sz) (fi r2) (fi c2) (castPtr pv) (fi sz) // check "transdataStorable" | 334 | ctransP (fi r1) (fi c1) (castPtr pd) (fi sz) (fi r2) (fi c2) (castPtr pv) (fi sz) // check "transdataP" |
333 | return v | 335 | return v |
334 | where r1 = dim d `div` c1 | 336 | where r1 = dim d `div` c1 |
335 | r2 = dim d `div` c2 | 337 | r2 = dim d `div` c2 |