2 files changed, 8 insertions, 6 deletions

diff --git a/packages/base/src/Internal/C/lapack-aux.c b/packages/base/src/Internal/C/lapack-aux.c
index 72c44cb..80e5720 100644
--- a/packages/base/src/Internal/C/lapack-aux.c
+++ b/packages/base/src/Internal/C/lapack-aux.c
@@ -1124,6 +1124,7 @@ int dgetrs_(char *trans, integer *n, integer *nrhs,
 int luS_l_R(KODMAT(a), KDVEC(ipiv), ODMAT(b)) {
   integer m = ar;
   integer n = ac;
+  integer lda = aXc;
   integer mrhs = br;
   integer nrhs = bc;
 
@@ -1134,7 +1135,7 @@ int luS_l_R(KODMAT(a), KDVEC(ipiv), ODMAT(b)) {
     auxipiv[k] = (integer)ipivp[k];
   }
   integer res;
-  dgetrs_ ("N",&n,&nrhs,(/*no const (!?)*/ double*)ap,&m,auxipiv,bp,&mrhs,&res);
+  dgetrs_ ("N",&n,&nrhs,(/*no const (!?)*/ double*)ap,&lda,auxipiv,bp,&mrhs,&res);
   CHECK(res,res);
   free(auxipiv);
   OK
@@ -1148,6 +1149,7 @@ int zgetrs_(char *trans, integer *n, integer *nrhs,
 int luS_l_C(KOCMAT(a), KDVEC(ipiv), OCMAT(b)) {
     integer m = ar;
     integer n = ac;
+    integer lda = aXc;
     integer mrhs = br;
     integer nrhs = bc;
 
@@ -1158,7 +1160,7 @@ int luS_l_C(KOCMAT(a), KDVEC(ipiv), OCMAT(b)) {
         auxipiv[k] = (integer)ipivp[k];
     }
     integer res;
-    zgetrs_ ("N",&n,&nrhs,(doublecomplex*)ap,&m,auxipiv,bp,&mrhs,&res);
+    zgetrs_ ("N",&n,&nrhs,(doublecomplex*)ap,&lda,auxipiv,bp,&mrhs,&res);
     CHECK(res,res);
     free(auxipiv);
     OK
diff --git a/packages/base/src/Internal/LAPACK.hs b/packages/base/src/Internal/LAPACK.hs
index 049c11e..124e353 100644
--- a/packages/base/src/Internal/LAPACK.hs
+++ b/packages/base/src/Internal/LAPACK.hs
@@ -544,11 +544,11 @@ foreign import ccall unsafe "lu_l_C" zgetrf :: R :> C ::> Ok
 
 -- | LU factorization of a general real matrix, using LAPACK's /dgetrf/.
 luR :: Matrix Double -> (Matrix Double, [Int])
-luR = luAux dgetrf "luR" . fmat
+luR = luAux dgetrf "luR"
 
 -- | LU factorization of a general complex matrix, using LAPACK's /zgetrf/.
 luC :: Matrix (Complex Double) -> (Matrix (Complex Double), [Int])
-luC = luAux zgetrf "luC" . fmat
+luC = luAux zgetrf "luC"
 
 luAux f st a = unsafePerformIO $ do
     lu <- copy ColumnMajor a
@@ -566,11 +566,11 @@ foreign import ccall unsafe "luS_l_C" zgetrs :: C ::> R :> C ::> Ok
 
 -- | Solve a real linear system from a precomputed LU decomposition ('luR'), using LAPACK's /dgetrs/.
 lusR :: Matrix Double -> [Int] -> Matrix Double -> Matrix Double
-lusR a piv b = lusAux dgetrs "lusR" (fmat a) piv (fmat b)
+lusR a piv b = lusAux dgetrs "lusR" (fmat a) piv b
 
 -- | Solve a real linear system from a precomputed LU decomposition ('luC'), using LAPACK's /zgetrs/.
 lusC :: Matrix (Complex Double) -> [Int] -> Matrix (Complex Double) -> Matrix (Complex Double)
-lusC a piv b = lusAux zgetrs "lusC" (fmat a) piv (fmat b)
+lusC a piv b = lusAux zgetrs "lusC" (fmat a) piv b
 
 lusAux f st a piv b
     | n1==n2 && n2==n =unsafePerformIO $ do