add partial-pivoting LU decomposition

the name 'PartialLU' is not meant to be definitive!
make inverse() and determinant() use it, so it's *almost* considered
well tested.

1 files changed, 1 insertions, 0 deletions

diff --git a/Eigen/LU b/Eigen/LU
index 0ce694565..c63463359 100644
--- a/Eigen/LU
+++ b/Eigen/LU
@@ -19,6 +19,7 @@ namespace Eigen {
   */
 
 #include "src/LU/LU.h"
+#include "src/LU/PartialLU.h"
 #include "src/LU/Determinant.h"
 #include "src/LU/Inverse.h"