1 files changed, 5 insertions, 1 deletions
diff --git a/bench/btl/libs/eigen2/eigen2_interface.hh b/bench/btl/libs/eigen2/eigen2_interface.hh
index f3ba5e8af..39eaa3b65 100644
--- a/bench/btl/libs/eigen2/eigen2_interface.hh
+++ b/bench/btl/libs/eigen2/eigen2_interface.hh
@@ -17,7 +17,7 @@
 //
 #ifndef EIGEN2_INTERFACE_HH
 #define EIGEN2_INTERFACE_HH
-#include <cblas.h>
+// #include <cblas.h>
 #include <Eigen/Core>
 #include <Eigen/Cholesky>
 #include <Eigen/LU>
@@ -137,6 +137,10 @@ public :
     X = L.template marked<Lower>().solveTriangular(B);
   }
 
+  static inline void trisolve_lower_matrix(const gene_matrix & L, const gene_matrix& B, gene_matrix& X, int N){
+    X = L.template marked<Lower>().solveTriangular(B);
+  }
+
   static inline void cholesky(const gene_matrix & X, gene_matrix & C, int N){
     C = X.cholesky().matrixL();
 //     C = X;