Index: tol/btol/vmatrix_type/tol_bvmat.h
===================================================================
--- tol/btol/vmatrix_type/tol_bvmat.h	(revision 5c5002733e39cea3d6946c91de473d58d264fe78)
+++ tol/btol/vmatrix_type/tol_bvmat.h	(revision a62c198c8b7aa4019023af4042ddefc0e80d1051)
@@ -703,7 +703,7 @@
 //Linear systems of equations  
   BVMat CholeskiFactor(ECholFacOri ori, bool checkSymmetric,
-                            bool forceNaturalOrder);
+                            bool forceNaturalOrder, bool showError);
   BVMat CholeskiFactor(const BText& ori, bool checkSymmetric,
-                            bool forceNaturalOrder);
+                            bool forceNaturalOrder, bool showError);
   BVMat CholeskiSolve(const BVMat& B, ECholSolSys sys)const;
   BVMat CholeskiSolve(const BVMat& B, const BText& sys)const;
@@ -712,8 +712,8 @@
   static int CholeskiFactor(const BVMat& X, BVMat& L, 
                             ECholFacOri ori, bool checkSym,
-                            bool forceNaturalOrder);
+                            bool forceNaturalOrder, bool showError);
   static int CholeskiFactor(const BVMat& X, BVMat& L, 
                             const BText& ori, bool checkSym,
-                            bool forceNaturalOrder);
+                            bool forceNaturalOrder, bool showError);
   static int CholeskiSolve (const BVMat& L,const BVMat& B, 
                             BVMat& X, ECholSolSys sys);