From d7f773f2b45caa34d9f65b2e55cbdb5f424ea46f Mon Sep 17 00:00:00 2001
From: Monica Dessole <36501030+mdessole@users.noreply.github.com>
Date: Wed, 25 Sep 2024 15:06:36 +0200
Subject: [PATCH] [Minuit2] Remove unused class (#16524)

---
 math/minuit2/src/BasicMinimumError.cxx | 39 --------------------------
 1 file changed, 39 deletions(-)
 delete mode 100644 math/minuit2/src/BasicMinimumError.cxx

diff --git a/math/minuit2/src/BasicMinimumError.cxx b/math/minuit2/src/BasicMinimumError.cxx
deleted file mode 100644
index 861e112d086ec..0000000000000
--- a/math/minuit2/src/BasicMinimumError.cxx
+++ /dev/null
@@ -1,39 +0,0 @@
-// @(#)root/minuit2:$Id$
-// Authors: M. Winkler, F. James, L. Moneta, A. Zsenei   2003-2005
-
-/**********************************************************************
- *                                                                    *
- * Copyright (c) 2005 LCG ROOT Math team,  CERN/PH-SFT                *
- *                                                                    *
- **********************************************************************/
-
-#include "Minuit2/BasicMinimumError.h"
-
-#include "Minuit2/MnMatrix.h"
-
-#include "Minuit2/MnPrint.h"
-
-namespace ROOT {
-
-namespace Minuit2 {
-
-MnAlgebraicSymMatrix BasicMinimumError::Hessian() const
-{
-   // calculate Heassian: inverse of error matrix
-   MnAlgebraicSymMatrix tmp(fMatrix);
-   int ifail = Invert(tmp);
-   if (ifail != 0) {
-      MnPrint print("BasicMinimumError::Hessian");
-      print.Warn("Inversion fails; return diagonal matrix");
-      MnAlgebraicSymMatrix tmp2(fMatrix.Nrow());
-      for (unsigned int i = 0; i < fMatrix.Nrow(); i++) {
-         tmp2(i, i) = 1. / fMatrix(i, i);
-      }
-      return tmp2;
-   }
-   return tmp;
-}
-
-} // namespace Minuit2
-
-} // namespace ROOT