From 2d5bb375b7d2d2e1839419264b2779b420cdbd79 Mon Sep 17 00:00:00 2001
From: parthaEth <parthaghosh.iitbbs@gmail.com>
Date: Fri, 8 Apr 2016 00:14:44 +0200
Subject: Static casting scalar types so as to let chlesky module of eigen work
 with ceres

---
 Eigen/src/Cholesky/LDLT.h | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

(limited to 'Eigen/src/Cholesky')

diff --git a/Eigen/src/Cholesky/LDLT.h b/Eigen/src/Cholesky/LDLT.h
index c3cc3746c..bd4902987 100644
--- a/Eigen/src/Cholesky/LDLT.h
+++ b/Eigen/src/Cholesky/LDLT.h
@@ -266,8 +266,8 @@ template<> struct ldlt_inplace<Lower>
     if (size <= 1)
     {
       transpositions.setIdentity();
-      if (numext::real(mat.coeff(0,0)) > 0) sign = PositiveSemiDef;
-      else if (numext::real(mat.coeff(0,0)) < 0) sign = NegativeSemiDef;
+      if (numext::real(mat.coeff(0,0)) > static_cast<Scalar>(0) ) sign = PositiveSemiDef;
+      else if (numext::real(mat.coeff(0,0)) < static_cast<Scalar>(0)) sign = NegativeSemiDef;
       else sign = ZeroSign;
       return true;
     }
@@ -324,12 +324,12 @@ template<> struct ldlt_inplace<Lower>
         A21 /= realAkk;
 
       if (sign == PositiveSemiDef) {
-        if (realAkk < 0) sign = Indefinite;
+        if (realAkk < static_cast<Scalar>(0)) sign = Indefinite;
       } else if (sign == NegativeSemiDef) {
-        if (realAkk > 0) sign = Indefinite;
+        if (realAkk > static_cast<Scalar>(0)) sign = Indefinite;
       } else if (sign == ZeroSign) {
-        if (realAkk > 0) sign = PositiveSemiDef;
-        else if (realAkk < 0) sign = NegativeSemiDef;
+        if (realAkk > static_cast<Scalar>(0)) sign = PositiveSemiDef;
+        else if (realAkk < static_cast<Scalar>(0)) sign = NegativeSemiDef;
       }
     }
 
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