From 0abb148b7dcefc1d7ba0f39ca98b708df6152d8e Mon Sep 17 00:00:00 2001
From: Thomas Capricelli <orzel@freehackers.org>
Date: Fri, 21 Aug 2009 00:27:11 +0200
Subject: [PATCH] use ei_sqrt instead of sqrt

---
 unsupported/Eigen/src/NonLinear/lmder.h | 2 +-
 unsupported/Eigen/src/NonLinear/lmdif.h | 2 +-
 unsupported/Eigen/src/NonLinear/lmstr.h | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/unsupported/Eigen/src/NonLinear/lmder.h b/unsupported/Eigen/src/NonLinear/lmder.h
index 57c1038fa..f134927b1 100644
--- a/unsupported/Eigen/src/NonLinear/lmder.h
+++ b/unsupported/Eigen/src/NonLinear/lmder.h
@@ -261,7 +261,7 @@ L200:
         /* L230: */
     }
     temp1 = ei_enorm<Scalar>(n, &wa3[1]) / fnorm;
-    temp2 = sqrt(par) * pnorm / fnorm;
+    temp2 = ei_sqrt(par) * pnorm / fnorm;
     /* Computing 2nd power */
     prered = temp1 * temp1 + temp2 * temp2 / p5;
     dirder = -(temp1 * temp1 + temp2 * temp2);
diff --git a/unsupported/Eigen/src/NonLinear/lmdif.h b/unsupported/Eigen/src/NonLinear/lmdif.h
index 27b725171..3db36fcbf 100644
--- a/unsupported/Eigen/src/NonLinear/lmdif.h
+++ b/unsupported/Eigen/src/NonLinear/lmdif.h
@@ -263,7 +263,7 @@ L200:
         /* L230: */
     }
     temp1 = ei_enorm<Scalar>(n, &wa3[1]) / fnorm;
-    temp2 = sqrt(par) * pnorm / fnorm;
+    temp2 = ei_sqrt(par) * pnorm / fnorm;
     /* Computing 2nd power */
     prered = temp1 * temp1 + temp2 * temp2 / p5;
     dirder = -(temp1 * temp1 + temp2 * temp2);
diff --git a/unsupported/Eigen/src/NonLinear/lmstr.h b/unsupported/Eigen/src/NonLinear/lmstr.h
index d2810ab31..e18ee4cb0 100644
--- a/unsupported/Eigen/src/NonLinear/lmstr.h
+++ b/unsupported/Eigen/src/NonLinear/lmstr.h
@@ -285,7 +285,7 @@ L240:
         /* L270: */
     }
     temp1 = ei_enorm<Scalar>(n, &wa3[1]) / fnorm;
-    temp2 = sqrt(par) * pnorm / fnorm;
+    temp2 = ei_sqrt(par) * pnorm / fnorm;
     /* Computing 2nd power */
     prered = temp1 * temp1 + temp2 * temp2 / p5;
     dirder = -(temp1 * temp1 + temp2 * temp2);