From 8ba08135b2a853659781fd83e0c984401ed4f091 Mon Sep 17 00:00:00 2001
From: Richard Roberts <richard.jw.roberts@gmail.com>
Date: Thu, 7 Jun 2012 16:12:57 +0000
Subject: [PATCH] Disambiguated sqrt function

---
 gtsam_unstable/discrete/CSP.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/gtsam_unstable/discrete/CSP.cpp b/gtsam_unstable/discrete/CSP.cpp
index bfbdf28cf..4a041c9b2 100644
--- a/gtsam_unstable/discrete/CSP.cpp
+++ b/gtsam_unstable/discrete/CSP.cpp
@@ -60,8 +60,8 @@ namespace gtsam {
 			// TODO: Sudoku specific hack
 			if (print) {
 				if (cardinality == 9 && n == 81) {
-					for (size_t i = 0, v = 0; i < (size_t)sqrt(double(n)); i++) {
-						for (size_t j = 0; j < (size_t)sqrt(double(n)); j++, v++) {
+					for (size_t i = 0, v = 0; i < (size_t)std::sqrt((double)n); i++) {
+						for (size_t j = 0; j < (size_t)std::sqrt((double)n); j++, v++) {
 							if (changed[v]) cout << "*";
 							domains[v].print();
 							cout << "\t";