cmath functions are in namespace std.

[loba.git] / deployment.cpp

diff --git a/deployment.cpp b/deployment.cpp
index 0b3042350db373fb6b13bdf9d83e087935400a17..f34c3a93e36803b7b2ee0c930cfd1deb5c88ee4c 100644 (file)
--- a/deployment.cpp
+++ b/deployment.cpp
@@ -1,4 +1,5 @@
 #include <algorithm>
+#include <cmath>
 #include <cstdlib>
 #include <functional>
 #include <iomanip>
@@ -69,16 +70,17 @@ void deployment_generator::distribute_load()
         unsigned i;
         for (i = 0 ; i < hosts.size() - 1; ++i) {
             if (residue < 0.0)
-                iload = floor(loads[i]);
+                iload = std::floor(loads[i]);
             else if (residue > 0.0)
-                iload = ceil(loads[i]);
+                iload = std::ceil(loads[i]);
             else // residue == 0.0
-                iload = round(loads[i]);
+                iload = std::round(loads[i]);
             residue += (loads[i] - iload);
             loads[i] = iload;
         }
         // abs(round(...)) to avoid rounding errors, or a value of -0
-        iload = abs(round(loads[i] + residue)); // i == hosts.size() - 1
+        // Note: i == hosts.size() - 1
+        iload = std::abs(std::round(loads[i] + residue));
         loads[i] = iload;
         // final sanity check
         xbt_assert(opt::auto_depl::load ==
@@ -180,7 +182,7 @@ void deployment_torus::generate()
             b = c;
     }
     unsigned width = b;
-    // here width == ceil(sqrt(size))
+    // here width == std::ceil(std::sqrt(size))
 
     unsigned first_on_last_line = (size() - 1) - (size() - 1) % width;
     XBT_DEBUG("torus size = %zu ; width = %u ; height = %zu ; foll = %u",