minor modifications for compilation under windows

alexswerner · Jul 24, 2013 · 80cf2f3 · 80cf2f3
1 parent 228e997
commit 80cf2f3
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Showing 3 changed files with 15 additions and 3 deletions.
diff --git a/include/gp.h b/include/gp.h
@@ -14,6 +14,8 @@
 #ifndef __GP_H__
 #define __GP_H__
 
+#define _USE_MATH_DEFINES
+#include <cmath>
 #include <Eigen/Dense>
 
 #include "cov.h"

diff --git a/include/gp_utils.h b/include/gp_utils.h
@@ -5,10 +5,10 @@
 #ifndef __GP_UTILS_H__
 #define __GP_UTILS_H__
 
-#include <stdlib.h>
+#include <cstdlib>
 #include <cmath>
-#include <assert.h>
-#include <stdint.h>
+#include <cassert>
+#include <tr1/cstdint>
 
 namespace libgp {
 
@@ -46,6 +46,15 @@ namespace libgp {
     /** Sign function.
      */
     static double sign(double x);
+
+    // drand48() is not aviable under win
+#if defined(WIN32) || defined(WIN64)
+    inline double drand48()
+    {
+      return (rand() / (RAND_MAX + 1.0));
+    }
+#endif
+
   };  
 }
 

diff --git a/src/gp.cc b/src/gp.cc
@@ -10,6 +10,7 @@
 #include <sstream>
 #include <cmath>
 #include <iomanip>
+#include <ctime>
 
 namespace libgp {