Fixed mpfr include

Author: rjc8237

src/optimization/globals.hh

@@ -4,12 +4,12 @@
 #include "conformal_ideal_delaunay/globals.hh"
 #include <Eigen/Sparse>
 #include <string>
-#include "mpreal.h"
 
 namespace CurvatureMetric {
 using namespace OverlayProblem;
 
 #ifdef MULTIPRECISION
+#include "mpreal.h"
 #include <unsupported/Eigen/MPRealSupport>
 typedef mpfr::mpreal Scalar;
 #else

src/optimization/optimization_interface.cpp

@@ -68,10 +68,11 @@ namespace CurvatureMetric
 	{
 		// Get precise value of pi
 		Scalar pi;
-		if (std::is_same<Scalar, mpfr::mpreal>::value)
-			pi = Scalar(mpfr::const_pi());
-		else
-			pi = Scalar(M_PI);
+#ifdef MULTIPRECISION
+		pi = Scalar(mpfr::const_pi());
+#else
+		pi = Scalar(M_PI);
+#endif
 
 		// Correct angles
 		int num_vertices = initial_cone_angles.size();