set -DUSE_QUAD_PRECISION=ON for activating quad precision support

ALPSCore · Jun 4, 2016 · ecaa5c4 · ecaa5c4
1 parent 919c533
commit ecaa5c4
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Showing 2 changed files with 7 additions and 1 deletion.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -11,6 +11,12 @@ find_package(Boost 1.55.0 REQUIRED timer)
 find_package(MPI REQUIRED)
 find_package(Eigen3 REQUIRED)
 
+# Option (use quad precision for part of calculations)
+option(USE_QUAD_PRECISION "Use quad precision for part of calculations" OFF)
+if(USE_QUAD_PRECISION)
+    add_definitions(-DUSE_QUAD_PRECISION)
+endif()
+
 #ALPSCore disable debug for gf library
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DBOOST_DISABLE_ASSERTS -DNDEBUG")
 

diff --git a/src/wide_scalar.hpp b/src/wide_scalar.hpp
@@ -7,7 +7,7 @@
 
 #include <complex>
 
-#ifndef USE_QUAD_FLOAT
+#ifndef USE_QUAD_PRECISION
 
 typedef double EXTENDED_REAL;
 typedef std::complex<double> EXTENDED_COMPLEX;