impose analyzer transmission = 0.5

Device/Pol/PolFilter.cpp

@@ -14,9 +14,11 @@
 
 #include "Device/Pol/PolFilter.h"
 #include "Base/Spin/SpinMatrix.h"
+#include "Base/Util/Assert.h"
 
 PolFilter::PolFilter(R3 direction, double efficiency, double total_transmission)
 {
+    ASSERT(total_transmission == 0.5);
     double aplus = total_transmission * (1.0 + efficiency);
     double amin = total_transmission * (1.0 - efficiency);
     if (aplus < 0.0 || aplus > 1.0 || amin < 0.0 || amin > 1.0)
@@ -33,7 +35,7 @@ PolFilter::PolFilter(R3 direction, double efficiency, double total_transmission)
 }
 
 PolFilter::PolFilter()
-    : PolFilter({}, 0.0, 1.0)
+    : PolFilter({}, 0.0, 0.5)
 {
 }