corrected saving and eval of fields over time

nufi/stopwatch.h

@@ -3,35 +3,27 @@
 
 #include <chrono>
 
-template <typename real>
-class stopwatch
-{
+template <typename real> class stopwatch {
 public:
-	void reset();
-	real elapsed();
+  void reset();
+  real elapsed();
 
 private:
-	using clock = std::chrono::high_resolution_clock;
-	clock::time_point t0 { clock::now() };
+  using clock = std::chrono::high_resolution_clock;
+  clock::time_point t0{clock::now()};
 };
 
-
-template <typename real> inline
-void stopwatch<real>::reset()
-{
-	t0 = clock::now();
+template <typename real> inline void stopwatch<real>::reset() {
+  t0 = clock::now();
 }
 
-template <typename real> inline
-real stopwatch<real>::elapsed()
-{
-	using seconds = std::chrono::duration<real,std::ratio<1,1>>;
+template <typename real> inline real stopwatch<real>::elapsed() {
+  using seconds = std::chrono::duration<real, std::ratio<1, 1>>;
 
-	auto tnow = clock::now();
-	auto duration = std::chrono::duration_cast<seconds>( tnow - t0 );
+  auto tnow = clock::now();
+  auto duration = std::chrono::duration_cast<seconds>(tnow - t0);
 
-	return duration.count();
+  return duration.count();
 }
 
 #endif // STOPWATCH_H
-