refactor: IWYU

example/kalman_filter/kalman_filter-example_1.cpp

@@ -23,8 +23,8 @@
 #include "kalman.h"
 #include <units/isq/si/mass.h>
 #include <units/format.h>
+#include <units/generic/dimensionless.h>
 #include <array>
-#include <iostream>
 
 // Based on: https://www.kalmanfilter.net/alphabeta.html#ex1
 

example/kalman_filter/kalman_filter-example_2.cpp

@@ -25,8 +25,8 @@
 #include <units/isq/si/speed.h>
 #include <units/isq/si/time.h>
 #include <units/format.h>
+#include <units/generic/dimensionless.h>
 #include <array>
-#include <iostream>
 
 // Based on: https://www.kalmanfilter.net/alphabeta.html#ex2
 

example/kalman_filter/kalman_filter-example_3.cpp

@@ -25,8 +25,8 @@
 #include <units/isq/si/speed.h>
 #include <units/isq/si/time.h>
 #include <units/format.h>
+#include <units/generic/dimensionless.h>
 #include <array>
-#include <iostream>
 
 // Based on: https://www.kalmanfilter.net/alphabeta.html#ex3
 

example/kalman_filter/kalman_filter-example_4.cpp

@@ -26,8 +26,8 @@
 #include <units/isq/si/speed.h>
 #include <units/isq/si/time.h>
 #include <units/format.h>
+#include <units/generic/dimensionless.h>
 #include <array>
-#include <iostream>
 
 // Based on: https://www.kalmanfilter.net/alphabeta.html#ex4
 

example/kalman_filter/kalman_filter-example_5.cpp

@@ -25,7 +25,6 @@
 #include <units/format.h>
 #include <units/math.h>
 #include <array>
-#include <iostream>
 
 // Based on: https://www.kalmanfilter.net/kalman1d.html#ex5
 

example/kalman_filter/kalman_filter-example_6.cpp

@@ -25,8 +25,8 @@
 #include <units/format.h>
 #include <units/math.h>
 #include <units/quantity_point.h>
+#include <units/unit.h>
 #include <array>
-#include <iostream>
 
 // TODO Fix when Celsius is properly supported (#232)
 namespace units::isq::si {

example/kalman_filter/kalman_filter-example_7.cpp

@@ -25,8 +25,8 @@
 #include <units/format.h>
 #include <units/math.h>
 #include <units/quantity_point.h>
+#include <units/unit.h>
 #include <array>
-#include <iostream>
 
 // TODO Fix when Celsius is properly supported (#232)
 namespace units::isq::si {

example/kalman_filter/kalman_filter-example_8.cpp

@@ -25,8 +25,8 @@
 #include <units/format.h>
 #include <units/math.h>
 #include <units/quantity_point.h>
+#include <units/unit.h>
 #include <array>
-#include <iostream>
 
 // TODO Fix when Celsius is properly supported (#232)
 namespace units::isq::si {