voltage sensor + three phase tensor comments

Signed-off-by: Peter Salemink <[email protected]>

Author: petersalemink95

include/power_grid_model/component/voltage_sensor.hpp

@@ -71,12 +71,8 @@ class VoltageSensor : public GenericVoltageSensor {
 
     UpdateChange update(VoltageSensorUpdate<sym> const& voltage_sensor_update) {
         double const scalar = 1 / (u_rated_ * u_scale<sym>);
-        RealValue<sym> u = u_measured_;
-        RealValue<sym> u_angle = u_angle_measured_;
-        update_real_value<sym>(voltage_sensor_update.u_measured, u, scalar);
-        update_real_value<sym>(voltage_sensor_update.u_angle_measured, u_angle, 1.0);
-        u_measured_ = u;
-        u_angle_measured_ = u_angle;
+        update_real_value<sym>(voltage_sensor_update.u_measured, u_measured_, scalar);
+        update_real_value<sym>(voltage_sensor_update.u_angle_measured, u_angle_measured_, 1.0);
 
         if (!is_nan(voltage_sensor_update.u_sigma)) {
             u_sigma_ = voltage_sensor_update.u_sigma / (u_rated_ * u_scale<sym>);

include/power_grid_model/three_phase_tensor.hpp

@@ -340,7 +340,7 @@ void update_real_value(RealValue<sym> const& new_value, Proxy&& current_value, d
         }
     }
     else {
-        for (size_t i = 0; i != 3; i++) {
+        for (size_t i = 0; i != 3; ++i) {
             if (!is_nan(new_value(i))) {
                 current_value(i) = scalar * new_value(i);
             }