Bruno Allaire-Lemay / Mbed 2 deprecated APP1test

df

Dependencies:   mbed

Fork of APP1 by Team APP

Utility.cpp

Committer:
dupm2216
Date:
2017-01-15
Revision:
6:3facf0329142
Child:
9:12519f9dd3cd

File content as of revision 6:3facf0329142:

#include "Utility.hpp"

#include <cmath>

namespace utility
{
    bool is_almost_equal(double a, double b, double tolerance)
    {
        double difference = std::abs(a-b);
        return (difference <= tolerance);
    }
    
    //Return angle between 0 and 360 degree
    double wrap_angle(double angle)
    {
        return angle - 360 * std::floor( angle / 360 );
    } 
    
    double degree_from_radian(const double angle_radian)
    {
        const double angle_degree = angle_radian * 180.0 / PI;
        return wrap_angle(angle_degree);
    }
};