Math

Functions
int32_t	clamp (int32_t value, int32_t min, int32_t max)
int32_t	floor (int32_t value, int32_t scaling)
int32_t	ceil (int32_t value, int32_t scaling)
int32_t	max (int32_t v1, int32_t v2)
int32_t	abs (int32_t val)

Detailed Description

Function Documentation

int32_t abs

(

int32_t

val

)

Definition at line 28 of file math.cpp.

                         {
    if (val > 0) {
        return val;
    }
    return -val;
}

int32_t ceil	(	int32_t	value,
		int32_t	scaling
	)

Definition at line 19 of file math.cpp.

                                             {
    return (value + scaling)/scaling*scaling;
}

int32_t clamp	(	int32_t	value,
		int32_t	min,
		int32_t	max
	)

Definition at line 5 of file math.cpp.

References max().

Referenced by ir::distance(), motor::set(), and drive::steer().

                                                       {
    if (value > max) {
        return max;
    } else if (value < min) {
        return min;
    } else {
        return value;
    }
}

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int32_t floor	(	int32_t	value,
		int32_t	scaling
	)

Definition at line 15 of file math.cpp.

                                              {
    return value/scaling*scaling;
}

int32_t max	(	int32_t	v1,
		int32_t	v2
	)

Definition at line 23 of file math.cpp.

Referenced by clamp().

                                    {
    if (v1 > v2) return v1;
    return v2;
}

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