main/src/georegression/metric/Distance2D_F64.java
public static double distanceNorm(LineGeneral2D_F64 line, Point2D_F64 p) {
		return Math.abs(line.A*p.x + line.B*p.y + line.C);
	}
public static double distanceNorm(LineGeneral2D_F64 line, Point2D_F64 p) {
		return Math.abs(line.A*p.x + line.B*p.y + line.C);
	}
<p>
Returns the signed Euclidean distance of the closest point on the line to the specified point.
The line is assumed be normalized.  See {@link LineGeneral2D_F64} for details on normalization.
</p>

@param line A normalized line. Not modified.
@param p The point. Not modified.
@return Euclidean distance of the closest point on the line to the specified point.