@Override
public final void compute() {
// bugfix Michael Borcherds
// undefined unless A is a point on f
if (!f.isOnPath(A, Kernel.MIN_PRECISION)) {
circle.setUndefined();
return;
}
double radius = 1 / Math.abs(curv.getValue());
double r2 = radius * radius;
double x = r2 * v.x;
double y = r2 * v.y;
R.setCoords(A.inhomX + x, A.inhomY + y, 1.0);
circle.setCircle(R, A);
}
