Function tol

tests/fl/math/fixed_point.cpp:3549–3549

// ---------------------------------------------------------------------------

constexpr float tol() { return 0.0005f; }
constexpr float sqrt_tol() { return 0.0002f; }
constexpr float pow_tol() { return 0.015f; }
constexpr float smooth_tol() { return 0.0005f; }