Constant MIN_COORDINATE

Source
pub const MIN_COORDINATE: f64 = 7.888_609_052_210_118e-31;
Expand description

Smallest non-zero coordinate magnitude accepted: 2^-100.

The in-sphere test is a degree-5 polynomial and the coplanar circle test degree 6. Keeping every non-zero coordinate in [2^-100, 2^100] keeps every product those exact evaluations form inside binary64’s normal range, which is what makes them exact.