Fast Growing Hierarchy Calculator High Quality !!hot!! Jun 2026

class Ordinal: pass

| Name | Max ordinal | Notes | |------|-------------|-------| | | ε₀ | Good for learning | | M. J. H. Heule’s ordinal calculator | Γ₀ | Research quality | | Python ordinal library | ε₀ | Customizable | | Desmos FGH | ω^ω | Visual, limited |

: This recursion is extremely deep for moderate n (e.g., ( f_\omega+1(3) ) already huge). So high‑quality calculators must: