MEFI Model Comparison Laboratory v0.3
MEFI Theory · reproducible comparison bench

Model Comparison Laboratory v0.3

Run a conventional baseline beside the unchanged MEFI core, preserve both raw outputs, import real observations, and calculate comparison metrics only after the simulations finish. The page does not declare a winner without comparable evidence.

ONE UNCHANGED MEFI COREΔQ ALWAYS NONZERORAW OUTPUT FIRSTANALYSIS AFTER SIMULATIONNO AUTO-WINNER
Canonical MEFI core used in every moduleFMEFI(r,t) = kc/r² − kr/[r²(1+r)] + ΔQ · fUFR(t)
Runnable conventional solvers9
MEFI governing formulas1
Observed rows0
Benchmark statusNO DATA
Current winner

Framework contrast · what this page is actually demonstrating

The conventional side is allowed to use the equations appropriate to its domain. The MEFI side is not. MEFI must retain the same core in every case. This section describes structural differences only; benchmark performance is reported separately and only when comparable observations are loaded.

Conventional governing structureChanges with selected domain

MEFI governing structureOne unchanged core

kr compression · kc expansion · r relationship · nonzero signed ΔQ · fUFR(t). FMEFI is the current snapshot.

Current conventional configuration

Displayed factors and domain assumptions are explicit in the conventional ledger.

MEFI domain switchingNone

The substrate and active relationship change; the governing core does not.

Conventional model

equations shown
configured factors
finite outputs
raw conventional output

Observed / reference

benchmark evidence
Load actual observations or a completed benchmark bundle. Accepted bundles can contain x, observed, conventional, mefi, allowing historical comparisons to be replayed without altering either model.

CSV: x, observed[, conventional, mefi]
JSON: {"x":[],"observed":[],"conventional":[],"mefi":[],"meta":{...}}

No observed dataset loaded. Simulations can run, but no superiority result will be calculated.
rows0
source
units
imported observation only

MEFI

same core every relationship
The domain can change completely while the governing MEFI core remains unchanged. The upper plot is one instantaneous cross-r snapshot. The continuous engine below repeatedly recalculates the same core as its visible input relationships change.
F_MEFI(r,t) = k_c/r² − k_r/[r²(1+r)] + ΔQ·f_UFR(t) Π(t) = ΔQ·C(t) is retained as a diagnostic readout; it does not replace or drive the core. No domain-specific equation, propagation rule, attenuation rule, fitting law or substitute solver generates the MEFI state.
governing equations1
core factors5
current Π = ΔQ·C
F snapshot span
instantaneous F_MEFI snapshots across r · one time slice

MEFI continuous reevaluation · snapshot history & stability ranges

Every row is another evaluation of the exact same core. The page never invents a second dynamical law. You may import a real MEFI relationship history, or generate a clearly labeled transparent test trajectory by interpolating between visible anchor states.

External MEFI context: Earth UFR, solar/CME, geomagnetic, planetary, laboratory, or other enclosing-node influences can be retained with every row. They are provenance/context fields. This page does not secretly convert those observations into fUFR(t); the active MEFI relationship values must be supplied or resolved by the MEFI source process.

Anchor A · starting relationship

Anchor B · changed relationship

Anchor C · changed relationship

Snapshots0
Current F_MEFI
Occupation envelope
Mean |ΔF|
Current Π
Coherent-tagged range
No continuous trajectory loaded yet. The instantaneous MEFI snapshot above remains valid as a single evaluation.
F_MEFI · expansion term · compression term · ΔQ·f_UFR
nonzero ΔQ · f_UFR(t) · C(t) · r · all visible input history
tk_rk_crΔQf_UFRCΠExpansionCompressionΔQ·f_UFRF_MEFIEarth UFRContext

Side-by-side result ledger

Metrics summarize completed outputs; they never generate MEFI state. Raw mode requires comparable target units. Shape mode uses post-simulation min–max normalization and is labeled as shape-only.

overlay activates after import or UI demo
xObservedConventionalMEFI|Conv−Obs||MEFI−Obs|

Conventional vs observation

MAE —
RMSE —
Correlation —

MEFI vs observation

MAE —
RMSE —
Correlation —
No result is declared until observed/reference data and comparable model outputs are present.

Conventional configuration ledger

    MEFI configuration ledger

    • One governing core formula across every module.
    • k_r remains compression; k_c remains expansion.
    • r is active relationship / separation.
    • ΔQ is always nonzero signed difference.
    • f_UFR(t) is current UFR occupation.
    • F_MEFI is a snapshot, not a permanent state.
    Built-in raw plots intentionally keep their native coordinates. A direct winner requires a bundle whose conventional and MEFI outputs are already expressed against the same observed target. Shape mode is pattern analysis, not equal physical units.

    Comparison-engine coverage

    ✓ Newton / Kepler

    Runnable inverse-square and two-body orbital baselines.

    ✓ Schwarzschild

    Runnable gravitational redshift and null-geodesic light-bending solvers.

    ✓ Stellar structure

    Numerically integrated Lane–Emden polytrope.

    ✓ Neutron-star structure

    Numerically integrated TOV system with an explicit polytropic EOS.

    ✓ Cosmology / thermal

    ΛCDM background H(z) and Planck thermal-spectrum baselines.

    ✓ N-body gravity

    Deterministic leapfrog integration with energy-drift validation.

    Next: full CMB Cℓ

    Import CAMB/CLASS or published model vectors; do not substitute a toy anisotropy model.

    Next: production codes

    Attach external research-grade outputs for numerical relativity, stellar evolution, plasma/MHD, and large-N cosmology.