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Table 8.

MCMC vs Fisher relative errors (in percentage) for the model M1.

Parameters Optimal Critical Hcritical
Ωb −1.201 5.302 6.143
h −4.059 3.467 4.351
Ωm −1.999 −0.294 3.013
ns −1.759 −1.790 0.146
ΩDE −4.723 5.899 11.916
w0 −3.214 6.133 19.704
wa −5.183 13.365 34.022
σ8 −3.341 −3.305 −2.256
ln(bσ8(0.125)) −3.418 1.033 5.306
Pshot(0.125)) −3.523 −3.223 −2.736
ln(bσ8(0.375)) −3.067 4.248 11.174
Pshot(0.375)) −2.804 −1.042 1.760
ln(bσ8(0.6)) −2.404 0.551 3.896
Pshot(0.6)) −3.692 −3.563 −3.249
ln(bσ8(0.8)) −3.492 1.258 5.734
Pshot(0.8)) −2.419 −2.177 −1.063
ln(bσ8(1.05)) −4.591 0.531 4.042
Pshot(1.05)) −3.411 −2.883 −2.725
ln(bσ8(1.35)) −3.732 0.679 3.312
Pshot(1.35)) −3.149 −2.626 −2.643
ln(bσ8(1.65)) −3.487 0.002 2.108
Pshot(1.55)) −3.866 −3.480 −3.592
ln(bσ8(1.95)) −2.445 0.388 2.568
Pshot(1.95)) −4.662 −3.730 −3.730
ln(bσ8(2.25)) −1.965 −0.012 1.236
Pshot(2.25)) −0.671 −0.378 −0.427
ln(bσ8(2.55)) −4.628 −3.197 −2.449
Pshot(2.55)) −2.801 −2.566 −2.605

Notes. Hcritical stands for the set of hypercritical steps described in the text.

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