Helper

cPr_eq_two_ones_absurd

File dumas2017dual/lib/extra_proba.v

Section proba_extra

Type Lemma

Proof Lines 18

Signature

Lemma cPr_eq_two_ones_absurd (V W T : finType) (P : R.-fdist T) (Y : {RV P -> V}) (Z : {RV P -> W}) (y : V) (z z' : W) : `Pr[Y = y] != 0 -> z != z' -> `Pr[Z = z | Y = y] = 1 -> `Pr[Z = z' | Y = y] = 1 -> False.

Description

Helper: If two different values both have conditional probability 1, contradiction

Uses (0)

This lemma does not use any other lemmas from the stats.

Used By (0)

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