20110719 
hoelzl 
20110719 
Rename extreal => ereal

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20110627 
hoelzl 
20110627 
move conditional expectation to its own theory file

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20110526 
hoelzl 
20110526 
integral strong monotone; finite subadditivity for measure

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20110523 
hoelzl 
20110523 
move lemmas to Extended_Reals and Extended_Real_Limits

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20110520 
hoelzl 
20110520 
add lemma prob_finite_product

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20110517 
hoelzl 
20110517 
the measurable sets with null measure form a ring

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20110322 
hoelzl 
20110322 
standardized headers

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20110322 
hoelzl 
20110322 
generalized Caratheodory from algebra to ring_of_sets

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20110322 
hoelzl 
20110322 
add ring_of_sets and subset_class as basis for algebra

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20110314 
hoelzl 
20110314 
reworked Probability theory: measures are not type restricted to positive extended reals

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20110223 
hoelzl 
20110223 
use measure_preserving in ..._vimage lemmas

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20110204 
hoelzl 
20110204 
prefer p2e before e2p; use measure_unique_Int_stable_vimage;

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20110204 
hoelzl 
20110204 
add auto support for AE_mp

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20110202 
hoelzl 
20110202 
the measure valuation is again part of the measure_space type, instead of an explicit parameter to the locale;
changed syntax for simple_function, simple_integral, positive_integral, integral and RN_deriv.
introduced binder variants for simple_integral, positive_integral and integral.

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20110124 
hoelzl 
20110124 
use preimage measure, instead of image

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20110121 
hoelzl 
20110121 
use AE_mp in AE_conjI proof

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20110114 
hoelzl 
20110114 
tuned formalization of subalgebra

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20101203 
hoelzl 
20101203 
it is known as the extended reals, not the infinite reals

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20101201 
hoelzl 
20101201 
Generalized simple_functionD and less_SUP_iff.
Moved theorems to appropriate places.

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20101201 
hoelzl 
20101201 
Support product spaces on sigma finite measures.
Introduce the almost everywhere quantifier.
Introduce 'morphism' theorems for most constants.
Prove uniqueness of measures on cut stable generators.
Prove uniqueness of the RadonNikodym derivative.
Removed misleading suffix from borel_space and lebesgue_space.
Use product spaces to introduce Fubini on the Lebesgue integral.
Combine Euclidean_Lebesgue and Lebesgue_Measure.
Generalize theorems about mutual information and entropy to arbitrary probability spaces.
Remove simproc mult_log as it does not work with interpretations.
Introduce completion of measure spaces.
Change type of sigma.
Introduce dynkin systems.

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20100902 
hoelzl 
20100902 
move lemmas to correct theory files

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20100827 
hoelzl 
20100827 
vimage of measurable function is a measure space

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20100823 
hoelzl 
20100823 
Rewrite the Probability theory.
Introduced pinfreal as real numbers with infinity.
Use pinfreal as value for measures.
Introduces Lebesgue Measure based on the integral in Multivariate Analysis.
Proved Radon Nikodym for arbitrary sigma finite measure spaces.

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20100520 
huffman 
20100520 
speed up some proofs and fix some warnings

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20100504 
huffman 
20100504 
avoid using '...' with LIMSEQ (cf. 1cc4ab4b7ff7)

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20100503 
hoelzl 
20100503 
Cleanup information theory

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20100326 
hoelzl 
20100326 
Added finite measure space.

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20100308 
hoelzl 
20100308 
Moved theorems in Lebesgue to the right places

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20100304 
hoelzl 
20100304 
Add Lebesgue integral and probability space.

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20091113 
nipkow 
20091113 
renamed lemmas "anti_sym" > "antisym"

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20091109 
wenzelm 
20091109 
eliminated hard tabulators;

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20091028 
paulson 
20091028 
Probability tweaks

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20091028 
paulson 
20091028 
New theory Probability, which contains a development of measure theory

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