20121102 
hoelzl 
20121102 
add measurability prover; add support for Borel sets

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20121102 
hoelzl 
20121102 
for the product measure it is enough if only one measure is sigmafinite

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20121011 
hoelzl 
20121011 
cleanup borel_measurable_positive_integral_(fstsnd)

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20121010 
hoelzl 
20121010 
add finite entropy

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20121010 
hoelzl 
20121010 
continuous version of mutual_information_eq_entropy_conditional_entropy

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20121010 
hoelzl 
20121010 
remove unnecessary assumption from conditional_entropy_eq

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20121010 
hoelzl 
20121010 
alternative definition of conditional entropy

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20121010 
hoelzl 
20121010 
remove unneeded assumption from conditional_entropy_generic_eq

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20121010 
hoelzl 
20121010 
show and use distributed_swap and distributed_jointI

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20121010 
hoelzl 
20121010 
rule to show that conditional mutual information is nonnegative in the continuous case

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20121010 
hoelzl 
20121010 
continuous version of entropy_le

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20121010 
hoelzl 
20121010 
simplified entropy_uniform

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20121010 
hoelzl 
20121010 
tuned product measurability

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20120423 
hoelzl 
20120423 
reworked Probability theory

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20120313 
wenzelm 
20120313 
prefer abs_def over def_raw;

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20120228 
wenzelm 
20120228 
avoid undeclared variables in let bindings;
tuned proofs;

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20111207 
hoelzl 
20111207 
remove unnecessary sublocale instantiations in HOLProbability (for clarity and speedup); remove Infinite_Product_Measure.product_prob_space which was a duplicate of Probability_Measure.product_prob_space

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20111201 
hoelzl 
20111201 
moved theorems about distribution to the definition; removed oopsedlemma

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20111201 
hoelzl 
20111201 
remove duplicate theorem setsum_real_distribution

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20110912 
nipkow 
20110912 
new fastforce replacing fastsimp  less confusing name

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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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20110609 
hoelzl 
20110609 
lemma: independence is equal to mutual information = 0

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20110329 
hoelzl 
20110329 
rename Probability_Space to Probability_Measure

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20110322 
hoelzl 
20110322 
standardized headers

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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 
add lemma KL_divergence_vimage, mutual_information_generic

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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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20101229 
wenzelm 
20101229 
explicit file specifications  avoid secondary load path;

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20101208 
hoelzl 
20101208 
cleanup bijectivity btw. product spaces and pairs

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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 
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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20100913 
nipkow 
20100913 
renamed lemmas: ext_iff > fun_eq_iff, set_ext_iff > set_eq_iff, set_ext > set_eqI

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20100907 
nipkow 
20100907 
expand_fun_eq > ext_iff
expand_set_eq > set_ext_iff
Naming in line now with multisets

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20100902 
hoelzl 
20100902 
Moved lemmas to appropriate locations

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20100902 
hoelzl 
20100902 
move lemmas to correct theory files

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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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20100504 
hoelzl 
20100504 
Corrected imports; better approximation of dependencies.

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20100503 
hoelzl 
20100503 
Cleanup information theory

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20100503 
hoelzl 
20100503 
Moved Convex theory to library.

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20100407 
hoelzl 
20100407 
Added Information theory and Example: dining cryptographers

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