20110809 
haftmann 
20110809 
tuned proofs

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20110719 
hoelzl 
20110719 
Rename extreal => ereal

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20110523 
hoelzl 
20110523 
move lemmas to Extended_Reals and Extended_Real_Limits

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20110329 
hoelzl 
20110329 
proved caratheodory_empty_continuous

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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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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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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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20100902 
hoelzl 
20100902 
merged

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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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20100628 
haftmann 
20100628 
merged constants "split" and "prod_case"

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20100520 
huffman 
20100520 
speed up some proofs and fix some warnings

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20100504 
hoelzl 
20100504 
Corrected imports; better approximation of dependencies.

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20100310 
huffman 
20100310 
convert HOLProbability to use Nat_Bijection library

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20100304 
hoelzl 
20100304 
Add Lebesgue integral and probability space.

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20091109 
wenzelm 
20091109 
eliminated hard tabulators;

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

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