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-----------------------------------------------------
QUESO: Quantification of Uncertainty for Estimation,
Simulation, and Optimization.
-----------------------------------------------------
Version 0.46 (13 May 2013)
* changed libGRVY linkage to be optional
* added additional regression tests to 'make check'
* added rng (random number generator) class to accommodate either GSL or BOOST rng's
* added basic PDFs (beta and gamma) class to accommodate either GSL or BOOST PDFs
* beginning to add some GP based emulation capabilities
* updated QUESO user's manual, to include better description of the classes, installation procedure and examples
* included Doxygen documentation in most of core classes
Version 0.45.3 (05 November 2012)
https://svn.ices.utexas.edu/repos/pecos/uq/queso/releases/0.45.3
* bug fix: set uqGslMatrixClass private variables to NULL after deletion
* simplified statistical post processing of Markov chains and Monte Carlo sequences
* resolved compilation warnings related to gcc 4.7.2
* allowed intermediated writings of MCMC samples, of MC input parameters, and of MC output qois
* allowed optional calculation of unnormalized pdfs
* added 'AllowAll' boolean options for the sampling classes
Version 0.45.2 (24 July 2012)
https://svn.ices.utexas.edu/repos/pecos/uq/queso/releases/0.45.2
* added option to use svd for linear system solve
* added calculation of matrix rank
* added calculation of median
* added debug option for filtered matrix output
(if value is too small in magnitude, it is printed as zero)
* include calculation of determinants
* allow possibility of concatenating matrices vertically
* added calculation of conditional Gaussian vector RVs
Version 0.45.1 (22 May 2012)
https://svn.ices.utexas.edu/repos/pecos/uq/queso/releases/0.45.1
* updated autotools bootstrapping mechanism to use autoreconf
* increased minimum autoconf requirement to v2.65
* bug fixes with multi-level restart capability
* bug fixes with uqDistArrayClass copy constructor
* imposing bounds on Gaussian random variables, if such bounds are indeed requested
* added gamma random variable
* added beta random variable
* added wigner random variable
* added log-normal random variable
* added DRAM option to read the initial position of the chain
* added DRAM option to read the initial proposal covariance matrix
* added DRAM option to write the adapted matrices, with writing period
* improved concatenation (more than 2 objects at once) of RV, pdf, realizer, subset, and uqGslVector classes
* added transpose operation of non-square matrices
* added block-diagonal and block-sideways filling of matrices
* added tensor product operation of matrices and vectors
* improved cwSet() operation ('cw' = component wise) on matrices and vectors
* improved trace and error messages
Version 0.45.0 (10 April 2011)
https://svn.ices.utexas.edu/repos/pecos/uq/queso/releases/0.45.0
* standalone version binary renamed to queso_version
* removed several redundant files from tarball distribution
* include install of queso.h versioning header
* added unifiedReadContents() routine to uqScalarSequenceClass
* added HDF5 capability to unifiedWriteContents() routine of uqScalarSequenceClass
* added restart capability to ML algorithm
* added expected information gain calculations to ML algorithm
Version 0.44.0 (22 February 2011)
https://svn.ices.utexas.edu/repos/pecos/uq/queso/releases/0.44.0
* added uqMpiCommClass
* added uqMapClass
* added uqDistArrayClass
* configure options modified to allow for optional use of Trilinos, HDF5 and GLPK;
with the change, the minimum dependencies for QUESO are Boost, GSL, and GRVY
* improved uqScalarSequenceClass and uqSequenceOfVectorsClass
Version 0.43.0 (24 January 2011)
https://svn.ices.utexas.edu/repos/pecos/uq/queso/releases/0.43.0
* release for Sandia/CSRI
Version 0.42.1 (02 February 2011)
https://svn.ices.utexas.edu/repos/pecos/uq/queso/releases/0.42.1
* bux fixed for extra MPI_Barrier() calls in uqEnvironmentClass
* added uqPiecewiseLinear1D1DFunctionClass
Version 0.42.0 (07 December 2010)
https://svn.ices.utexas.edu/repos/pecos/uq/queso/releases/0.42
* fixed output runtime failure when running multiple chains in parallel
* fixed race condition in output directory creation
* inclusion of automatic licensing header support
* added minimum version requirement for autoconf
* added configuration support for the GNU Linear Programming Toolkit (GLPK)
* added interface to HDF5 for some I/O
* added quadrature classes
* added extra cdf computing capabilities on scalar and vector sequences
* added capability to set QUESO options at run time, without the need of input files
* added multi-level capability for uniprocessor environments
* added multi-level capability for multiprocessor environments, including load balancing logic
* added options on Metropolis Hastings for Brooks-Gelman convergence assessment
* parameters values in the chain output files are now written with better precision (when written in ASCII format)
* added extra logical checks throughout the code, for robustness (e.g., check of trilinos map in vector space class)
* switched to updated API for libGRVY
* added Wigner pdf
* added finite distribution capability
* force LU decomposition on matrix class to run again once a matrix is changed
* added eigenvalue and eigenvector capabilities to vector class
Version 0.41.0 (30 October 2009)
https://svn.ices.utexas.edu/repos/pecos/uq/queso/releases/0.41
* user likelihood routines should now return ln(value), instead of -2*ln(value)
* inclusion of inverse Gamma random variable (in addition to standard uniform and Gaussian options)
* uniform pdf now returns (1/volume of domain), instead of just 1. If volume is infinite or zero,
then the uniform pdf returns 1.
* random variables can be now be formed by concatenation of existing random variable
definitions (uniform, Gaussian, inverse Gamma)
* unified mean and unified sample variance explicitly computed and printed
* Brooks-Gelman convergence assessment available
* primary code logic of examples/validationCycle2/src is now in *.C files instead of *.h files
* update to documentation system, support for "make docs"
Version 0.40.2 (10 September 2009)
https://svn.ices.utexas.edu/repos/pecos/uq/queso/releases/0.40.2
* bug fix for several header files not included in "make dist" distribution
* inclusion of additional example files in distribution
Version 0.40.1 (08 September 2009)
https://svn.ices.utexas.edu/repos/pecos/uq/queso/releases/0.40.1
* bug fix for output path containing a filename with no leading ./filename
* additional examples and comments
Version 0.40.0 (22 July 2009)
https://svn.ices.utexas.edu/repos/pecos/uq/queso/releases/0.4.0
* option to compute correlation between parameters and QOIs in statistical forward problems
* dynamic library build for libqueso via libtool
* configuration support for MPI and HPCT
* updated examples provided during install (see examples/ directory)
* introduction of a basic API for statistical inverse problems (includes C/Fortran)
Version 0.30.0 (13 Feb 2009)
https://svn.ices.utexas.edu/repos/pecos/uq/queso/releases/0.3.0
* autoconf/automake based configuration
* initial working version with Stochastic Newton