Version 0.3.3

o Bugfix in Taylor-Arithmetic
o Fixed some large memory leaks
o Added rand(n,m) for an n*m random matrix
o Added gnuplot postscript output
o Added 2d parametric plot pplot[...]
o Added 3d surface plot splot[...]
o Added matrix conjugation
o Added abs() and relational operators to taylor-arithmetic
o Changed readline syntax again for 4.2 (when are they done??)
o Switched to C-XSC 2.0 beta
o Preliminary parser fix thus "2* 3+5" results in 11 not 16
o n-ary predefined functions may now also accessed as f(,,,..)
o Introduced xsc-toolbox modules rpeval, cpzero, linsys, linopt
o Introduced polynomial arithmetics
o added mid,inf,sup,re,im to matrix&poly, mid,inf,sup to complex

Version 0.3.2

o Made standalone version "valexample" work again

Version 0.3.1

o Fixed "longinteger^(-longinteger)"-bug (thanks nam!)
o Fixed "(-longinteger)^(longinteger)"-bug
o Added tests for above cases
o Use of "persist" option in gnuplot-module

Version 0.3.0

o Added desktop menu entries
o User defined functions now may have multiple variables
o Experimental gradient support
o Added matrix creation functions zeros(,) and ones(,)

Version 0.2.9

o Initial release frontend "grascal"
o Added colour support
o Added "clear" command
o Initial purenum support

Version 0.2.8

o Added more documentation to online help
o Removed (reappeared) matrix-complex type predence bug
o Added generic type predence tests
o Improved plotting support (no more fraction as input for gnuplot)
o Vector valued functions are plotted as several lines

Version 0.2.7

o Improved testing environment
o Added constants "version" and "configuration"
o Parsevalue statistics
o Included online help environment
o Added help topics for most modules
o Added module list command 'modules'

Version 0.2.6

o Long integer fraction now honor SIGINT signal
o Removed bugs in power(taylor,int) and in sqr(taylor) functions
o Derivatives of functions can now be evaluated, like f'(2)
o Precision(*,-n) forces output to be most accurate up to n decimals

Version 0.2.5

o Improved man(1) page
o Improved support for stand alone c++-class value
o Removed "complex multiplication results in string" in full-version bug
o Removed staggered arithmetics power bug
o Increased speed and decreased memory demands during compile
o Compiler optimization now possible, but high memory demands
o Added some more tests

Version 0.2.4

o Added transpose operator on functions for derivation (try entering cos')
o Added "rows" "cols" and "size" functions for matrices and vectors
o Added "strlen" function for strings 
o Added some more tests
o Parsevalue output now in "parsevalue.log"
o Added man(1) page

Version 0.2.3

o Corrected minor bugs in forwarded operators in generated value.cpp
o Added experimental "for(...;...;...)" language feature
o Rascal now honors SIGINT (ctrl-c) signal

Version 0.2.2

o Added ShowPrecision query procedure
o Added Precision function for light, medium, long versions
o Exceptions are now being caught
o Removed compiler option that was problematic with egcs-versions
o Built-in functions do not appear twice in "functions" any more

Version 0.2.1

o Added "variables" and "functions" procedures
o Updated modules creation documentation
o Floating point number string now converted directly to c-xsc datatypes
o Added interval compares
o Corrected some tests

Version 0.2.0

o Added complex compares
o Corrected result types of string-compares
o Added abs(LReal)
o Added old readline library compatibility
o Added automated test environment
o Added sqr(complex)
o Command-line options
o rc-files
o Using %g printf output for generic double output
o Corrected 1/0 bug in long integers

Version 0.1.9

o New more accurate implicit cast determination method
o Implicit cast from long integer and fraction now correctly defaults to double 
  and not to string!

Version 0.1.8

o Long integer module added
o Long integer fraction module added
o Double and integer sqrt and pow-functions now overridden by complex
o Complex number output now uses units i or j if defined
o Numbers like "2." are now also being accepted as floating point numbers
o Parsing of numbers (integer and floating point) may now be overridden 
o Introduced functions det(matrix) and inv(matrix)
o Additional spaces in function definition like "f(x) =" now ignored

Version 0.1.7

o Added output format control to interval module
o Overriding unary functions now possible

Version 0.1.6

o All functions are now values that can be evaluated, enabling function as
  variable features
o Experimental plotting support via gnuplot
o Added complete pow-support to taylor arithmetic

Version 0.1.5

o Added all standard functions (incl. hyperbolic) to taylor arithmetic
o Corrected XSC-urls in documentation 

Version 0.1.4

o Alpha-support of C-XSC interval, l_real, l_interval datatypes
o Experimental functional support

Version 0.1.3

o Operator concept overhaul
o Readline support
o Procedures
o Help
o rpm

Version 0.1.2

o Added hyperbolic functions and inverse for double
o Added standard functions for complex

Version 0.1.1

o Matrix inversion now prevents division by zero
o Minor documentation improvements
o Complex comparism operators

Version 0.1

Initial Release