Major items:

* Expand build system to handle internationalization for Spanish

and Portuguese. UTF-8 and Latin-1 locales are supported by

Maxima if the underlying Lisp implementation supports the

locales. See README.i18n

* Revision and expansion of linear algebra functions

(share/linearalgebra)

* Revisions of floating-point function evaluation (sqrt,

trigonometric functions)

* Replace existing definition of "conjugate" with a much more

extensive implementation

* Revision of evaluation and simplification of sum and product

* Revision and expansion of reference manual (English, Spanish,

and Portuguese)

* Bring Spanish and Portuguese translations of reference manual

into the on-line help system

Other revisions:

* Allow symbolic constants in expressions for QUADPACK functions

* Call Common Lisp functions for floating-point evaluation of

trigonometric functions

* Documentation for add-on packages (some new and some already

existing) integrated into Maxima help system

* Evaluation of Airy functions for imaginary floating point

arguments

* Expanded test suite

* Expansion and revision of probability functions

(share/contrib/distrib)

* Expunge control characters (ctl-Z, null, etc) from add-on files

* Extend "rhs" and "lhs" functions to other operators

* Implement bigfloat versions of some special functions

* Implement OpenOffice formula output

(share/contrib/tex2ooo.lisp)

* Improved support for MacOS Lisp implementations (Clisp and

OpenMCL)

* Minor expansion of file i/o functions

(share/contrib/numericalio)

* Move some obsolete add-on files to archive

* New scheme for bigfloat evaluation of trigonometric functions

* On logarithmic plots ("plot2d" function), sample the log of

the function to make plot smoother

* Partial fix: 1409904 (dilogarithm and trilogarithm computed

in single-precision)

* Plotting functions recognize lambda expressions as functions

to plot

* QUADPACK functions recognize lambda expressions and function

names as integrands

* Recognize backslash as a line continuation character, and

also display backslash at end of broken lines

* Recognize sets in {curly braces} in input

* Regenerate SLATEC numerical code from Fortran

* Regularize use of intermediate expression (%t) labels

* Renamed files in some add-on packages so that package name

coincides with file name (grobner, sarag, linearalgebra,

zeilberger)

* Renamed functions "mod" to "polymod" and "nummod" to "mod"

* Renamed "interpolate" (one-dimensional numerical root finder)

to "find_root"

* Revise "reset" function

* Revision of code for floating-point evaluation of Airy

functions

* Revision of floating-point evaluation of trigonometric

functions for complex arguments

* Revision of Newton's method add-on package

(share/contrib/mnewton)

* Revision of probability functions (share/contrib/distrib)

* Revisions of string processing add-on package

(share/contrib/stringproc)

* Revisions to add-on functions for simplification

* Revisions to code for hypergeometric functions

* rmaxima (script to call Maxima via readline wrapper program

rlwrap) uses list of built-in Maxima functions for word

completion

* save, with_stdout, stringout, and share/contrib/numericalio

functions observe file_output_append global flag

* Support for Scieneer Common Lisp (SCL)

* Update test suite for differential equations add-on package

(share/contrib/diffequations)

New items:

* New functions for operations on integers: ceiling, charfun,

floor, lmax, lmin, nummod, rationalize.

Revised: compare, max, min, featurep

* New tutorial documents in German and Portuguese

* New add-on package: augmented Lagrangian method for

constrained optimization (share/contrib/augmented_lagrangian)

* New add-on package: base 10 logarithm (share/contrib/log10)

* New add-on package: Bode plots (share/contrib/bode)

* New add-on package: compute the generating function of a

sequence (share/contrib/ggf)

* New add-on package: easy-to-use units (share/contrib/ezunits)

* New add-on package: integer factorization and primality

testing (share/contrib/ifactor)

* New add-on package: linear programming simplex algorithm

(share/contrib/simplex)

* New add-on package: solving recurrences

(share/contrib/solve_rec)

* New add-on package: guess a formula for a sequence of numbers

(share/contrib/devine)

* New add-on package: linear and cubic spline interpolation

(share/contrib/intpol)

* New add-on package: operator substitution

(share/contrib/opsubst)

* New add-on package: orthogonal polynomials and related functions

(share/orthopoly). Supersedes share/specfun, which was removed

* New add-on package: unevaluated Boolean and conditional

expressions (share/contrib/boolsimp)

Bug fixes:

* 1089988 (bigfloats in TeX output)

* 1224960 (side effect with copylist)

* 1294744 (operator precedence in displayed expressions)

* 1309377 (translated and untranslated "is")

* 1363421 (Gosper summation function)

* 1369451 (sec and trigexpand)

* 1369669 (csc and trigexpand)

* 1374704 (integration)

* 1394256

* 1403415 (bigfloat-to-float conversion)

* 1404754 (simplification of expressions containing bigfloats)

* 1405931 (integration)

* 625278 (simplification of "sum")

* 635045 (derivatives of acsc, asec, and acsch)

* 660936 (polarform)

* 771218 (mexpt of floats incorrect)

* 776974 (translation of errcatch)

* 846112

* 876274 (obsolete code for hashed arrays)

* 876274 (translation of hashed array indexing)

* 887152 (translation of matrix and list indexing)

* 942261 (zeta function)

* 625278 649428 740134 817521 851765 1007094 1192935 1363411

(sum and product)

* Bug fix: determinant function

* Bug fixes in MathML output add-on package

(share/contrib/lurkmathml)

* Bug fixes in Maxima-to-Lisp translation code

* Bug fix: observe "nolabels" global flag

* Bug fix: plot2d(x,[x,0,1]) no longer causes a stack overflow

* Fix bugs in atan and atanh

* Fix some bugs in Maxima-to-Lisp translation code