File: ChangeLog-5.15.0

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   Maxima 5.15.0 change log
   Compiled 2008-04-05


   Backwards-incompatible changes:

 * Disable verb => numerical evaluation scheme for math functions


   Major changes:

 * User interface Imaxima now packaged with Maxima


   New items in share:

 * share/contrib/bitwise: Bitwise operations on integers

 * share/contrib/noninteractive: Catch asksign and askprop questions
   and turn them into conditional expressions

 * share/contrib/namespaces: A namespace implementation for Maxima

 * share/contrib/amatrix: Matrix with underlying Lisp array


   Other revisions:

 * gf package: New version of gf package (Galois fields)

 * tex function: Enable TeX output to output stream

 * stringproc package: Revised printf; regex functions

 * ezunits package: Dimensional analysis; physical constants

 * quadpack functions: Return partially-evaluated expressions

 * plot functions: New options; bug fixes

 * tensor functions: Many improvements

 * graphs package: Improvements



   Bug fixes:

 * 1924837: integration error

 * 1905668: blockmatrixp(matrix()) --> true

 * 1901199: a polynomial that puts factor() into an infinite loop

 * 1900843: Sign of diff(bessel_k(n,x),x) is wrong

 * 1858797: Do not use the option -a for cp(1) in extract_categories.sh

 * 1848704: no way to convert log(product(...)) to sum(log(...)...)

 * 1848131: integrate fails in sign though integrand is real

 * 1845375: factcomb() in 5.13.0 gives wrong result

 * 1821240: set_partitions documentation

 * 1818645: Compiled maxima code containing $ARRAY gets a Lisp error 

 * 1753971: specint gives lisp error

 * 1726148: maybe with prederror : true

 * 1515712: tlimit (x*atan(x)/(x+1),x,inf) => 3 %pi/2, etc

 * 1407378: polarform returns a rectangular expression for float argument

 * 1313987: another quotient by zero bug (GCD problem)

 * 1051437: Trig integral error

 * 902757: taylor(x,[x],inf,...) garbage

 * 887174: genmatrix/lambda translate problem

 * 831445: gcd/subres -- another case

 * 807275: Taylor Illegal log kernel: log(cos(th)) @ %pi/2

 * 789059: simpexpt problem: sign called on imag arg

 * 783668: Missing documentation entries and index entries

 * 686819: genmatrix bug / fix

 * 657382: defint/limit infinite loop
 
 * 604850: pade produces an error when taylor expr is freeof variable

 * various other bugs