Maxima 5.11.0 change log
Prepared 2006/12/20
Backwards-incompatible changes:
* Variable ?stringdisp renamed to stringdisp
New items:
* Xmaxima reference manual
* share/contrib/stats: Functions for frequentist statistical inference
* share/diff_form: Functions to work with differential forms
* share/contrib/quaternion.mac: Functions to work with quaternions
* share/contrib/topoly.lisp: Return polynomial for algebraic expression
* New plot option plot_realpart
Other revisions:
* Revised equal function, fixes bugs: 1547584 1496329 1489164 1435600
990924 902694 885795 884947 851436 812968 649669
* Fixed several bugs in Xmaxima
* Access to reference manual (describe function) now faster
* Revisions and enhancements in reference manual (all languages)
* Differential equations: Update code and test suite
* Self-test suite: additional tests (rtest_equal, others)
* Revisions and enhancements in build and packaging (Windows and Linux)
* share/contrib/pdiff: Bring package up to date
* Bug fixes and enhancements in Emaxima
* Minor revisions for better compatibility with Scieneer Common Lisp
Bug fixes not otherwise mentioned:
* 1603680: print with lispdisp true
* 1594330: limit(x*(atan(x)-%pi/2),x,inf)
* 1590528: Does debugmode(true) actually do anything?
* 1582625: integrate(t^2*log(t)/((t^2-1)*(t^4+1)), t, 0, 1) wrong?
* 1573247: cholesky factor of double blocked matrix
* 1571454: plot2d(0.99,[x,0,5]) is very slow
* 1569644: expand(ceiling(...)) doesn't look inside
* 1565029: ratsubst and sets, floor, ceiling, min, max
* 1563838: error message from list_matrix_entries
* 1552710: product(sum(f(i),i,1,inf),j,1,inf) => inf (wrong)
* 1552253: empty locale environment variables => error at launch
* 1550985: niceindices
* 1547769: integrate(sqrt(x^3/(2*a-x)),x,0,2*a)
* 1515063: display2d should use parenthesis for limits
* 1504505: integrate( 1/(x^8-1),x,0,1/2) => internal error
* 1469411: limit(t^2*exp(-4*t/3-8*exp(-t)),t,inf) is wrong
* 1298076: vect.mac & product function
* 1073338: integrate yields incorrect result on rational function
* 1044318: defint(1/(sin(x)^2+1),x,0,3*%pi) wrong
* 965926: trigsimp exponentially slow on lists
* 626721: logarc of atan2 wrong
* 626697: limit(atan2(y,x),y,minf) => -FALSE
* Unnumbered: problem with openmath on Windows 9x
* Unnumbered: zeromatrixp(matrix([%i])) --> `sign' called on an
imaginary argument
* Unnumbered: featurep(x[1](2),integer) --> Lisp error
* Unnumbered: GCL number of arguments limitation in $MATRIX
* Unnumbered: unintended case inversion in declare(foo, alphabetic)
* Unnumbered: xreduce(f,[a,b,c]) and xreduce(union, set(set(a),set(b)))
* Unnumbered: bug in noncommutingring (linearalgebra package)
* Unnumbered: subscripted values in change_to_shift (solve_rec package)
* Unnumbered: Gnuplot 3-d division by zero on constant expression
* Unnumbered: rat(x) returns 0 for floats < 1e-37