New items in core:
* plot3d: multiple surfaces; built-in spherical transformation
Other revisions:
* revision of hypergeometic functions
* extension of Bessel functions
* extension of abs_defint function
* extension of Riemann zeta function
* limits of signum functions
* package draw: new graphic object 'tube'
Bug fixes:
2979579: plot3d with format xmaxima does not work in Xmaxima
2976744: postscript terminal requires manual reset of default termina
2976657: Usage of gammagreek and %gammagreek
2974616: mat_cond
2969599: integrate bug?
2968344: gamma_incomplete(1.0, 4.368265444147715e+19) fails
2968174: Integration of hypergeometric bug
2965201: run_testsuite() causes Lisp error
2965115: 2*%e,numer -> single float precision
2962943: simplifya gives Lisp error for a cons
2961822: sinh(0.0b0) causes Maxima to abort
2957758: plotting gamma_incomplete_regularized incorrect
2954141: Kummer reflection
2953369: Definite Integration of 1/(a-b*cos(x)) wrong
2949677: hypergeometric floating point
2948800: integrate((1-cos(2*x)^2)^2/x^4,x,0,inf) wrong
2945609: incomplete/misleading documentation of coeff
2943581: Grind omits empty strings
2943400: 'linel' command can crash 'maxima'
2938716: too much evaluation in translated code
2938177: simplify_sum(sum(k^n,k,1,m)) -> stack overflow
2938078: Crash on attached input
2937837: find_root_error documentation incorrect
2935631: bfloat(log(n)) can be different from log(bfloat(n))
2933996: abs_integrate bug
2933440: sqrt(-z^2) simplifies to %i*sqrt(z^2) for z complex
2932096: allroots fails for real polynomial.
2927502: abs() or cabs() are much slower than just sqrt(re^2+im^2)
2924831: file_type is wrong for ccl on mac os x
2921946: Expansion of bessel_k(1/2,x) with radexpand:false
2920190: non-integer value for maxposex
2919296: binomial sums
2914376: implicit_plot error
2914296: Limit gets Maxima stuck
2914176: Conversion of rational to bfloat is inaccurate
2913614: LAPACK: dgesvd is broken
2911891: gcfac gives Lisp error
2910437: non-repeatable beta_incomplete(1b0,1,z)
2910001: optimization of bfloat input
2909980: optimization for log of bfloats
2909917: documentation type -- jornan
2907952: diff of a taylor series
2907815: sold variable in diag(x) (package diag) should be local
2907727: Incorrect Integral with option integrate_use_rootsof
2892710: Allow easier library access
2880797: bad answer in integrate(sqrt(sin(t)^2+cos(t)^2),t,0,2*%pi)
2875784: fourier integral incorrect
2859856: csign(log(x)) --> pnz
2852992: sqrt(-1/x)-%i/sqrt(x) not zero
2843621: GosperSum error
2808861: list function arguments with mode_declare in translate
2786017: realonly in algsys.lisp
2607007: legend does not work
1869296: hgfred([1,2],[6],1) bogus
1857562: hgfred([a,b],[c], 0) -/--> 1
1633149: sum bug that never happens
1620165: assoc needs to check argument, was: Strange error
1531688: hgfred([ ], [ ], 0)
1440286: documentation for 'listofvars'
1440069: euler numbers & zerobern
1376392: limit(x/(2+sin(1/x)), x, 0); wrong result
1372264: no user doc for 'numer_pbranch'
1219846: properties of translated functions
1106912: limit(x/sin(x)^2,x,inf)
1010768: sqrt(1/z) - 1/sqrt(z) => 0
932095: ode2 redundant asksign
910270: 1/+3*x parses as 1/(+3*x)
903166: assume works for real values only
900860: Simplifications involving abs
893633: depends(a,[b,b,b])
856209: inconsistency between facts() and facts(v)
840848: trigreduce doesn't enter unknown functions
811522: redundant question in limit
781657: binomial(x,x) => 1, but binomial(-1,-1) => 0
777564: subtraction \"-\"(a,b) should work/FIX
776441: orderlessp not transitive
767556: Distributing operations over =
767528: op(box(a)) bogus
752417: KEEPFLOAT:TRUE ignored by SOLVE
719968: No SIMP function
710307: orderlessp of bfloat, %e, and inf
660876: taylor and keepfloat ERR
655270: Incomplete integration
643254: orderlessp([rat(x)], [rat(x)])
593351: limit/sin(inf)etc. should give 0, not IND
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