Merge branch 'master' into github-ci

Author: rtoy

ChangeLog

@@ -1,3 +1,7 @@
-Maxima 5.48-post change log
+Maxima 5.49-post change log
 ===========================
 
+Bug fixes for numbered bugs:
+----------------------------
+ * \#4585 Taylor polynomials involving tangent & a quotient
+ * \#4634 Divergent integral simplifies to -1/4 with simplify_sum

README-lisps.md

@@ -1,8 +1,8 @@
 Notes on Lisp implementations for Maxima:
 =========================================
 
-Clisp, CMUCL, Scieneer Common Lisp (SCL), GCL (ANSI-enabled only),
-ECL, ABCL and SBCL can compile and execute Maxima.
+Clisp, CMUCL, GCL (ANSI-enabled only), ECL, ABCL and SBCL
+can compile and execute Maxima.
 Allegro Common Lisp (ACL) and CCL might also work, but have not
 been fully tested.
 
@@ -77,19 +77,6 @@ There are CMUCL implementations only for Unix-like systems
 (not MS Windows).
 
 
-Scieneer Common Lisp (SCL) <https://web.archive.org/web/20171014210404/http://www.scieneer.com/scl/>
-----------------------------------------------------------------------------------------------------
-
-Scieneer Common Lisp (SCL) is a fast option for Maxima for a
-range of Linux and Unix platforms.  The SCL 1.2.8 release and later
-are supported.  SCL offers a lower case, case sensitive, version which
-avoids the Maxima case inversion issues with symbol names.  Tested
-front end options are: Maxima emacs mode available in the
-interfaces/emacs/ directory, the Emacs imaxima mode available from
-<https://sites.google.com/site/imaximaimath/>, and TeXmacs available from
-<https://www.texmacs.org>
-
-
 GCL <https://www.gnu.org/software/gcl/>
 ---------------------------------------
 

archive/doc/None.texi

@@ -475,7 +475,7 @@ will be written.
  default: [] If TRUE will cause values, functions, arrays, and
 rules to be written periodically onto the disk in addition to labelled
 expressions.  TRUE is the default value whereas if DSKALL is FALSE
-then only labelled expresions will be written.
+then only labelled expressions will be written.
 
 @end defvar
 
@@ -804,7 +804,7 @@ ROMBERG_RERR [Default 0.0] -- Desired relative error in the answer.
 
 Note: If IMSL signals an error, a message will be printed on the user's
         console stating the nature of the error. (This error message 
-        may be supressed by setting IMSLVERBOSE to FALSE.)
+        may be suppressed by setting IMSLVERBOSE to FALSE.)
 
 Note: Because this uses a translated Fortran routine, it may not be
         recursively invoked. It does not call itself, but the user should
@@ -847,7 +847,7 @@ Programming Notes (modified version of the IMSL documentation)
    reference for full details.
 @item
 2. The relative error parameter ROMBERG_RERR must be in the interval [0.0,0.1].
-   For example, ROMBERG_RERR=0.1 indicates that the estimate of the intergral 
+   For example, ROMBERG_RERR=0.1 indicates that the estimate of the integral
    is to be correct to one digit, where as ROMBERG_RERR=1.0E-4 calls for four
    digits of accuracy. If DCADRE determines that the relative accuracy
    requirement cannot be satisfied, IER is set to 133 (ROMBERG_RERR should be
@@ -859,7 +859,7 @@ Programming Notes (modified version of the IMSL documentation)
    order to give a reasonable value for ROMBERG_AERR, the user must know 
    the approximate magnitude of the integral being computed. In many cases,
    it is satisfactory to use AERR=0.0. In this case, only the relative error
-   requirement is satisfied in the compuatation.
+   requirement is satisfied in the computation.
 @item
 4. We quote from the reference, ``A very cautious man would accept DCADRE 
    only if IER [the warning or error code] is 0 or 65. The merely reasonable

changelogs/ChangeLog-5.49.md

@@ -0,0 +1,45 @@
+Maxima 5.49 change log
+===========================
+
+New items in core:
+------------------
+ * new flag display_matrix_padding_vertical to control between-rows padding for matrix display
+ * new flag display_matrix_padding_horizontal to control between-columns padding for matrix display
+ * new flag display_determinant_bars to display determinant of a literal matrix with a bar on either side
+ * new flag display_matrix_brackets to display matrices with a bracket on either side
+ * new flag display_box_double_lines to display box expressions with double-line characters, otherwise single-line
+
+Bug fixes for numbered bugs:
+----------------------------
+ * \#3041: limit(inf\*(zeroa+inf)) => und, should be inf
+ * \#3750: Quoting atan2 inhibits simplification
+ * \#4383: great not transitive (so simplifya not idempotent)
+ * \#4577: Update CSS for examples and nav bar
+ * \#4601: 5.48 regression in spherical_bessel_j integral
+ * \#4607: CF issues
+ * \#4609: atan2(inf,inf) -> 0
+ * \#4613: integrate(atan2(sin(x), cos(x)), x, 0, 9\*%pi)
+ * \#4614: atan2 reflection rule
+ * \#4615: carg range is not in (-%pi, %pi]
+ * \#4603: Control stack regression with abs_integrate / 5.48.0
+ * \#4619: limit(inf = inf) causes stack overflow
+ * \#4633: integrate(exp(- t) log(t), t, 0, 1) --> integral nounform
+ * \#4636: signum(ind) is an error
+ * \#4632: gentran file management functions mishandle streams
+ * \#4631: Lisp error in gentran with gentranlang = c (attempting symbol operation on non-symbol)
+ * \#4626: solve(tan(x)^2 + 1, x) triggers error "atanh: argument 1 isn't in the domain of atanh"
+ * \#4625: Lisp error in gentran with gentranlang = c
+ * \#4642: sign(1.0e-310\*%i) gives error because 1e-310\*x/1e-310 fails
+ * \#4646: minor hstep problems and missing features
+ * \#4647: Maxima error in --preload file causes Lisp error
+ * \#4648: autoload problem with hstep
+
+Bug fixes for unnumbered bugs:
+------------------------------
+ * mailing list 2025-10-31: "are boxed objects noun/verb confused?"
+ * unreported: enable ABCL to load lapack and dlsode via ASDF
+ * unreported: in 2-d display for derivatives, correct depth of denominator in Leibniz notation
+
+Changes in the Windows installer:
+---------------------------------
+ * Update SBCL