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Paste in info about 5.25 changes.

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1 parent c8d7c31 commit 124f7c2f4aaf84f2699998322aa77b4b26881955 robert_dodier committed Aug 15, 2011
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+ Maxima 5.25 change log
+
+
+ New items in core:
+
+ * function kron_delta: new n-ary Kronecker delta function
+
+
+ New items in share:
+
+ * package bernstein: new package for Bernstein polynomials
+
+ * package lapack: new function dgeqrf (QR decomposition)
+
+ * package descriptive: new graphics stemplot and starplot
+
+
+ Other changes:
+
+ * power function "^": apply simplifications more carefully
+
+ * log function: apply simplifications more carefully
+
+ * Airy functions: distribute over composite objects
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+ * Bessel functions: hypergeometric representation
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+ * Fresnel functions: hypergeometric representation
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+ * Hankel and Struve functions: distribute over lists
+
+ * atan2 function: distributes over composite objects
+
+ * error functions: more complete handling of infinities
+
+ * package colnew: revised user-visible interface;
+ continuation example
+
+ * package draw: new terminals dumb and dumb_file;
+ new global variable draw_renderer
+
+ * package descriptive: revised continuous_freq;
+ more specific options in statistical graphics;
+ revised documentation
+
+ * reference manual: minor revisions in English and translations;
+ continued work on German translation
+
+
+ Bug fixes:
+
+ 3381037 integrate(log(2*sin(t/2)),t,0,%pi) contains false
+ 3381012 integrate(log(t)*log(t+1),t,0,1) gives Lisp error
+ 3377320 ezuints -- wrong unit for Loschmidt constant
+ 3369856 special case assumed to be general in integration
+ 3315476 definite integration
+ 3313531 integral from minf to inf of an absolute value combo fails
+ 3311145 integrate(x^m * exp(-x^2),x,minf,inf) --> 0
+ 3292707 definite integration introduces xy variable
+ 3292033 error in integrating exp(-x)*sinh(sqrt(x))
+ 3291590 Problems with fast arrays
+ 3291160 Incorrect integral of log(1+a/(x*t)^2)
+ 3288989 Lisp functions and linear display
+ 3284381 basic & vect incompatible
+ 3247367 expand returns unsimplified
+ 3202926 simplify_sum gives wrong answer for sum related to poisson
+ 2905929 gcdex
+ 1954693 2D display of long denominator of nested fractional
+ 1664729 integrate(sin(x)-cos(x),x,0,inf) wrong
+ 1439566 zerobern & bernpoly
+ 1306450 # (comment to end of line) strangeness
+ 903145 make_array arrays not well integrated
+ 635708 Bad display of unsimplified expr

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