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| author | Karoly Lorentey <lorentey@elte.hu> | 2005-11-01 06:23:08 +0000 |
|---|---|---|
| committer | Karoly Lorentey <lorentey@elte.hu> | 2005-11-01 06:23:08 +0000 |
| commit | cd0cf71c4f41023a8d9c20b3a26e44b980992b5a (patch) | |
| tree | b763cfec551254e2228335be4e218ed7a9a19109 /lisp/calc/calc-alg.el | |
| parent | c40bb1ba81a5df164f0b9b61e3480c55808717b7 (diff) | |
| parent | 895725e10c0fb68ed21abb48183cc8843bcaadf3 (diff) | |
| download | emacs-cd0cf71c4f41023a8d9c20b3a26e44b980992b5a.tar.gz emacs-cd0cf71c4f41023a8d9c20b3a26e44b980992b5a.tar.bz2 emacs-cd0cf71c4f41023a8d9c20b3a26e44b980992b5a.zip | |
Merged from miles@gnu.org--gnu-2005 (patch 142-148, 615-628)
Patches applied:
* miles@gnu.org--gnu-2005/emacs--cvs-trunk--0--patch-615
Merge from gnus--rel--5.10
* miles@gnu.org--gnu-2005/emacs--cvs-trunk--0--patch-616
Add lisp/mh-e/.arch-inventory
* miles@gnu.org--gnu-2005/emacs--cvs-trunk--0--patch-617
Update from CVS
* miles@gnu.org--gnu-2005/emacs--cvs-trunk--0--patch-618
Update from CVS
* miles@gnu.org--gnu-2005/emacs--cvs-trunk--0--patch-619
Update from CVS
* miles@gnu.org--gnu-2005/emacs--cvs-trunk--0--patch-620
Update from CVS
* miles@gnu.org--gnu-2005/emacs--cvs-trunk--0--patch-621
Merge from gnus--rel--5.10
* miles@gnu.org--gnu-2005/emacs--cvs-trunk--0--patch-622
Update from CVS
* miles@gnu.org--gnu-2005/emacs--cvs-trunk--0--patch-623
Update from CVS
* miles@gnu.org--gnu-2005/emacs--cvs-trunk--0--patch-624
Update from CVS: lisp/smerge-mode.el: Add 'tools' to file keywords.
* miles@gnu.org--gnu-2005/emacs--cvs-trunk--0--patch-625
Update from CVS
* miles@gnu.org--gnu-2005/emacs--cvs-trunk--0--patch-626
Update from CVS
* miles@gnu.org--gnu-2005/emacs--cvs-trunk--0--patch-627
Update from CVS
* miles@gnu.org--gnu-2005/emacs--cvs-trunk--0--patch-628
Update from CVS
* miles@gnu.org--gnu-2005/gnus--rel--5.10--patch-142
Update from CVS
* miles@gnu.org--gnu-2005/gnus--rel--5.10--patch-143
Update from CVS
* miles@gnu.org--gnu-2005/gnus--rel--5.10--patch-144
Update from CVS
* miles@gnu.org--gnu-2005/gnus--rel--5.10--patch-145
Update from CVS
* miles@gnu.org--gnu-2005/gnus--rel--5.10--patch-146
Update from CVS
* miles@gnu.org--gnu-2005/gnus--rel--5.10--patch-147
Update from CVS
* miles@gnu.org--gnu-2005/gnus--rel--5.10--patch-148
Update from CVS
git-archimport-id: lorentey@elte.hu--2004/emacs--multi-tty--0--patch-435
Diffstat (limited to 'lisp/calc/calc-alg.el')
| -rw-r--r-- | lisp/calc/calc-alg.el | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/lisp/calc/calc-alg.el b/lisp/calc/calc-alg.el index ada18830988..11d550bb5d2 100644 --- a/lisp/calc/calc-alg.el +++ b/lisp/calc/calc-alg.el @@ -91,6 +91,32 @@ (calc-top-n 1)) (and n (list (prefix-numeric-value n))))))) +;;; Write out powers (a*b*...)^n as a*b*...*a*b*... +(defun calcFunc-writeoutpower (expr) + (math-normalize (math-map-tree 'math-write-out-power expr))) + +(defun math-write-out-power (expr) + (if (eq (car-safe expr) '^) + (let ((a (nth 1 expr)) + (n (nth 2 expr)) + (prod (nth 1 expr)) + (i 1)) + (if (and (integerp n) + (> n 0)) + (progn + (while (< i n) + (setq prod (math-mul prod a)) + (setq i (1+ i))) + prod) + expr)) + expr)) + +(defun calc-writeoutpower () + (interactive) + (calc-slow-wrapper + (calc-enter-result 1 "expp" + (calcFunc-writeoutpower (calc-top-n 1))))) + (defun calc-collect (&optional var) (interactive "sCollect terms involving: ") (calc-slow-wrapper |