* calc-embedded keep equation @ 2014-02-05 9:27 henry atting 2014-02-05 13:17 ` Tim Visher [not found] ` <mailman.13797.1391606271.10748.help-gnu-emacs@gnu.org> 0 siblings, 2 replies; 3+ messages in thread From: henry atting @ 2014-02-05 9:27 UTC (permalink / raw) To: help-gnu-emacs Say I have an expression like 2 + 2 I let calcutate it with calc-embedded 4 The expression is replaced by the solution. Is it possible to keep the whole equation, something like 2 + 2 = 4 ? henry ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: calc-embedded keep equation 2014-02-05 9:27 calc-embedded keep equation henry atting @ 2014-02-05 13:17 ` Tim Visher [not found] ` <mailman.13797.1391606271.10748.help-gnu-emacs@gnu.org> 1 sibling, 0 replies; 3+ messages in thread From: Tim Visher @ 2014-02-05 13:17 UTC (permalink / raw) To: henry atting; +Cc: emacs On Wed, Feb 5, 2014 at 4:27 AM, henry atting <snd@online.de> wrote: > Say I have an expression like > > 2 + 2 > > I let calcutate it with calc-embedded > > 4 > > The expression is replaced by the solution. > > Is it possible to keep the whole equation, something like > > 2 + 2 = 4 > > ? (defun replace-with-solved-equation (start-of-equation end-of-equation) (interactive "r") (if (not (region-active-p)) (error "Requires an active region")) (let ((equation-string (buffer-substring start-of-equation end-of-equation))) (calc-embedded nil) (calc-embedded nil) (save-excursion (goto-char start-of-equation) (insert equation-string " = ")))) -- In Christ, Timmy V. http://blog.twonegatives.com/ http://five.sentenc.es/ -- Spend less time on mail ^ permalink raw reply [flat|nested] 3+ messages in thread
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* Re: calc-embedded keep equation [not found] ` <mailman.13797.1391606271.10748.help-gnu-emacs@gnu.org> @ 2014-02-07 7:35 ` henry atting 0 siblings, 0 replies; 3+ messages in thread From: henry atting @ 2014-02-07 7:35 UTC (permalink / raw) To: help-gnu-emacs > (defun replace-with-solved-equation (start-of-equation end-of-equation) > (interactive "r") > (if (not (region-active-p)) > (error "Requires an active region")) > > (let ((equation-string (buffer-substring start-of-equation end-of-equation))) > (calc-embedded nil) > (calc-embedded nil) > (save-excursion > (goto-char start-of-equation) > (insert equation-string " = ")))) This is great! Tim, thanks. henry ^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2014-02-07 7:35 UTC | newest] Thread overview: 3+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2014-02-05 9:27 calc-embedded keep equation henry atting 2014-02-05 13:17 ` Tim Visher [not found] ` <mailman.13797.1391606271.10748.help-gnu-emacs@gnu.org> 2014-02-07 7:35 ` henry atting
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