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From: | Emanuel Berg |
Subject: | Re: percent-change |
Date: | Sat, 13 May 2023 16:06:40 +0200 |
User-agent: | Gnus/5.13 (Gnus v5.13) |
(defun percent-change-3 (from to) (let ((denom 0.01)) (cond ((< from 0) (- (/ (- (- to) (- from)) (- from) denom))) ((= from to) 0) ((/ (- to from) from denom)) ))) -- underground experts united https://dataswamp.org/~incal
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