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From: "Mattias Engdegård" <mattiase@acm.org>
To: Chris Zheng <chriszheng99@gmail.com>
Cc: 41347@debbugs.gnu.org, Eli Barzilay <eli@barzilay.org>
Subject: bug#41347: 28.0.50; calculator.el: Cannot input negative exponents
Date: Sun, 17 May 2020 13:08:30 +0200	[thread overview]
Message-ID: <60FECFFF-BF00-4D6A-9297-105B1E1B69C8@acm.org> (raw)
In-Reply-To: <20200517055312.jtwughazs453lbzt@Kael>

> @@ -863,7 +863,7 @@ calculator-string-to-number
>      (let* ((str (replace-regexp-in-string
>                   "\\.\\([^0-9].*\\)?$" ".0\\1" str))
>             (str (replace-regexp-in-string
> -                 "[eE][+-]?\\([^0-9].*\\)?$" "e0\\1" str)))
> +                 "[eE]\\([+-]?\\)?$" "e\\10" str)))
>        (float (string-to-number str)))))

Thanks for the report and the suggested patch! However, I'm not sure what either of these replace-regexp-in-string calls are good for. The first one possibly to accept 1.e23 instead of 1e23; the second one is less clear. Frankly, I think we can drop both.

Eli, do you remember?






  reply	other threads:[~2020-05-17 11:08 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-17  5:53 bug#41347: 28.0.50; calculator.el: Cannot input negative exponents Chris Zheng
2020-05-17 11:08 ` Mattias Engdegård [this message]
2020-05-17 11:57   ` Andreas Schwab
2020-05-17 12:18     ` Mattias Engdegård
2020-05-17 20:26   ` Eli Barzilay
2020-05-18  9:28     ` Mattias Engdegård
2020-05-18 15:01       ` Chris Zheng
2020-05-18 15:11         ` Mattias Engdegård
2020-05-18 19:19       ` Eli Barzilay

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