[NTG-context] integer displayed as .0 float in Lua-5.3
braslau.list at comcast.net
Thu Aug 9 21:34:45 CEST 2018
The lua manual also states that one should NOT rely on the implicit conversion of a string to its numerical value, and suggests the systematic use of tonumber().
On Thu, 9 Aug 2018 21:20:54 +0200
Pablo Rodriguez <oinos at gmx.es> wrote:
> On 08/09/2018 08:12 PM, Wolfgang Schuster wrote:
> > Use tonumber.
> Many thanks for your reply, Wolfgang.
> The issue is in Lua itself:
> In versions prior to 5.3, result is "10".
> From version 5.3, result is "10.0",
> I would say this might be a bug. According to the “Lua 5.3 Reference
> Manual" (https://www.lua.org/manual/5.3/manual.html#3.1):
> A numeric constant with a radix point or an exponent denotes a
> float; otherwise, if its value fits in an integer, it denotes an
> Well, "10.0" contains the radix point, but with no arithmetical relevance.
> My background is in humanities and I don’t understand the exponent for
> being a float ("10²" contains an exponent
> [https://www.m-w.com/dictionary/exponent], but I would say is an integer
> in all possible worlds [or all the worlds I know ]).
> Could anyone explain me what am I missing here or confirm whether this
> is a bug?
> Many thanks for your help,
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