Module:Utils: Difference between revisions
m Small optimisation |
m round() behaviour restored |
||
| Line 48: | Line 48: | ||
prec = p.eval_num_arg(prec, 6) | prec = p.eval_num_arg(prec, 6) | ||
local s = string.format(string.format("%%.%df", prec), x) | local s = string.format(string.format("%%.%df", prec), x) | ||
-- remove non-significant digits | |||
local sep_pos = s:find('%.') | |||
if prec >= sep_pos then | |||
s = s:sub(1, prec + 1) | |||
else | |||
s = s:sub(1, prec) | |||
while #s < sep_pos - 1 do | |||
s = s .. '0' | |||
end | |||
end | |||
-- remove unnecessary zeros | -- remove unnecessary zeros | ||
if s:find('%.') then | if s:find('%.') then | ||