Module:Math: Difference between revisions
add log10 functionality from module merge
imported>Rob Kam m (1 revision imported: used by SDIY wiki) |
w>Primefac (add log10 functionality from module merge) |
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| Line 296: | Line 296: | ||
local rescale = math.pow(10, precision or 0); | local rescale = math.pow(10, precision or 0); | ||
return math.floor(value * rescale + 0.5) / rescale; | return math.floor(value * rescale + 0.5) / rescale; | ||
end | |||
--[[ | |||
log10 | |||
returns the log (base 10) of a number | |||
Usage: | |||
{{#invoke:Math | log | x }} | |||
]] | |||
function wrap.log10(args) | |||
return math.log10(args[1]) | |||
end | end | ||