Difference between revisions of "Os.clock"
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(Created page with "__NOTOC__ '''Available since:''' Gideros 2011.6<br/> === Description === returns CPU time used by program in seconds <source lang="lua"> (number), = os.clock() </source> '''Re...") |
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__NOTOC__ | __NOTOC__ | ||
'''Available since:''' Gideros 2011.6<br/> | '''Available since:''' Gideros 2011.6<br/> | ||
| + | '''Class:''' [[os]]<br/> | ||
| + | |||
=== Description === | === Description === | ||
| − | + | Returns CPU time used by the program in seconds. | |
| − | < | + | <syntaxhighlight lang="lua"> |
| − | (number) | + | (number) = os.clock() |
| − | </ | + | </syntaxhighlight> |
| − | '''Returns''' (number) time in seconds<br/> | + | |
| + | === Return values === | ||
| + | '''Returns''' (number) CPU time in seconds<br/> | ||
| + | |||
| + | === Example === | ||
| + | <syntaxhighlight lang="lua"> | ||
| + | local x = os.clock() | ||
| + | local s = 0 | ||
| + | for i = 1, 10000000 do s = s + i end | ||
| + | print(string.format("elapsed time: %.2f\n", os.clock() - x)) | ||
| + | -- output: elapsed time: 0.39 | ||
| + | </syntaxhighlight> | ||
| + | |||
| + | {{Os}} | ||
Latest revision as of 20:01, 15 December 2023
Available since: Gideros 2011.6
Class: os
Description
Returns CPU time used by the program in seconds.
(number) = os.clock()
Return values
Returns (number) CPU time in seconds
Example
local x = os.clock()
local s = 0
for i = 1, 10000000 do s = s + i end
print(string.format("elapsed time: %.2f\n", os.clock() - x))
-- output: elapsed time: 0.39
