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Opened 15 years ago
Closed 15 years ago
#1104 closed Bug (No Bug)
Scientific number, addition failer. (x>2^53)
Reported by: | anonymous | Owned by: | |
---|---|---|---|
Milestone: | Component: | AutoIt | |
Version: | 3.3.1.1 | Severity: | None |
Keywords: | Scientific addition | Cc: |
Description
; Scientific number, addition failer. (x>2^53) ; after value 2^53 and up. Local $i,$j,$v,$c=1 $v = 9007199254740992 ; int(2^53) For $i = ($v-2)*1e0 to ($v+2)*1e0 If ($i<>$j) Then ConsoleWrite('> ') Else ConsoleWrite('- ') $c = 0 EndIf ConsoleWrite($i&', '&int($i)&'.'&@CRLF) If not $c Then ExitLoop $j = $i Next ;~ > 9.00719925474099e+015, 9007199254740991. ;~ > 9.00719925474099e+015, 9007199254740992. ;~ > 9.00719925474099e+015, 9007199254740993. ;~ - 9.00719925474099e+015, 9007199254740993.
Attachments (0)
Change History (1)
comment:1 Changed 15 years ago by Jpm
- Resolution set to No Bug
- Status changed from new to closed
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No bug, you cannot assume that the precision of a Float number to integer can take in account number that have around 15 digits precision.
in this particular case compare to 249 the precision rounding take place at a different place.