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functions:llround [2014-05-21 15:15 SLT] sei [Short examples] Another screwup left |
functions:llround [2015-02-04 13:29 SLT] (current) sei pinf and minf |
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| + | $nav | ||
| ===== Function: llRound ===== | ===== Function: llRound ===== | ||
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| </code> | </code> | ||
| - | Round a float to the nearest integer. | + | Round a $lty[float] to the nearest integer. |
| ===== Parameters ===== | ===== Parameters ===== | ||
| === fval === | === fval === | ||
| - | The float value to be rounded. | + | The $lty[float] value to be rounded. |
| ===== Return value ===== | ===== Return value ===== | ||
| - | Returns the integer value that is the nearest to **fval**. If the decimal part is exactly .5, it will be rounded up (towards positive infinity). | + | Returns the integer value that is the nearest to $prm[fval]. If the decimal part is exactly .5, it will be rounded up (towards positive infinity). |
| ===== Notes ===== | ===== Notes ===== | ||
| - | * The function returns -2147483648 (Hex. 80000000) for float values of 2147483648.0 or bigger, or less than -2147483648.0, or **NaN**. | + | * The function returns -2147483648 (Hex. 0x80000000) for float values of 2147483648.0 or bigger (including $pinf), or less than -2147483648.0 (including $minf), or $nan. |
| ===== Short examples ===== | ===== Short examples ===== | ||
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| ===== See also ===== | ===== See also ===== | ||
| - | * [[llCeil]] rounds always towards positive infinity (e.g. 1.1 is rounded up to 2.0, and -1.1 is rounded up to -1.0). | + | * $lfn[llCeil] rounds always towards positive infinity (e.g. 1.1 is rounded up to 2.0, and -1.1 is rounded up to -1.0). |
| - | * [[llFloor]] rounds always towards negative infinity (e.g. 1.1 is rounded down to 1.0 and -1.1 is rounded down to -2.0). | + | * $lfn[llFloor] rounds always towards negative infinity (e.g. 1.1 is rounded down to 1.0 and -1.1 is rounded down to -2.0). |
| - | * [[types/float]] type and associated caveats and limitations. | + | * $lty[float] type and associated caveats and limitations. |