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Add math.round and fix vector.round (#10803)

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Vincent Robinson 2021-04-01 15:18:58 -07:00 • committed by GitHub
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4 changed files with 16 additions and 4 deletions
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doc/lua_api.txt
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@ -3163,6 +3163,7 @@ For the following functions, `v`, `v1`, `v2` are vectors,
* Returns a vector, each dimension rounded down.
* `vector.round(v)`:
* Returns a vector, each dimension rounded to nearest integer.
* At a multiple of 0.5, rounds away from zero.
* `vector.apply(v, func)`:
* Returns a vector where the function `func` has been applied to each
component.
@ -3237,6 +3238,8 @@ Helper functions
* If the absolute value of `x` is within the `tolerance` or `x` is NaN,
`0` is returned.
* `math.factorial(x)`: returns the factorial of `x`
* `math.round(x)`: Returns `x` rounded to the nearest integer.
* At a multiple of 0.5, rounds away from zero.
* `string.split(str, separator, include_empty, max_splits, sep_is_pattern)`
* `separator`: string, default: `","`
* `include_empty`: boolean, default: `false`