BIS fnc selectRandomWeighted: Difference between revisions
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| | | [array1, array2] call BIS_fnc_selectRandomWeighted; |= Syntax | ||
|p1= |= Parameter 1 | |p1=array1: [[Array]] - selectable values |= Parameter 1 | ||
|p2=array2: [[Array]] of [[Number]]s - values weight: first weight is for array1 first element, etc. |= Parameter 1 | |||
| |= Return value | | |= Return value | ||
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|x1= <code></code> |= | |x1= <code>_choices = ["cat", "dog"]; | ||
_weights = [0.5, 1.0]; | |||
[_choices, _weights] call BIS_fnc_selectRandomWeighted]; // will result in 2/3 of dogs, 1/3 of cats</code> |= | |||
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Revision as of 18:07, 24 July 2016
Description
- Description:
/* Description: Function to select a random item from an array, taking into account item weights. The weights should be Numbers between 0 and 1, with a maximum precision of hundreds. Parameter(s): _this select 0: source Array (Array of Any Value) _this select 1: weights (Array of Number) Returns: Any Value selected item TODO: [*] Algorithm is inefficient? */
(Placeholder description extracted from the function header by BIS_fnc_exportFunctionsToWiki)- Execution:
- call
- Groups:
- Uncategorised
Syntax
- Syntax:
- [array1, array2] call BIS_fnc_selectRandomWeighted;
- Parameters:
- array1: Array - selectable values
- array2: Array of Numbers - values weight: first weight is for array1 first element, etc.
- Return Value:
- Return value needed
Examples
- Example 1:
_choices = ["cat", "dog"]; _weights = [0.5, 1.0]; [_choices, _weights] call BIS_fnc_selectRandomWeighted]; // will result in 2/3 of dogs, 1/3 of cats
Additional Information
- See also:
- See also needed
Notes
-
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