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Combinations:: (2 methods):
withoutRepetition()
withRepetition()
Class: Combinations - X-Ref
withoutRepetition($numObjs, $numInSet) X-Ref |
COMBIN. Returns the number of combinations for a given number of items. Use COMBIN to determine the total possible number of groups for a given number of items. Excel Function: COMBIN(numObjs,numInSet) param: mixed $numObjs Number of different objects, or can be an array of numbers param: mixed $numInSet Number of objects in each combination, or can be an array of numbers return: array|float|int|string Number of combinations, or a string containing an error |
withRepetition($numObjs, $numInSet) X-Ref |
COMBINA. Returns the number of combinations for a given number of items. Use COMBIN to determine the total possible number of groups for a given number of items. Excel Function: COMBINA(numObjs,numInSet) param: mixed $numObjs Number of different objects, or can be an array of numbers param: mixed $numInSet Number of objects in each combination, or can be an array of numbers return: array|float|int|string Number of combinations, or a string containing an error |