{"version":"1.0","type":"link","title":"Indicator function - Newikis","description":"In mathematics, an indicator function or a characteristic function of a subset of a set is a function that maps elements of the subset to one, and all other elements to zero. That is, if A is a subset of some set X, then the indicator function of A is the function defined by if and otherwise. Other…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://upload.wikimedia.org/wikipedia/commons/f/f5/Indicator_function_illustration.png","thumbnail_width":813,"thumbnail_height":516}