binary search

  1. R

    Binary search and return all matches as an array

    The last argument in XLOOKUP allows performing a binary search but XLOOKUP only returns one match. IF(value=lookup_array,return_array,"") returns all matches in an array but is slow on large lookup ranges/does not do a binary search. Would anyone know a fomula - or combination of - that both...
  2. U

    VBA: Binary VlookUp against XLSX or XLS

    Hello Gurus, I have a Binary excel file and want to update a particular column using the unique identifier from an xlsx or xls (get open file) . Do you think it is feasible? Example Binary Sheet: Number Name Country Note 001 Mark Finland Checked 002 Sean United States Example...
    • unknownymous
    • Thread
    • binary search replace cell value search & replace vba vba & conditions
    • Replies: 2
    • Forum: Excel Questions
  3. K

    Best algorithm for root search

    I am looking for the best (fastest as well as most reliable) algorithm to solve equations (find their roots, f(x) = 0, where 0 < x < 1), but have only been able to find the following 2 algorithms: <x<1), but="" have="" only="" been="" able="" to="" find="" the="" following="" 2="" algorithms...

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