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Home Forums KX Academy Functional Statement Exercises in KDB+/Q Developer Level 3

  • Functional Statement Exercises in KDB+/Q Developer Level 3

    Posted by trinity on March 19, 2024 at 12:45 am

    The solution for the question asking to create the first function for Xmavg_price is incorrect.

    megan_mcp replied 9 months, 1 week ago 2 Members · 2 Replies
  • 2 Replies
  • trinity

    Member
    March 19, 2024 at 11:36 pm

    It takes the variable x, however never uses it and instead just uses 5.

    For clarity this is the solution provided

    ”’

    Xmavg_price: {[X]

    whereClause: () ; //enlisting JPM to keep as a symbol and not interpreted as a variable

    byClause:enlist [sym]!enlistsym;

    returnClause:enlist[price_5]!enlist (mavg;5;price);

    ?[trade;whereClause;byClause;returnClause]

    }

    Xmavg_price 5

    ”’

  • megan_mcp

    Administrator
    March 20, 2024 at 12:54 pm

    Hi @trinity

    Thank you for letting us know, as always we will make sure to update this immediately so that it is accurate for future users.

    Many thanks,

    Megan

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