• Industries
  • Products
  • Buy
  • Services & Support
  • Communities
  • Autodesk Inventor

    Reply
    *peebles, scott

    "rounddown" command?

    103 Views, 3 Replies
    11-04-2002 12:18 AM
    Is there a command for "rounding down" numbers when working with parameter
    equations???

    For example, I want to use this equation to determine the number of mounting
    holes in a variable length part: # holes = ((overall length - (dist from
    end x 2)) / rough hole spacing) rounded down



    I will then take this "rounded down" number and use it to determine the
    spacing between holes: hole spacing = (overall length - (dist from end x
    2)) / (# holes - 1)

    I know this can be done by linking to an excel file but I thought there
    should be a way to accomplish these equations in IV without having to link
    to an excel file.

    Is there a better way to accomplish this???

    Thanks
    Scott
    Please use plain text.
    *KJohnson

    Re: "rounddown" command?

    11-04-2002 12:39 AM in reply to: *peebles, scott
    try the function ceil. Look on www.sdotson.com for a pdf explaining all the
    functions in inventor.

    Kathy Johnson
    "scott peebles" wrote in message
    news:2AEA312D12675C6C0EF00007BA6D56C7@in.WebX.maYIadrTaRb...
    > Is there a command for "rounding down" numbers when working with parameter
    > equations???
    >
    > For example, I want to use this equation to determine the number of
    mounting
    > holes in a variable length part: # holes = ((overall length - (dist from
    > end x 2)) / rough hole spacing) rounded down
    >
    >
    >
    > I will then take this "rounded down" number and use it to determine the
    > spacing between holes: hole spacing = (overall length - (dist from end x
    > 2)) / (# holes - 1)
    >
    > I know this can be done by linking to an excel file but I thought there
    > should be a way to accomplish these equations in IV without having to link
    > to an excel file.
    >
    > Is there a better way to accomplish this???
    >
    > Thanks
    > Scott
    >
    >
    Please use plain text.
    *Keller, Kent

    Re:

    11-04-2002 12:45 AM in reply to: *peebles, scott
    Actually wouldn't it be floor that he wants.. .. unless I am reading it wrong.

    --
    Kent
    Member of the Autodesk Discussion Forum Moderator Program


    "KJohnson" wrote in message
    news:9D857514D2FD8B307FBC5494D0D33162@in.WebX.maYIadrTaRb...
    > try the function ceil. Look on www.sdotson.com for a pdf explaining all the
    > functions in inventor.
    >
    Please use plain text.
    *KJohnson

    Re:

    11-04-2002 12:47 AM in reply to: *peebles, scott
    Yes you are correct. You also must have the function in the brackets as
    coming out as unitless. Then multiply the floor()*1in or whatever.

    Kathy Johnson
    "Kent Keller" wrote in message
    news:44F056DFC94CFA390842A91D91E41C56@in.WebX.maYIadrTaRb...
    > Actually wouldn't it be floor that he wants.. .. unless I am reading it
    wrong.
    >
    > --
    > Kent
    > Member of the Autodesk Discussion Forum Moderator Program
    >
    >
    > "KJohnson" wrote in message
    > news:9D857514D2FD8B307FBC5494D0D33162@in.WebX.maYIadrTaRb...
    > > try the function ceil. Look on www.sdotson.com for a pdf explaining all
    the
    > > functions in inventor.
    > >
    >
    >
    Please use plain text.