Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

Does Altera has Logarithm function ip core? HELP..

I hope the ip core could suit for CYCLONE 3...

and also, i want to know if the ip is free or not.

thanks for any help :)

2 Replies

  • Altera_Forum's avatar
    Altera_Forum
    Icon for Honored Contributor rankHonored Contributor
    16 years ago

    There is a floating point log megafunction in Quartus II (8.1 and up I think) called ALTFP_LOG.

  • Altera_Forum's avatar
    Altera_Forum
    Icon for Honored Contributor rankHonored Contributor
    16 years ago

    And, depending on your problem, maybe you can use a ROM table (plus simple interpolation if needed).