[libre-riscv-dev] [Bug 208] implement CORDIC in a general way sufficient to do transcendentals

bugzilla-daemon at libre-soc.org bugzilla-daemon at libre-soc.org
Thu Apr 16 08:53:53 BST 2020


--- Comment #14 from Luke Kenneth Casson Leighton <lkcl at lkcl.net> ---
btw that "close to zero" is i think what wad meant about altering the range and
adding fractions of pi to the result.

sin x + 90 equals cos x

therefore in the ranges where either gets close to zero you use the OTHER

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