]> git.nega.tv - josh/narcissus/commit
Improve cos_pi polynomial
authorJoshua Simmons <josh@nega.tv>
Sat, 4 Mar 2023 14:28:34 +0000 (15:28 +0100)
committerJoshua Simmons <josh@nega.tv>
Sat, 4 Mar 2023 14:28:34 +0000 (15:28 +0100)
commit522011e19d1b32575a2f37b6734b21b5e510f548
tree05dbc29861fa3da459d43a5d7e01c1a2f17c1320
parentee8b324af1893bc7fd965402cd5ece1d09f08ef5
Improve cos_pi polynomial

Optimising for absolute error rather than relative error performs
slightly better for the cos_pi polynomial.
libs/narcissus-maths/doc/sincostan.sollya
libs/narcissus-maths/src/sin_cos_pi.rs
libs/narcissus-maths/tests/exhaustive_f32.rs