Use better formulas for logistic(negative) and logit(near 1/2).
authorTaylor R Campbell <campbell@mumble.net>
Thu, 25 Oct 2018 00:05:37 +0000 (00:05 +0000)
committerTaylor R Campbell <campbell@mumble.net>
Thu, 25 Oct 2018 00:05:37 +0000 (00:05 +0000)
commit2b9da75439e37ef7375c7d2b8ccccfefc081f12f
treeaf79b8c21b854d6291262fc469754811b3614108
parentf3fccac76a4e59711224ffb25b9f1d674b1649b5
Use better formulas for logistic(negative) and logit(near 1/2).

Prove some error bounds in comments.
src/runtime/arith.scm