For +/-2i x, compute sqrt by sqrt(x) +/- i sqrt(x).
authorTaylor R Campbell <campbell@mumble.net>
Fri, 30 Nov 2018 03:01:32 +0000 (03:01 +0000)
committerTaylor R Campbell <campbell@mumble.net>
Fri, 30 Nov 2018 06:53:16 +0000 (06:53 +0000)
commit159cf0892afdc1b8be16437cb222f7b5b1ad0368
tree9098db457b145fc9b4748f7aa605443612a1b486
parent57a7c679c59ce249135e6e9215c6c45f4c0c6a21
For +/-2i x, compute sqrt by sqrt(x) +/- i sqrt(x).

Strike off some expected failures.
src/runtime/arith.scm
tests/runtime/test-arith.scm