-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 27-02-13 21:51, Neil Toronto wrote:
> (An example that came up in the implementation of matrix norms: the > type of (sqrt (/ 1 x)) isn't Nonnegative-Real if x : > Nonnegative-Real, but Complex. Consider x = -0.0. Without TR's > complaints, `matrix-norm' would have contained a time bomb.) Should -0.0 really be a Nonnegative-Real? Marijn -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.19 (GNU/Linux) Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iEYEARECAAYFAlEwYUEACgkQp/VmCx0OL2xaggCfUPkt0tdp8fnpo0/ig+3GacNH fQoAniPJdBWqzQhkJeZ7FU7qdPbhZgQ9 =BH1h -----END PGP SIGNATURE----- _________________________ Racket Developers list: http://lists.racket-lang.org/dev
