Re: [Haskell-cafe] What's NaN?

Quoth PR Stanley on Wed, May 28, 2008 at 08:04:44 +0100

Hello Why does sqrt (-16) return NaN? What is NaN?

NaN stands for Not a Number. See the complex library for how to have complex numbers. -- yann@kierun.org -= H+ =- www.kierun.org PGP: 009D 7287 C4A7 FD4F 1680 06E4 F751 7006 9DE2 6318