FreeBSD Manual Pages
- fpclassify(3), isfinite(3), isinf(3), isnan(3), isnormal(3)
- classify a floating-point number
- Net::DRI::Protocol::EPP::Extensions::VeriSign::WhoisInfo(3)
- EPP Whois Info (EPP-Whois-Info-Ext.pdf) for Net::DRI
- nan(3), NaN(3), Inf(3), isNaN(3), isInf(3)
- not-a-number and infinity functions