I think there's an "Octave" missing in isinterger()'s documentation. Thomas -------------- next part -------------- A non-text attachment was scrubbed... Name: doc.diff Type: text/x-patch Size: 649 bytes Desc: not available Url : https://www.cae.wisc.edu/pipermail/octave-maintainers/attachments/20080101/735b92ae/attachment.bin