Am 21.05.2019 um 05:59 schrieb Ioannis A. Venetis:
Following Jack's post on bisection,
Function feval() does not appear anywehere with explanation: command
reference, function reference or in gretl-guide.pdf, hansl-primer.pdf.
This has only been recently documented, I guess you need to upgrade your
gretl version. I see it in the snapshot from May 10th.
cheers
sven