Re: trig functions

[Jordi Gutiérrez Hermoso]

On 25 September 2012 21:30, Rik <address@hidden> wrote:
> For other things like sin, cos, we are calling methods of the
> octave-value class, .e.g, args(0).sin (). I can't quite work out
> where that is being translated to an actual function call but it
> will be in files called *mappers*.

All of these are delegated to the standard C library as you guessed
earlier, so their actual implementation isn't in Octave proper. If you
see strange behaviour in any of them, that's in libm, not in Octave.

- Jordi G. H.