Re: Same .m file: different results with different versions of Octave

[Ozzy Lash]

On Wed, Apr 21, 2010 at 6:04 PM, Thomas D. Dean <address@hidden> wrote:

Am I missing something?

sinhx = __ieee754_sinh (__real__ x);
coshx = __ieee754_cosh (__real__ x);
den = (sinhx*sinhx + cosix*cosix);

I think you are missing the line above this that supplies cosix:

__sincos (__imag__ x, &sinix, &cosix);

note that den is dependent on cosix, not coshx.