[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Gnucap-devel] [Help-gnucap] Possibly a bug?
From: |
al davis |
Subject: |
Re: [Gnucap-devel] [Help-gnucap] Possibly a bug? |
Date: |
Wed, 22 May 2013 12:24:04 -0400 |
User-agent: |
KMail/1.13.7 (Linux/3.2.0-4-amd64; KDE/4.8.4; x86_64; ; ) |
On Wednesday 22 May 2013, Orestes Mas wrote:
> I'm obtaining unexpected results (NaN) when simulating a
> simple circuit:
Try adding a line .....
/*---------------------------------------------------- */
void DEV_RESISTANCE::precalc_last()
{
ELEMENT::precalc_last();
_y[0].f1 = (value() != 0.) ? value() : OPT::shortckt;
set_constant(!has_tr_eval());
set_converged(!has_tr_eval());
}
/*-----------------------------------------------------*/
As Felix said .. it's a divide by zero problem converting
resistance (zero) to admittance.
Problem started associated with plugin conversion, or explicit
"precalc_last".