From bug-octave-request at bevo dot che dot wisc dot edu Sun Dec 14 02:27:22 2003
Subject: zp2sys and bode
From: "Giovanni Visciano" <giovannivisciano at virgilio dot it>
To: bug-octave at bevo dot che dot wisc dot edu
Date: Sun, 14 Dec 2003 09:26:21 +0100

Hi,
I have compiled 2.1.50, on a Debian Woody.

> bode (zp2sys ([],[0],1))
error: number of columns must match (2 != 1)
error: evaluating assignment expression near line 97, column 7
error: evaluating if command near line 71, column 3
error: called from `sysgroup' in file `/home/gio/Octave-2.1.50/share/octave/2.1.50/m/control/system/sysgroup.m'
error: evaluating assignment expression near line 96, column 9
error: evaluating if command near line 65, column 3
error: called from `sysmult' in file `/home/gio/Octave-2.1.50/share/octave/2.1.50/m/control/system/sysmult.m'
error: evaluating assignment expression near line 146, column 11
error: evaluating while command near line 95, column 3
error: called from `zp2ss' in file `/home/gio/Octave-2.1.50/share/octave/2.1.50/m/control/system/zp2ss.m'
error: evaluating if command near line 109, column 5
error: evaluating if command near line 107, column 3
error: called from `sysupdate' in file `/home/gio/Octave-2.1.50/share/octave/2.1.50/m/control/system/sysupdate.m'
error: evaluating assignment expression near line 153, column 9
error: evaluating if command near line 152, column 3
error: called from `sysgetsignals' in file `/home/gio/Octave-2.1.50/share/octave/2.1.50/m/control/system/sysgetsignals.m'
error: called from `bode' in file `/home/gio/Octave-2.1.50/share/octave/2.1.50/m/control/base/bode.m'

replacing line 139:
[stname,inname,outname] = sysgetsignals(sys);

with:
[stname, inname, outname] = sysgetsignals (tf2sys ([1],[1 0]));
#just for names

no errors, and plot is ok.

Thanks, Giovanni




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