Re: need help to find an octave crash

[Tatsuro MATSUOKA]

Sorry! This is just a error correction

Tatsuro

--- Tatsuro MATSUOKA <address@hidden> wrote:

> I have tested octave-3.0.0 on mingw by me octave-2.9.19 by Michael.
> 
> The following results are the former. But the latter gives the same results 
> and 
> step(sys,1,3,100) command seemed to show out a reasonable graph.
> 
> I have enough time to purphase your origin.
****
I do not have enough time to purphase your origin.
****


 But at least latest two octaves for windows have no
> problem for your issue.    
> 
> Regards
> 
> Tatsuro
> *****************************************
> octave.exe:2> n=poly([ -11 -10 ])*10000
> n =
> 
>      10000    210000   1100000
> 
> octave.exe:3>
> octave.exe:3> n=poly([ -11 -10 ])*10000
> n =
> 
>      10000    210000   1100000
> 
> octave.exe:4>
> octave.exe:4>
> octave.exe:4>
> octave.exe:4> d=poly([ -2-3j -2+3j -2.1-3j -2.1+3j -3-3j -3+3j -3-3j -3+3j 
> -5.5
> -5 -5 -1 ])
> d =
> 
>  Columns 1 through 3:
> 
>   1.0000e+000 + 0.0000e+000i  3.6700e+001 + 0.0000e+000i  6.4241e+002 + 
> 0.0000e+000i
> 
>  Columns 4 through 6:
> 
>   7.1043e+003 + 0.0000e+000i  5.5257e+004 + 2.2737e-013i  3.1819e+005 + 
> 4.6612e-012i
> 
>  Columns 7 through 9:
> 
>   1.3899e+006 + 4.0359e-011i  4.6356e+006 + 1.9998e-010i  1.1701e+007 + 
> 6.3653e-010i
> 
>  Columns 10 through 12:
> 
>   2.1745e+007 + 1.2637e-009i  2.8077e+007 + 1.2915e-009i  2.2285e+007 + 
> 5.0022e-010i
> 
>  Column 13:
> 
>   7.7664e+006 + 0.0000e+000i
> 
> octave.exe:5> n=poly([ -11 -10 ])*10000
> n =
> 
>      10000    210000   1100000
> 
> octave.exe:6>
> octave.exe:6>
> octave.exe:6>
> octave.exe:6> d=poly([ -2-3j -2+3j -2.1-3j -2.1+3j -3-3j -3+3j -3-3j -3+3j 
> -5.5
> -5 -5 -1 ])
> d =
> 
>  Columns 1 through 3:
> 
>   1.0000e+000 + 0.0000e+000i  3.6700e+001 + 0.0000e+000i  6.4241e+002 + 
> 0.0000e+000i
> 
>  Columns 4 through 6:
> 
>   7.1043e+003 + 0.0000e+000i  5.5257e+004 + 2.2737e-013i  3.1819e+005 + 
> 4.6612e-012i
> 
>  Columns 7 through 9:
> 
>   1.3899e+006 + 4.0359e-011i  4.6356e+006 + 1.9998e-010i  1.1701e+007 + 
> 6.3653e-010i
> 
>  Columns 10 through 12:
> 
>   2.1745e+007 + 1.2637e-009i  2.8077e+007 + 1.2915e-009i  2.2285e+007 + 
> 5.0022e-010i
> 
>  Column 13:
> 
>   7.7664e+006 + 0.0000e+000i
> 
> octave.exe:7> sysout(sys)
> error: `sys' undefined near line 7 column 8
> error: evaluating argument list element number 1
> octave.exe:7>
> octave.exe:7> sys=tf(n,d)
> sys =
> {
>   num =
> 
>        10000    210000   1100000
> 
>   den =
> 
>    Columns 1 through 3:
> 
>     1.0000e+000 + 0.0000e+000i  3.6700e+001 + 0.0000e+000i  6.4241e+002 + 
> 0.0000e+000i
> 
>    Columns 4 through 6:
> 
>     7.1043e+003 + 0.0000e+000i  5.5257e+004 + 2.2737e-013i  3.1819e+005 + 
> 4.6612e-012i
> 
>    Columns 7 through 9:
> 
>     1.3899e+006 + 4.0359e-011i  4.6356e+006 + 1.9998e-010i  1.1701e+007 + 
> 6.3653e-010i
> 
>    Columns 10 through 12:
> 
>     2.1745e+007 + 1.2637e-009i  2.8077e+007 + 1.2915e-009i  2.2285e+007 + 
> 5.0022octave.exe:8>
> sysout(sys)
> Input(s)
>       1: u_1
> 
> Output(s):
>      1: y_1
> 
> transfer function form:
> 10000*s^2 + 210000*s^1 + 1.1e+006
>
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
> -----------------------------------
> 1*s^12 + 36.7*s^11 + 642.41*s^10 + 7104.3*s^9 + (55257 + 2.2737e-013i)*s^8 + 
> (3.1819e+005 +
> 4.6612e-012i)*s^7 + (1.3899e+006 + 4.0359e-011i)*s^6 + (4.6356e+006
> + 1.9998e-010i)*s^5 + (1.1701e+007 + 6.3653e-010i)*s^4 + (2.1745e+007 + 
> 1.2637e-009i)*s^3 +
> (2.8077e+007 + 1.2915e-009i)*s^2 + (2.2285e+007 + 5.0022e-010i)*s^1
> + 7.7664e+006
> octave.exe:9>
> octave.exe:9> step(sys,1,3,100)
> 
> 
> 
> --- Doug Stewart <address@hidden> wrote:
> 
> > I am running qtoctave on windows XP with octave 2.9.15
> > 
> > Would someone try this script and see if the new ver. of octave crashes 
> > or not.
> > 
> > My system has a seg fault
> > 
> > n=poly([ -11 -10 ])*10000
> > 
> > d=poly([ -2-3j -2+3j -2.1-3j -2.1+3j -3-3j -3+3j -3-3j -3+3j -5.5 -5 -5 
> > -1 ])
> > 
> > sys=tf(n,d)
> > 
> > sysout(sys)
> > 
> > step(sys,1,3,100)
> > 
> > 
> > 
> > 
> > 
> > 
> > Doug
> > _______________________________________________
> > Help-octave mailing list
> > address@hidden
> > https://www.cae.wisc.edu/mailman/listinfo/help-octave
> > 
> 
> 
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New Design Yahoo! JAPAN  2008/01/01
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