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Re: step


From: Henry F. Mollet
Subject: Re: step
Date: Fri, 05 Oct 2007 10:35:55 -0700
User-agent: Microsoft-Entourage/11.1.0.040913

Typo? You used dstep, not step.
octave-2.9.14:2> help dstep
help: `dstep' not found
Does not exist on octave-forge either.
octave-2.9.14:3> help step
 -- Function File: [Y, T] = step (SYS, INP, TSTOP, N)
Henry




on 10/4/07 1:12 PM, Gino Francisco Alania Hurtado at address@hidden
wrote:

> I need help me ,  used command step:
> 
> ---------------------------------------------------
> octave:1> T=0.4
> T =  0.40000
> octave:2> N=100
> N =  100
> octave:3> Nuz=[0  0.04286 0.06800 0.02513]
> Nuz =
> 
>    0.000000   0.042860   0.068000   0.025130
> 
> octave:4> Dez=[1 -1.8738 1.1866 -0.1767]
> Dez =
> 
>    1.00000  -1.87380   1.18660  -0.17670
> 
> octave:5> Y=dstep(Nuz,Dez,N)
> error: `dstep' undefined near line 5 column 3
> error: evaluating assignment expression near line 5, column 2
> octave:5> Y=step(Nuz,Dez,N)
> error: step: sys must be a system data structure.
> error: evaluating if command near line 68, column 3
> error: called from `step' in file
> `/usr/share/octave/2.9.9/m/control/base/step.m'
> error: evaluating assignment expression near line 5, column 2
> 
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