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sgrid Scilab Group Scilab Function sgrid
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sgrid - s-plane grid lines.
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sgrid(zeta,wn [,color])
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Used in conjonction with evans, plots lines of constant damping ratio
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(zeta) and natural frequency (wn).
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: add a grid over an existing continuous s-plane root with default values
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: clears the graphic screen and then plots a default s-plane grid
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sgrid(zeta,wn [,color])
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: same as sgrid() but uses the provided damping ratio and natural
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H=syslin('c',352*poly(-5,'s')/poly([0,0,2000,200,25,1],'s','c'));