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— Function File: [<var>rldata</var>, <var>k</var>] = rlocus (<var>sys</var>[<var>, increment, min_k, max_k</var>])<var><a name="index-rlocus-1797"></a></var>

— Function File: [<var>rldata</var>, <var>k</var>] = rlocus (<var>sys</var>[<var>, increment, min_k, max_k</var>])<var><a name="index-rlocus-1796"></a></var>

Display root locus plot of the specified <acronym>SISO</acronym> system.

<pre class="example"> ----- --- --------

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— Function File: [<var>yy</var>, <var>idx</var>] = sortcom (<var>xx</var>[<var>, opt</var>])<var><a name="index-sortcom-1798"></a></var>

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— Function File: [<var>yy</var>, <var>idx</var>] = sortcom (<var>xx</var>[<var>, opt</var>])<var><a name="index-sortcom-1797"></a></var>

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<blockquote>Sort a complex vector.

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— Function File: [<var>num</var>, <var>den</var>] = ss2tf (<var>a, b, c, d</var>)<var><a name="index-ss2tf-1799"></a></var>

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— Function File: [<var>num</var>, <var>den</var>] = ss2tf (<var>a, b, c, d</var>)<var><a name="index-ss2tf-1798"></a></var>

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<blockquote>Conversion from transfer function to state-space.

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The state space system:

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<pre class="example"> .

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— Function File: [<var>pol</var>, <var>zer</var>, <var>k</var>] = ss2zp (<var>a, b, c, d</var>)<var><a name="index-ss2zp-1800"></a></var>

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— Function File: [<var>pol</var>, <var>zer</var>, <var>k</var>] = ss2zp (<var>a, b, c, d</var>)<var><a name="index-ss2zp-1799"></a></var>

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<blockquote>Converts a state space representation to a set of poles and zeros;

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<var>k</var> is a gain associated with the zeros.

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— Function File: starp (<var>P, K, ny, nu</var>)<var><a name="index-starp-1801"></a></var>

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— Function File: starp (<var>P, K, ny, nu</var>)<var><a name="index-starp-1800"></a></var>

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Redheffer star product or upper/lower LFT, respectively.

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— Function File: [<var>a</var>, <var>b</var>, <var>c</var>, <var>d</var>] = tf2ss (<var>num, den</var>)<var><a name="index-tf2ss-1802"></a></var>

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— Function File: [<var>a</var>, <var>b</var>, <var>c</var>, <var>d</var>] = tf2ss (<var>num, den</var>)<var><a name="index-tf2ss-1801"></a></var>

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<blockquote>Conversion from transfer function to state-space.

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The state space system:

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<pre class="example"> .

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— Function File: [<var>zer</var>, <var>pol</var>, <var>k</var>] = tf2zp (<var>num, den</var>)<var><a name="index-tf2zp-1803"></a></var>

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— Function File: [<var>zer</var>, <var>pol</var>, <var>k</var>] = tf2zp (<var>num, den</var>)<var><a name="index-tf2zp-1802"></a></var>

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<blockquote>Converts transfer functions to poles-and-zero representations.

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Returns the zeros and poles of the <acronym>SISO</acronym> system defined

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— Function File: [<var>a</var>, <var>b</var>, <var>c</var>, <var>d</var>] = zp2ss (<var>zer, pol, k</var>)<var><a name="index-zp2ss-1804"></a></var>

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— Function File: [<var>a</var>, <var>b</var>, <var>c</var>, <var>d</var>] = zp2ss (<var>zer, pol, k</var>)<var><a name="index-zp2ss-1803"></a></var>

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<blockquote>Conversion from zero / pole to state space.

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— Function File: [<var>num</var>, <var>den</var>] = zp2tf (<var>zer, pol, k</var>)<var><a name="index-zp2tf-1805"></a></var>

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— Function File: [<var>num</var>, <var>den</var>] = zp2tf (<var>zer, pol, k</var>)<var><a name="index-zp2tf-1804"></a></var>

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<blockquote>Converts zeros / poles to a transfer function.

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