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<a name="Constructing-the-knots-vector"></a>
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Next: <a href="Evaluation-of-B_002dspline-basis-functions.html#Evaluation-of-B_002dspline-basis-functions" accesskey="n" rel="next">Evaluation of B-spline basis functions</a>, Previous: <a href="Initializing-the-B_002dsplines-solver.html#Initializing-the-B_002dsplines-solver" accesskey="p" rel="previous">Initializing the B-splines solver</a>, Up: <a href="Basis-Splines.html#Basis-Splines" accesskey="u" rel="up">Basis Splines</a> &nbsp; [<a href="Function-Index.html#Function-Index" title="Index" rel="index">Index</a>]</p>
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<a name="Constructing-the-knots-vector-1"></a>
<h3 class="section">40.3 Constructing the knots vector</h3>
<a name="index-knots_002c-basis-splines"></a>

<dl>
<dt><a name="index-gsl_005fbspline_005fknots"></a>Function: <em>int</em> <strong>gsl_bspline_knots</strong> <em>(const gsl_vector * <var>breakpts</var>, gsl_bspline_workspace * <var>w</var>)</em></dt>
<dd><p>This function computes the knots associated with the given breakpoints
and stores them internally in <code>w-&gt;knots</code>.
</p></dd></dl>

<dl>
<dt><a name="index-gsl_005fbspline_005fknots_005funiform"></a>Function: <em>int</em> <strong>gsl_bspline_knots_uniform</strong> <em>(const double <var>a</var>, const double <var>b</var>, gsl_bspline_workspace * <var>w</var>)</em></dt>
<dd><p>This function assumes uniformly spaced breakpoints on <em>[a,b]</em>
and constructs the corresponding knot vector using the previously
specified <var>nbreak</var> parameter. The knots are stored in
<code>w-&gt;knots</code>.
</p></dd></dl>




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