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  34. <h3 class="section">D.13 <code>minpack</code></h3>
  35. <p>The <code>minpack</code> library contains functions to solve non-linear
  36. <a name="index-non_002dlinear-optimization-781"></a>optimization and least squares problems. The functions can be
  37. <a name="index-least-squares-782"></a>expressed as
  38. <pre class="example"> library('minpack',f)
  39. </pre>
  40. <p class="noindent">where <code>f</code> can be one of <code>'hybrd'</code>, <code>'hybrj'</code>,
  41. <code>'lmder'</code>, <code>'lmdif'</code>, or <code>'lmstr'</code>, following the names
  42. of the underlying Fortran subroutines.
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  44. <li><a accesskey="1" href="minpack-calling-conventions.html#minpack-calling-conventions">minpack calling conventions</a>
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  46. <li><a accesskey="3" href="Additional-minpack-notes.html#Additional-minpack-notes">Additional minpack notes</a>
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