# Optimization Solvers (Tao)

The Toolkit for Advanced Optimization (`Tao`) provides a large suite of optimization solvers for unconstrained and constrained problems. Users guide chapter: [](ch_tao).

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Directories
<p><a href="callbacks/index.html">callbacks</a><br>
<a href="halfl2squared/index.html">halfl2squared</a><br>
<a href="l1/index.html">l1</a><br>
<a href="quadratic/index.html">quadratic</a><br>
<a href="shell/index.html">shell</a><br>
<a href="sum/index.html">sum</a><br>