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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<title>Vowpal Wabbit: /__w/vowpal_wabbit/vowpal_wabbit/vowpalwabbit/cb_algs.h File Reference</title>
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<div class="header">
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<div class="title">cb_algs.h File Reference</div> </div>
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<div class="textblock"><code>#include "<a class="el" href="baseline_8h.html">baseline.h</a>"</code><br />
<code>#include "<a class="el" href="guard_8h.html">guard.h</a>"</code><br />
<code>#include "<a class="el" href="cb_8h.html">cb.h</a>"</code><br />
<code>#include "<a class="el" href="example_8h.html">example.h</a>"</code><br />
<code>#include "<a class="el" href="learner_8h.html">learner.h</a>"</code><br />
<code>#include "<a class="el" href="cb__type_8h.html">cb_type.h</a>"</code><br />
<code>#include <cfloat></code><br />
</div><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="namespaces"></a>
Namespaces</h2></td></tr>
<tr class="memitem:namespaceCB__ALGS"><td class="memItemLeft" align="right" valign="top">  </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceCB__ALGS.html">CB_ALGS</a></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:aa7ee24ebd610c727fdb55dcdcc740b85"><td class="memItemLeft" align="right" valign="top"><a class="el" href="namespaceVW_1_1LEARNER.html#ab481a83a0a49d7b827babe725e135b20">VW::LEARNER::base_learner</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="cb__algs_8h.html#aa7ee24ebd610c727fdb55dcdcc740b85">cb_algs_setup</a> (<a class="el" href="structVW_1_1setup__base__i.html">VW::setup_base_i</a> &stack_builder)</td></tr>
<tr class="separator:aa7ee24ebd610c727fdb55dcdcc740b85"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a3cf3d87ed1444e9fbf66e4cd7831eb8f"><td class="memTemplParams" colspan="2">template<bool is_learn> </td></tr>
<tr class="memitem:a3cf3d87ed1444e9fbf66e4cd7831eb8f"><td class="memTemplItemLeft" align="right" valign="top">float </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespaceCB__ALGS.html#a3cf3d87ed1444e9fbf66e4cd7831eb8f">CB_ALGS::get_cost_pred</a> (<a class="el" href="namespaceVW_1_1LEARNER.html#ab17418c8747139674441f6d96e10aa16">VW::LEARNER::single_learner</a> *scorer, const <a class="el" href="structCB_1_1cb__class.html">CB::cb_class</a> &known_cost, <a class="el" href="structexample.html">example</a> &ec, uint32_t index, uint32_t base)</td></tr>
<tr class="separator:a3cf3d87ed1444e9fbf66e4cd7831eb8f"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a53c9b7d08f3736573dfb5ec8c8218b8a"><td class="memItemLeft" align="right" valign="top">float </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceCB__ALGS.html#a53c9b7d08f3736573dfb5ec8c8218b8a">CB_ALGS::get_cost_estimate</a> (const <a class="el" href="structCB_1_1cb__class.html">CB::cb_class</a> &observation, uint32_t <a class="el" href="search_8h.html#a0f2fcf8e4d0f11364d478cdfcbd95a51">action</a>, float offset=0.)</td></tr>
<tr class="separator:a53c9b7d08f3736573dfb5ec8c8218b8a"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a118cb5ecf82179cae4719ec3fec184c7"><td class="memItemLeft" align="right" valign="top">float </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceCB__ALGS.html#a118cb5ecf82179cae4719ec3fec184c7">CB_ALGS::get_cost_estimate</a> (const <a class="el" href="structCB_1_1cb__class.html">CB::cb_class</a> &observation, const <a class="el" href="structCOST__SENSITIVE_1_1label.html">COST_SENSITIVE::label</a> &scores, uint32_t <a class="el" href="search_8h.html#a0f2fcf8e4d0f11364d478cdfcbd95a51">action</a>)</td></tr>
<tr class="separator:a118cb5ecf82179cae4719ec3fec184c7"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a81d61abeceb8a12ad28138f38de9b00d"><td class="memItemLeft" align="right" valign="top">float </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceCB__ALGS.html#a81d61abeceb8a12ad28138f38de9b00d">CB_ALGS::get_cost_estimate</a> (const <a class="el" href="structCB_1_1label.html">CB::label</a> &ld, uint32_t <a class="el" href="search_8h.html#a0f2fcf8e4d0f11364d478cdfcbd95a51">action</a>)</td></tr>
<tr class="separator:a81d61abeceb8a12ad28138f38de9b00d"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a2837434a023a07cfc3eadf4037d59ba4"><td class="memItemLeft" align="right" valign="top">float </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceCB__ALGS.html#a2837434a023a07cfc3eadf4037d59ba4">CB_ALGS::get_cost_estimate</a> (const <a class="el" href="structACTION__SCORE_1_1action__score.html">ACTION_SCORE::action_score</a> &a_s, float cost, uint32_t <a class="el" href="search_8h.html#a0f2fcf8e4d0f11364d478cdfcbd95a51">action</a>, float offset=0.)</td></tr>
<tr class="separator:a2837434a023a07cfc3eadf4037d59ba4"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a0066e59b0219432265df0426329ea266"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceCB__ALGS.html#a0066e59b0219432265df0426329ea266">CB_ALGS::example_is_newline_not_header</a> (<a class="el" href="structexample.html">example</a> const &ec)</td></tr>
<tr class="separator:a0066e59b0219432265df0426329ea266"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:acae00a18de245b72054b2491ef61e93d"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceCB__ALGS.html#acae00a18de245b72054b2491ef61e93d">CB_ALGS::generic_output_example</a> (<a class="el" href="structVW_1_1workspace.html">VW::workspace</a> &all, float loss, const <a class="el" href="structexample.html">example</a> &ec, const <a class="el" href="structCB_1_1label.html">CB::label</a> &ld, const <a class="el" href="structCB_1_1cb__class.html">CB::cb_class</a> *known_cost)</td></tr>
<tr class="separator:acae00a18de245b72054b2491ef61e93d"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<h2 class="groupheader">Function Documentation</h2>
<a id="aa7ee24ebd610c727fdb55dcdcc740b85"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aa7ee24ebd610c727fdb55dcdcc740b85">◆ </a></span>cb_algs_setup()</h2>
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<td class="memname"><a class="el" href="namespaceVW_1_1LEARNER.html#ab481a83a0a49d7b827babe725e135b20">VW::LEARNER::base_learner</a>* cb_algs_setup </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structVW_1_1setup__base__i.html">VW::setup_base_i</a> & </td>
<td class="paramname"><em>stack_builder</em></td><td>)</td>
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