n class="anchor" id="boundprocedure-is_line_search_defined~2"></span><h3>procedure, public :: <strong>is_line_search_defined</strong>  => lss_is_line_search_defined         
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    private pure function lss_is_line_search_defined(this) result(x)  
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  <p>Tests to see if a line search module is defined.</p>

  <h4>Arguments</h4>
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