on continuous subvector of elements of vector v containing...">vector_slice</a></code> is not a well formed  Vector  Expression and access to an element outside of index slice of the <a class="el" href="classboost_1_1numeric_1_1ublas_1_1vector.html" title="A dense vector of values of type T.">vector</a> is <b>undefined</b>.</p>
<p>A slice is a generalization of a range. In a range going from <img class="formulaInl" alt="$a$" src="form_73.png"/> to <img class="formulaInl" alt="$b$" src="form_74.png"/>, all e