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<h4 class="subsection">8.3.3 Initializing vector elements</h4>
<p><a name="index-vectors_002c-initializing-866"></a><a name="index-initializing-vectors-867"></a>
<div class="defun">
— Function: void <b>gsl_vector_set_all</b> (<var>gsl_vector * v, double x</var>)<var><a name="index-gsl_005fvector_005fset_005fall-868"></a></var><br>
<blockquote><p>This function sets all the elements of the vector <var>v</var> to the value
<var>x</var>.
</p></blockquote></div>
<div class="defun">
— Function: void <b>gsl_vector_set_zero</b> (<var>gsl_vector * v</var>)<var><a name="index-gsl_005fvector_005fset_005fzero-869"></a></var><br>
<blockquote><p>This function sets all the elements of the vector <var>v</var> to zero.
</p></blockquote></div>
<div class="defun">
— Function: int <b>gsl_vector_set_basis</b> (<var>gsl_vector * v, size_t i</var>)<var><a name="index-gsl_005fvector_005fset_005fbasis-870"></a></var><br>
<blockquote><p>This function makes a basis vector by setting all the elements of the
vector <var>v</var> to zero except for the <var>i</var>-th element which is set to
one.
</p></blockquote></div>
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