# Vector Operations (Vec)

  PETSc vectors (`Vec`) are used to store the field variables
in PDE-based (or other) simulations. Users guide chapter: [](ch_vectors)

<A HREF="../../../../../src/vec/vec/tutorials/index.html">Examples</A> <BR>


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Source files
<p><a href="dvec2.c.html">dvec2.c</a><br>
<a href="bvec2.c.html">bvec2.c</a><br>
<a href="bvec1.c.html">bvec1.c</a><br>
<a href="vseqcr.c.html">vseqcr.c</a><br>
<a href="bvec3.c.html">bvec3.c</a><br>

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Directories
<p><a href="cupm/index.html">cupm</a><br>
<a href="seqviennacl/index.html">seqviennacl</a><br>
<a href="ftn-kernels/index.html">ftn-kernels</a><br>
<a href="kokkos/index.html">kokkos</a><br>
<a href="seqviennaclcuda/index.html">seqviennaclcuda</a><br>