<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html > <head><title>Utilities</title> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <meta name="generator" content="TeX4ht (https://tug.org/tex4ht/)"> <meta name="originator" content="TeX4ht (https://tug.org/tex4ht/)"> <!-- html,3 --> <meta name="src" content="userhtml.tex"> <link rel="stylesheet" type="text/css" href="userhtml.css"> </head><body > <!--l. 1--><div class="crosslinks"><p class="noindent">[<a href="userhtmlsu86.html" >next</a>] [<a href="userhtmlse8.html" >prev</a>] [<a href="userhtmlse8.html#tailuserhtmlse8.html" >prev-tail</a>] [<a href="userhtmlsu75.html#tailuserhtmlse9.html">tail</a>] [<a href="userhtml.html#userhtmlsu80.html" >up</a>] </p></div> <h3 class="sectionHead"><span class="titlemark">9 </span> <a id="x91-1280009"></a>Utilities</h3> <!--l. 4--><p class="noindent" >We have some utilities available for input and output of sparse matrices; the interfaces to these routines are available in the module <span class="obeylines-h"><span class="verb"><span class="cmtt-10">psb_util_mod</span></span></span>. <div class="subsectionTOCS">  <span class="subsectionToc" >9.1 <a href="userhtmlsu78.html#x92-1290009.1"> hb_read — Read a sparse matrix from a file in the Harwell–Boeing format</a></span> <br />  <span class="subsectionToc" >9.2 <a href="userhtmlsu79.html#x93-1300009.2">hb_write — Write a sparse matrix to a file in the Harwell–Boeing format</a></span> <br />  <span class="subsectionToc" >9.3 <a href="userhtmlsu80.html#x94-1310009.3">mm_mat_read — Read a sparse matrix from a file in the MatrixMarket format</a></span> <br />  <span class="subsectionToc" >9.4 <a href="userhtmlsu81.html#x95-1320009.4">mm_array_read — Read a dense array from a file in the MatrixMarket format</a></span> <br />  <span class="subsectionToc" >9.5 <a href="userhtmlsu82.html#x96-1330009.5">mm_mat_write — Write a sparse matrix to a file in the MatrixMarket format</a></span> <br />  <span class="subsectionToc" >9.6 <a href="userhtmlsu83.html#x97-1340009.6">mm_array_write — Write a dense array from a file in the MatrixMarket format</a></span> </div> <!--l. 1--><div class="crosslinks"><p class="noindent">[<a href="userhtmlsu86.html" >next</a>] [<a href="userhtmlse8.html" >prev</a>] [<a href="userhtmlse8.html#tailuserhtmlse8.html" >prev-tail</a>] [<a href="userhtmlse9.html" >front</a>] [<a href="userhtml.html#userhtmlsu80.html" >up</a>] </p></div> <!--l. 1--><p class="indent" > <a id="tailuserhtmlse9.html"></a> </body></html>