<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html > <head><title>Computational routines</title> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <meta name="generator" content="TeX4ht (http://www.tug.org/tex4ht/)"> <meta name="originator" content="TeX4ht (http://www.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="userhtmlsu28.html" >next</a>] [<a href="userhtmlse3.html" >prev</a>] [<a href="userhtmlse3.html#tailuserhtmlse3.html" >prev-tail</a>] [<a href="userhtmlsu7.html#tailuserhtmlse4.html">tail</a>] [<a href="userhtml.html#userhtmlsu12.html" >up</a>] </p></div> <h3 class="sectionHead"><span class="titlemark">4 </span> <a id="x18-550004"></a>Computational routines</h3> <div class="subsectionTOCS">  <span class="subsectionToc" >4.1 <a href="userhtmlsu10.html#x19-560004.1">psb_geaxpby — General Dense Matrix Sum</a></span> <br />  <span class="subsectionToc" >4.2 <a href="userhtmlsu11.html#x20-570004.2">psb_gedot — Dot Product</a></span> <br />  <span class="subsectionToc" >4.3 <a href="userhtmlsu12.html#x21-580004.3">psb_gedots — Generalized Dot Product</a></span> <br />  <span class="subsectionToc" >4.4 <a href="userhtmlsu13.html#x22-590004.4">psb_normi — Infinity-Norm of Vector</a></span> <br />  <span class="subsectionToc" >4.5 <a href="userhtmlsu14.html#x23-600004.5">psb_geamaxs — Generalized Infinity Norm</a></span> <br />  <span class="subsectionToc" >4.6 <a href="userhtmlsu15.html#x24-610004.6">psb_norm1 — 1-Norm of Vector</a></span> <br />  <span class="subsectionToc" >4.7 <a href="userhtmlsu16.html#x25-620004.7">psb_geasums — Generalized 1-Norm of Vector</a></span> <br />  <span class="subsectionToc" >4.8 <a href="userhtmlsu17.html#x26-630004.8">psb_norm2 — 2-Norm of Vector</a></span> <br />  <span class="subsectionToc" >4.9 <a href="userhtmlsu18.html#x27-640004.9">psb_genrm2s — Generalized 2-Norm of Vector</a></span> <br />  <span class="subsectionToc" >4.10 <a href="userhtmlsu19.html#x28-650004.10">psb_norm1 — 1-Norm of Sparse Matrix</a></span> <br />  <span class="subsectionToc" >4.11 <a href="userhtmlsu20.html#x29-660004.11">psb_normi — Infinity Norm of Sparse Matrix</a></span> <br />  <span class="subsectionToc" >4.12 <a href="userhtmlsu21.html#x30-670004.12">psb_spmm — Sparse Matrix by Dense Matrix Product</a></span> <br />  <span class="subsectionToc" >4.13 <a href="userhtmlsu22.html#x31-680004.13">psb_spsm — Triangular System Solve</a></span> <br />  <span class="subsectionToc" >4.14 <a href="userhtmlsu23.html#x32-690004.14">psb_gemlt — Entrywise Product</a></span> <br />  <span class="subsectionToc" >4.15 <a href="userhtmlsu24.html#x33-700004.15">psb_gediv — Entrywise Division</a></span> <br />  <span class="subsectionToc" >4.16 <a href="userhtmlsu25.html#x34-710004.16">psb_geinv — Entrywise Inversion</a></span> </div> <!--l. 1--><div class="crosslinks"><p class="noindent">[<a href="userhtmlsu28.html" >next</a>] [<a href="userhtmlse3.html" >prev</a>] [<a href="userhtmlse3.html#tailuserhtmlse3.html" >prev-tail</a>] [<a href="userhtmlse4.html" >front</a>] [<a href="userhtml.html#userhtmlsu12.html" >up</a>] </p></div> <!--l. 1--><p class="indent" > <a id="tailuserhtmlse4.html"></a> </body></html>