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319 lines
22 KiB
HTML
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<html >
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<head><title>Contents</title>
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<!--l. 104--><div class="crosslinks"><p class="noindent">[<a
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href="userhtmlse1.html" >next</a>] [<a
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href="#tailuserhtmlli1.html">tail</a>] [<a
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href="userhtml.html#userhtmlli1.html" >up</a>] </p></div>
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<h3 class="likesectionHead"><a
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id="x2-1000"></a>Contents</h3>
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<div class="tableofcontents">
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<span class="sectionToc" >1 <a
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href="userhtmlse1.html#x3-20001">Introduction</a></span>
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<br /> <span class="sectionToc" >2 <a
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href="userhtmlse2.html#x4-30002">General overview</a></span>
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<br />  <span class="subsectionToc" >2.1 <a
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href="userhtmlsu1.html#x6-40002.1">Basic Nomenclature</a></span>
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<br />  <span class="subsectionToc" >2.2 <a
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href="userhtmlsu2.html#x8-50002.2">Library contents</a></span>
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<br />  <span class="subsectionToc" >2.3 <a
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href="userhtmlsu3.html#x9-60002.3">Application structure</a></span>
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<br />   <span class="subsubsectionToc" >2.3.1 <a
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href="userhtmlsu3.html#x9-70002.3.1" id="QQ2-9-9">User-defined index mappings</a></span>
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<br />  <span class="subsectionToc" >2.4 <a
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href="userhtmlsu4.html#x11-80002.4">Programming model</a></span>
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<br /> <span class="sectionToc" >3 <a
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href="userhtmlse3.html#x12-90003">Data Structures and Classes</a></span>
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<br />  <span class="subsectionToc" >3.1 <a
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href="userhtmlsu5.html#x13-100003.1">Descriptor data structure</a></span>
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<br />   <span class="subsubsectionToc" >3.1.1 <a
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href="userhtmlsu5.html#x13-110003.1.1" id="QQ2-13-14">Descriptor Methods</a></span>
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<br />   <span class="subsubsectionToc" >3.1.2 <a
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href="userhtmlsu5.html#x13-120003.1.2" id="QQ2-13-15">get_local_rows — Get number of local rows</a></span>
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<br />   <span class="subsubsectionToc" >3.1.3 <a
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href="userhtmlsu5.html#x13-130003.1.3" id="QQ2-13-16">get_local_cols — Get number of local cols</a></span>
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<br />   <span class="subsubsectionToc" >3.1.4 <a
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href="userhtmlsu5.html#x13-140003.1.4" id="QQ2-13-17">get_global_rows — Get number of global rows</a></span>
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<br />   <span class="subsubsectionToc" >3.1.5 <a
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href="userhtmlsu5.html#x13-150003.1.5" id="QQ2-13-18">get_global_cols — Get number of global cols</a></span>
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<br />   <span class="subsubsectionToc" >3.1.6 <a
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href="userhtmlsu5.html#x13-160003.1.6" id="QQ2-13-19">get_global_indices — Get vector of global indices</a></span>
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<br />   <span class="subsubsectionToc" >3.1.7 <a
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href="userhtmlsu5.html#x13-170003.1.7" id="QQ2-13-20">get_context — Get communication context</a></span>
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<br />   <span class="subsubsectionToc" >3.1.8 <a
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href="userhtmlsu5.html#x13-180003.1.8" id="QQ2-13-21">Clone — clone current object</a></span>
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<br />   <span class="subsubsectionToc" >3.1.9 <a
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href="userhtmlsu5.html#x13-190003.1.9" id="QQ2-13-22">CNV — convert internal storage format</a></span>
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<br />   <span class="subsubsectionToc" >3.1.10 <a
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href="userhtmlsu5.html#x13-200003.1.10" id="QQ2-13-23">psb_cd_get_large_threshold — Get threshold for index mapping switch</a></span>
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<br />   <span class="subsubsectionToc" >3.1.11 <a
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href="userhtmlsu5.html#x13-210003.1.11" id="QQ2-13-24">psb_cd_set_large_threshold — Set threshold for index mapping switch</a></span>
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<br />   <span class="subsubsectionToc" >3.1.12 <a
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href="userhtmlsu5.html#x13-220003.1.12" id="QQ2-13-25">Named Constants</a></span>
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<br />  <span class="subsectionToc" >3.2 <a
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href="userhtmlsu6.html#x14-230003.2">Sparse Matrix class</a></span>
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<br />   <span class="subsubsectionToc" >3.2.1 <a
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href="userhtmlsu6.html#x14-240003.2.1" id="QQ2-14-28">Sparse Matrix Methods</a></span>
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<br />   <span class="subsubsectionToc" >3.2.2 <a
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href="userhtmlsu6.html#x14-250003.2.2" id="QQ2-14-29">get_nrows — Get number of rows in a sparse matrix</a></span>
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<br />   <span class="subsubsectionToc" >3.2.3 <a
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href="userhtmlsu6.html#x14-260003.2.3" id="QQ2-14-30">get_ncols — Get number of columns in a sparse matrix</a></span>
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<br />   <span class="subsubsectionToc" >3.2.4 <a
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href="userhtmlsu6.html#x14-270003.2.4" id="QQ2-14-31">get_nnzeros — Get number of nonzero elements in a sparse matrix</a></span>
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<br />   <span class="subsubsectionToc" >3.2.5 <a
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href="userhtmlsu6.html#x14-280003.2.5" id="QQ2-14-32">get_size — Get maximum number of nonzero elements in a sparse matrix</a></span>
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<br />   <span class="subsubsectionToc" >3.2.6 <a
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href="userhtmlsu6.html#x14-290003.2.6" id="QQ2-14-33">sizeof — Get memory occupation in bytes of a sparse matrix</a></span>
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<br />   <span class="subsubsectionToc" >3.2.7 <a
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href="userhtmlsu6.html#x14-300003.2.7" id="QQ2-14-34">get_fmt — Short description of the dynamic type</a></span>
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<br />   <span class="subsubsectionToc" >3.2.8 <a
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href="userhtmlsu6.html#x14-310003.2.8" id="QQ2-14-35">is_bld, is_upd, is_asb — Status check</a></span>
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<br />   <span class="subsubsectionToc" >3.2.9 <a
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href="userhtmlsu6.html#x14-320003.2.9" id="QQ2-14-36">is_lower, is_upper, is_triangle, is_unit — Format check</a></span>
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<br />   <span class="subsubsectionToc" >3.2.10 <a
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href="userhtmlsu6.html#x14-330003.2.10" id="QQ2-14-37">cscnv — Convert to a different storage format</a></span>
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<br />   <span class="subsubsectionToc" >3.2.11 <a
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href="userhtmlsu6.html#x14-340003.2.11" id="QQ2-14-38">csclip — Reduce to a submatrix</a></span>
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<br />   <span class="subsubsectionToc" >3.2.12 <a
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href="userhtmlsu6.html#x14-350003.2.12" id="QQ2-14-39">clean_zeros — Eliminate zero coefficients</a></span>
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<br />   <span class="subsubsectionToc" >3.2.13 <a
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href="userhtmlsu6.html#x14-360003.2.13" id="QQ2-14-40">get_diag — Get main diagonal</a></span>
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<br />   <span class="subsubsectionToc" >3.2.14 <a
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href="userhtmlsu6.html#x14-370003.2.14" id="QQ2-14-41">clip_diag — Cut out main diagonal</a></span>
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<br />   <span class="subsubsectionToc" >3.2.15 <a
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href="userhtmlsu6.html#x14-380003.2.15" id="QQ2-14-42">tril — Return the lower triangle</a></span>
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<br />   <span class="subsubsectionToc" >3.2.16 <a
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href="userhtmlsu6.html#x14-390003.2.16" id="QQ2-14-43">triu — Return the upper triangle</a></span>
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<br />   <span class="subsubsectionToc" >3.2.17 <a
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href="userhtmlsu6.html#x14-400003.2.17" id="QQ2-14-44">psb_set_mat_default — Set default storage format</a></span>
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<br />   <span class="subsubsectionToc" >3.2.18 <a
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href="userhtmlsu6.html#x14-410003.2.18" id="QQ2-14-45">clone — Clone current object</a></span>
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<br />   <span class="subsubsectionToc" >3.2.19 <a
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href="userhtmlsu6.html#x14-420003.2.19" id="QQ2-14-46">Named Constants</a></span>
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<br />  <span class="subsectionToc" >3.3 <a
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href="userhtmlsu7.html#x15-430003.3">Dense Vector Data Structure</a></span>
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<br />   <span class="subsubsectionToc" >3.3.1 <a
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href="userhtmlsu7.html#x15-440003.3.1" id="QQ2-15-49">Vector Methods</a></span>
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<br />   <span class="subsubsectionToc" >3.3.2 <a
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href="userhtmlsu7.html#x15-450003.3.2" id="QQ2-15-50">get_nrows — Get number of rows in a dense vector</a></span>
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<br />   <span class="subsubsectionToc" >3.3.3 <a
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href="userhtmlsu7.html#x15-460003.3.3" id="QQ2-15-51">sizeof — Get memory occupation in bytes of a dense vector</a></span>
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<br />   <span class="subsubsectionToc" >3.3.4 <a
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href="userhtmlsu7.html#x15-470003.3.4" id="QQ2-15-52">set — Set contents of the vector</a></span>
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<br />   <span class="subsubsectionToc" >3.3.5 <a
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href="userhtmlsu7.html#x15-480003.3.5" id="QQ2-15-53">get_vect — Get a copy of the vector contents</a></span>
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<br />   <span class="subsubsectionToc" >3.3.6 <a
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href="userhtmlsu7.html#x15-490003.3.6" id="QQ2-15-54">clone — Clone current object</a></span>
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<br />  <span class="subsectionToc" >3.4 <a
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href="userhtmlsu8.html#x16-500003.4">Preconditioner data structure</a></span>
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<br />  <span class="subsectionToc" >3.5 <a
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href="userhtmlsu9.html#x17-510003.5">Heap data structure</a></span>
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<br /> <span class="sectionToc" >4 <a
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href="userhtmlse4.html#x18-520004">Computational routines</a></span>
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<br />  <span class="subsectionToc" >4.1 <a
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href="userhtmlsu10.html#x19-530004.1">psb_geaxpby — General Dense Matrix Sum</a></span>
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<br />  <span class="subsectionToc" >4.2 <a
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href="userhtmlsu11.html#x20-540004.2">psb_gedot — Dot Product</a></span>
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<br />  <span class="subsectionToc" >4.3 <a
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href="userhtmlsu12.html#x21-550004.3">psb_gedots — Generalized Dot Product</a></span>
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<br />  <span class="subsectionToc" >4.4 <a
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href="userhtmlsu13.html#x22-560004.4">psb_normi — Infinity-Norm of Vector</a></span>
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<br />  <span class="subsectionToc" >4.5 <a
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href="userhtmlsu14.html#x23-570004.5">psb_geamaxs — Generalized Infinity Norm</a></span>
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<br />  <span class="subsectionToc" >4.6 <a
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href="userhtmlsu15.html#x24-580004.6">psb_norm1 — 1-Norm of Vector</a></span>
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<br />  <span class="subsectionToc" >4.7 <a
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href="userhtmlsu16.html#x25-590004.7">psb_geasums — Generalized 1-Norm of Vector</a></span>
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<br />  <span class="subsectionToc" >4.8 <a
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href="userhtmlsu17.html#x26-600004.8">psb_norm2 — 2-Norm of Vector</a></span>
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<br />  <span class="subsectionToc" >4.9 <a
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href="userhtmlsu18.html#x27-610004.9">psb_genrm2s — Generalized 2-Norm of Vector</a></span>
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<br />  <span class="subsectionToc" >4.10 <a
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href="userhtmlsu19.html#x28-620004.10">psb_norm1 — 1-Norm of Sparse Matrix</a></span>
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<br />  <span class="subsectionToc" >4.11 <a
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href="userhtmlsu20.html#x29-630004.11">psb_normi — Infinity Norm of Sparse Matrix</a></span>
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<br />  <span class="subsectionToc" >4.12 <a
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href="userhtmlsu21.html#x30-640004.12">psb_spmm — Sparse Matrix by Dense Matrix Product</a></span>
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<br />  <span class="subsectionToc" >4.13 <a
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href="userhtmlsu22.html#x31-650004.13">psb_spsm — Triangular System Solve</a></span>
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<br /> <span class="sectionToc" >5 <a
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href="userhtmlse5.html#x32-660005">Communication routines</a></span>
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<br />  <span class="subsectionToc" >5.1 <a
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href="userhtmlsu23.html#x33-670005.1">psb_halo — Halo Data Communication</a></span>
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<br />  <span class="subsectionToc" >5.2 <a
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href="userhtmlsu24.html#x34-680005.2">psb_ovrl — Overlap Update</a></span>
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<br />  <span class="subsectionToc" >5.3 <a
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href="userhtmlsu25.html#x35-690005.3">psb_gather — Gather Global Dense Matrix</a></span>
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<br />  <span class="subsectionToc" >5.4 <a
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href="userhtmlsu26.html#x36-700005.4">psb_scatter — Scatter Global Dense Matrix</a></span>
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<br /> <span class="sectionToc" >6 <a
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href="userhtmlse6.html#x37-710006">Data management routines</a></span>
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<br />  <span class="subsectionToc" >6.1 <a
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href="userhtmlsu27.html#x38-720006.1">psb_cdall — Allocates a communication descriptor</a></span>
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<br />  <span class="subsectionToc" >6.2 <a
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href="userhtmlsu28.html#x39-730006.2">psb_cdins — Communication descriptor insert routine</a></span>
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<br />  <span class="subsectionToc" >6.3 <a
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href="userhtmlsu29.html#x40-740006.3">psb_cdasb — Communication descriptor assembly routine</a></span>
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<br />  <span class="subsectionToc" >6.4 <a
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href="userhtmlsu30.html#x41-750006.4">psb_cdcpy — Copies a communication descriptor</a></span>
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<br />  <span class="subsectionToc" >6.5 <a
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href="userhtmlsu31.html#x42-760006.5">psb_cdfree — Frees a communication descriptor</a></span>
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<br />  <span class="subsectionToc" >6.6 <a
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href="userhtmlsu32.html#x43-770006.6">psb_cdbldext — Build an extended communication descriptor</a></span>
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<br />  <span class="subsectionToc" >6.7 <a
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href="userhtmlsu33.html#x44-780006.7">psb_spall — Allocates a sparse matrix</a></span>
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<br />  <span class="subsectionToc" >6.8 <a
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href="userhtmlsu34.html#x45-790006.8">psb_spins — Insert a set of coefficients into a sparse matrix</a></span>
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<br />  <span class="subsectionToc" >6.9 <a
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href="userhtmlsu35.html#x46-800006.9">psb_spasb — Sparse matrix assembly routine</a></span>
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<br />  <span class="subsectionToc" >6.10 <a
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href="userhtmlsu36.html#x47-810006.10">psb_spfree — Frees a sparse matrix</a></span>
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<br />  <span class="subsectionToc" >6.11 <a
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href="userhtmlsu37.html#x48-820006.11">psb_sprn — Reinit sparse matrix structure for psblas routines.</a></span>
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<br />  <span class="subsectionToc" >6.12 <a
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href="userhtmlsu38.html#x49-830006.12">psb_geall — Allocates a dense matrix</a></span>
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<br />  <span class="subsectionToc" >6.13 <a
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href="userhtmlsu39.html#x50-840006.13">psb_geins — Dense matrix insertion routine</a></span>
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<br />  <span class="subsectionToc" >6.14 <a
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href="userhtmlsu40.html#x51-850006.14">psb_geasb — Assembly a dense matrix</a></span>
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<br />  <span class="subsectionToc" >6.15 <a
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href="userhtmlsu41.html#x52-860006.15">psb_gefree — Frees a dense matrix</a></span>
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<br />  <span class="subsectionToc" >6.16 <a
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href="userhtmlsu42.html#x53-870006.16">psb_gelp — Applies a left permutation to a dense matrix</a></span>
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<br />  <span class="subsectionToc" >6.17 <a
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href="userhtmlsu43.html#x54-880006.17">psb_glob_to_loc — Global to local indices convertion</a></span>
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<br />  <span class="subsectionToc" >6.18 <a
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href="userhtmlsu44.html#x55-890006.18">psb_loc_to_glob — Local to global indices conversion</a></span>
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<br />  <span class="subsectionToc" >6.19 <a
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href="userhtmlsu45.html#x56-900006.19">psb_is_owned — </a></span>
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<br />  <span class="subsectionToc" >6.20 <a
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href="userhtmlsu46.html#x57-910006.20">psb_owned_index — </a></span>
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<br />  <span class="subsectionToc" >6.21 <a
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href="userhtmlsu47.html#x58-920006.21">psb_is_local — </a></span>
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<br />  <span class="subsectionToc" >6.22 <a
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href="userhtmlsu48.html#x59-930006.22">psb_local_index — </a></span>
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<br />  <span class="subsectionToc" >6.23 <a
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href="userhtmlsu49.html#x60-940006.23">psb_get_boundary — Extract list of boundary elements</a></span>
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<br />  <span class="subsectionToc" >6.24 <a
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href="userhtmlsu50.html#x61-950006.24">psb_get_overlap — Extract list of overlap elements</a></span>
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<br />  <span class="subsectionToc" >6.25 <a
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href="userhtmlsu51.html#x62-960006.25">psb_sp_getrow — Extract row(s) from a sparse matrix</a></span>
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<br />  <span class="subsectionToc" >6.26 <a
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href="userhtmlsu52.html#x63-970006.26">psb_sizeof — Memory occupation</a></span>
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<br />  <span class="subsectionToc" >6.27 <a
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href="userhtmlsu53.html#x64-980006.27">Sorting utilities — </a></span>
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<br /> <span class="sectionToc" >7 <a
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href="userhtmlse7.html#x65-990007">Parallel environment routines</a></span>
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<br />  <span class="subsectionToc" >7.1 <a
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href="userhtmlsu54.html#x66-1000007.1">psb_init — Initializes PSBLAS parallel environment</a></span>
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<br />  <span class="subsectionToc" >7.2 <a
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href="userhtmlsu55.html#x67-1010007.2">psb_info — Return information about PSBLAS parallel environment</a></span>
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<br />  <span class="subsectionToc" >7.3 <a
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href="userhtmlsu56.html#x68-1020007.3">psb_exit — Exit from PSBLAS parallel environment</a></span>
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<br />  <span class="subsectionToc" >7.4 <a
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href="userhtmlsu57.html#x69-1030007.4">psb_get_mpi_comm — Get the MPI communicator</a></span>
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<br />  <span class="subsectionToc" >7.5 <a
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href="userhtmlsu58.html#x70-1040007.5">psb_get_mpi_rank — Get the MPI rank</a></span>
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<br />  <span class="subsectionToc" >7.6 <a
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href="userhtmlsu59.html#x71-1050007.6">psb_wtime — Wall clock timing</a></span>
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<br />  <span class="subsectionToc" >7.7 <a
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href="userhtmlsu60.html#x72-1060007.7">psb_barrier — Sinchronization point parallel environment</a></span>
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<br />  <span class="subsectionToc" >7.8 <a
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href="userhtmlsu61.html#x73-1070007.8">psb_abort — Abort a computation</a></span>
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<br />  <span class="subsectionToc" >7.9 <a
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href="userhtmlsu62.html#x74-1080007.9">psb_bcast — Broadcast data</a></span>
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<br />  <span class="subsectionToc" >7.10 <a
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href="userhtmlsu63.html#x75-1090007.10">psb_sum — Global sum</a></span>
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<br />  <span class="subsectionToc" >7.11 <a
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href="userhtmlsu64.html#x76-1100007.11">psb_max — Global maximum</a></span>
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<br />  <span class="subsectionToc" >7.12 <a
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href="userhtmlsu65.html#x77-1110007.12">psb_min — Global minimum</a></span>
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<br />  <span class="subsectionToc" >7.13 <a
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href="userhtmlsu66.html#x78-1120007.13">psb_amx — Global maximum absolute value</a></span>
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<br />  <span class="subsectionToc" >7.14 <a
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href="userhtmlsu67.html#x79-1130007.14">psb_amn — Global minimum absolute value</a></span>
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<br />  <span class="subsectionToc" >7.15 <a
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href="userhtmlsu68.html#x80-1140007.15">psb_nrm2 — Global 2-norm reduction</a></span>
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<br />  <span class="subsectionToc" >7.16 <a
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href="userhtmlsu69.html#x81-1150007.16">psb_snd — Send data</a></span>
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<br />  <span class="subsectionToc" >7.17 <a
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href="userhtmlsu70.html#x82-1160007.17">psb_rcv — Receive data</a></span>
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<br /> <span class="sectionToc" >8 <a
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href="userhtmlse8.html#x83-1170008">Error handling</a></span>
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<br />  <span class="subsectionToc" >8.1 <a
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href="userhtmlsu71.html#x84-1180008.1">psb_errpush — Pushes an error code onto the error stack</a></span>
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<br />  <span class="subsectionToc" >8.2 <a
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href="userhtmlsu72.html#x85-1190008.2">psb_error — Prints the error stack content and aborts execution</a></span>
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<br />  <span class="subsectionToc" >8.3 <a
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href="userhtmlsu73.html#x86-1200008.3">psb_set_errverbosity — Sets the verbosity of error messages</a></span>
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<br />  <span class="subsectionToc" >8.4 <a
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href="userhtmlsu74.html#x87-1210008.4">psb_set_erraction — Set the type of action to be taken upon error condition</a></span>
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<br /> <span class="sectionToc" >9 <a
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href="userhtmlse9.html#x88-1220009">Utilities</a></span>
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<br />  <span class="subsectionToc" >9.1 <a
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href="userhtmlsu75.html#x89-1230009.1"> hb_read — Read a sparse matrix from a file in the Harwell–Boeing format</a></span>
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<br />  <span class="subsectionToc" >9.2 <a
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href="userhtmlsu76.html#x90-1240009.2">hb_write — Write a sparse matrix to a file in the Harwell–Boeing format</a></span>
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<br />  <span class="subsectionToc" >9.3 <a
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href="userhtmlsu77.html#x91-1250009.3">mm_mat_read — Read a sparse matrix from a file in the MatrixMarket format</a></span>
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<br />  <span class="subsectionToc" >9.4 <a
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href="userhtmlsu78.html#x92-1260009.4">mm_array_read — Read a dense array from a file in the MatrixMarket format</a></span>
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<br />  <span class="subsectionToc" >9.5 <a
|
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href="userhtmlsu79.html#x93-1270009.5">mm_mat_write — Write a sparse matrix to a file in the MatrixMarket format</a></span>
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<br />  <span class="subsectionToc" >9.6 <a
|
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href="userhtmlsu80.html#x94-1280009.6">mm_array_write — Write a dense array from a file in the MatrixMarket format</a></span>
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<br /> <span class="sectionToc" >10 <a
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href="userhtmlse10.html#x95-12900010">Preconditioner routines</a></span>
|
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<br />  <span class="subsectionToc" >10.1 <a
|
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href="userhtmlsu81.html#x96-13000010.1">init — Initialize a preconditioner</a></span>
|
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<br />  <span class="subsectionToc" >10.2 <a
|
|
href="userhtmlsu82.html#x98-13100010.2">build — Builds a preconditioner</a></span>
|
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<br />  <span class="subsectionToc" >10.3 <a
|
|
href="userhtmlsu83.html#x99-13200010.3">apply — Preconditioner application routine</a></span>
|
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<br />  <span class="subsectionToc" >10.4 <a
|
|
href="userhtmlsu84.html#x100-13300010.4">descr — Prints a description of current preconditioner</a></span>
|
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<br />  <span class="subsectionToc" >10.5 <a
|
|
href="userhtmlsu85.html#x101-13400010.5">clone — clone current preconditioner</a></span>
|
|
<br />  <span class="subsectionToc" >10.6 <a
|
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href="userhtmlsu86.html#x102-13500010.6">free — Free a preconditioner</a></span>
|
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<br /> <span class="sectionToc" >11 <a
|
|
href="userhtmlse11.html#x103-13600011">Iterative Methods</a></span>
|
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<br />  <span class="subsectionToc" >11.1 <a
|
|
href="userhtmlsu87.html#x104-13700011.1">psb_krylov — Krylov Methods Driver Routine</a></span>
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</div>
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