node49.html

htmdoc for html coding

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<TR><TD VALIGN=BASELINE ALIGN=LEFT> <tt> COBDC1 COBDCL </tt></TD><TD VALIGN=BASELINE ALIGN=LEFT>
Constructs the D.S. <b> BDCL</b> which describes the constrained degrees of freedom. </TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP></TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP> </TD></TR>
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<TR><TD VALIGN=BASELINE ALIGN=LEFT> <tt> CONDL1 </tt></TD><TD VALIGN=BASELINE ALIGN=LEFT>
Constructs the D.S. <b> NDL1</b> which contains nodal pointers for the case when the number of degrees of freedom per node is not constant. </TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP></TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP> </TD></TR>
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<LI> Solution of linear systems:
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<TR><TD VALIGN=BASELINE ALIGN=LEFT> <tt> PREPAC </tt></TD><TD VALIGN=BASELINE ALIGN=LEFT>
Calculates the pointers of a skyline matrix. </TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP></TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP> </TD></TR>
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<TR><TD VALIGN=BASELINE ALIGN=LEFT> <tt> ASSMUA </tt></TD><TD VALIGN=BASELINE ALIGN=LEFT>
Assembles a skyline matrix in main memory (m.m.). </TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP></TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP> </TD></TR>
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<TR><TD VALIGN=BASELINE ALIGN=LEFT> <tt> ASMAPS </tt></TD><TD VALIGN=BASELINE ALIGN=LEFT>
Assembles a skyline matrix in secondary memory (s.m.). </TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP></TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP> </TD></TR>
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<TR><TD VALIGN=BASELINE ALIGN=LEFT> <tt> CHOLPC </tt></TD><TD VALIGN=BASELINE ALIGN=LEFT>
Cholesky factorization in m.m. </TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP></TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP> </TD></TR>
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<TR><TD VALIGN=BASELINE ALIGN=LEFT> <tt> CHOLPS </tt></TD><TD VALIGN=BASELINE ALIGN=LEFT>
Cholesky factorization in s.m. </TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP></TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP> </TD></TR>
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<TR><TD VALIGN=BASELINE ALIGN=LEFT> <tt> ASEMBV </tt></TD><TD VALIGN=BASELINE ALIGN=LEFT>
Assembles the RHS vectors in m.m. </TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP></TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP> </TD></TR>
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<tt> ASMBMS </tt></TD><TD VALIGN=BASELINE ALIGN=LEFT>
Assembles the RHS vectors in s.m. </TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP></TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP> </TD></TR>
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<TR><TD VALIGN=BASELINE ALIGN=LEFT> <tt> CLIMPC </tt></TD><TD VALIGN=BASELINE ALIGN=LEFT>
Incorporation of boundary conditions in m.m. </TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP></TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP> </TD></TR>
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<TR><TD VALIGN=BASELINE ALIGN=LEFT> <tt> CLIMPS </tt></TD><TD VALIGN=BASELINE ALIGN=LEFT>
Incorporation of boundary conditions in s.m. </TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP></TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP> </TD></TR>
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<TR><TD VALIGN=BASELINE ALIGN=LEFT> <tt> DRCHPC </tt></TD><TD VALIGN=BASELINE ALIGN=LEFT>
Solution of a linear system by forward- and back-substitution (CHOLESKY factorization) - skyline matrix - in m.m. </TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP></TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP> </TD></TR>
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<TR><TD VALIGN=BASELINE ALIGN=LEFT> <tt> DRCHPS </tt></TD><TD VALIGN=BASELINE ALIGN=LEFT>
As above, but in s.m. </TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP></TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP> </TD></TR>
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<TR><TD VALIGN=BASELINE ALIGN=LEFT> <tt> PREPGC </tt></TD><TD VALIGN=BASELINE ALIGN=LEFT>
Calculation of pointers for a compact matrix   (for the conjugate gradient method). </TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP></TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP> </TD></TR>
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<TR><TD VALIGN=BASELINE ALIGN=LEFT> <tt> ASSAMA </tt></TD><TD VALIGN=BASELINE ALIGN=LEFT>
Assemble a matrix in m.m. in compact storage </TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP></TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP> </TD></TR>
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<TR><TD VALIGN=BASELINE ALIGN=LEFT> <tt> DRGAPC </tt></TD><TD VALIGN=BASELINE ALIGN=LEFT>
Solution of a linear system by forward- and back-substitution (GAUSS factorization) - skyline matrix - in m.m. </TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP></TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP> </TD></TR>
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<TR><TD VALIGN=BASELINE ALIGN=LEFT> <tt> DRCRPC </tt></TD><TD VALIGN=BASELINE ALIGN=LEFT>
Solution of a linear system by forward- and back-substitution (CROUT factorization) - skyline matrix - in m.m. </TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP></TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP> </TD></TR>
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<TR><TD VALIGN=BASELINE ALIGN=LEFT> <tt> CROUPC </tt></TD><TD VALIGN=BASELINE ALIGN=LEFT>
Crout factorization in m.m. </TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP></TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP> </TD></TR>
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<TR><TD VALIGN=BASELINE ALIGN=LEFT> <tt> GAUSPC </tt></TD><TD VALIGN=BASELINE ALIGN=LEFT>
Gauss factorization in m.m. </TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP></TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP> </TD></TR>
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<TR><TD VALIGN=BASELINE ALIGN=LEFT> <tt> CLIMGC </tt></TD><TD VALIGN=BASELINE ALIGN=LEFT>
Impose boundary conditions in m.m. for a linear system with a symmetric or non-symmetric compact matrix. </TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP></TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP> </TD></TR>
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<TR><TD VALIGN=BASELINE ALIGN=LEFT> <tt> SIMPGC </tt></TD><TD VALIGN=BASELINE ALIGN=LEFT>
Iterative solution of a linear system by conjugate gradient without preconditioning. </TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP></TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP> </TD></TR>
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<TR><TD VALIGN=BASELINE ALIGN=LEFT> <tt> SSORGC </tt></TD><TD VALIGN=BASELINE ALIGN=LEFT>
Iterative solution of a linear system by conjugate gradient with preconditioning by relaxation. </TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP></TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP> </TD></TR>
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<TR><TD VALIGN=BASELINE ALIGN=LEFT> <tt> FANIGC </tt></TD><TD VALIGN=BASELINE ALIGN=LEFT>
Incomplete factorization (CHOLESKY, CROUT) of a matrix. </TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP></TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP> </TD></TR>
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<TR><TD VALIGN=BASELINE ALIGN=LEFT> <tt> ICHRGC </tt></TD><TD VALIGN=BASELINE ALIGN=LEFT>
Iterative solution of a linear system by conjugate gradient with preconditioning of incomplete CHOLESKY or CROUT type. </TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP></TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP> </TD></TR>
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<TR><TD VALIGN=BASELINE ALIGN=LEFT> <tt> CONDLU DGRADA </tt></TD><TD VALIGN=BASELINE ALIGN=LEFT>
Solution of a non-symmetric linear system by the Accelerated Double Conjugate Gradient method. </TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP></TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP> </TD></TR>
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<TR><TD VALIGN=BASELINE ALIGN=LEFT> <tt> RELAX </tt></TD><TD VALIGN=BASELINE ALIGN=LEFT>
Solution of a linear system in m.m. by a relaxation method with automatic search of the optimal parameter. </TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP></TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP> </TD></TR>
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<TR><TD VALIGN=BASELINE ALIGN=LEFT> <tt> PREPAF </tt></TD><TD VALIGN=BASELINE ALIGN=LEFT>
Calculation of  pointers for the frontal method. </TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP></TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP> </TD></TR>
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<TR><TD VALIGN=BASELINE ALIGN=LEFT> <tt> FRONT </tt></TD><TD VALIGN=BASELINE ALIGN=LEFT>
Solution by the GAUSS frontal method. </TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP></TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP> </TD></TR>
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<TR><TD VALIGN=BASELINE ALIGN=LEFT> <tt> ADIMFE </tt></TD><TD VALIGN=BASELINE ALIGN=LEFT>
Solution of a second order linear problem on a rectangle by RAVIART-THOMAS mixed elements (alternative directions of type UZAWA or ARROW-HURWITZ). </TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP></TD><TD VALIGN=BASELINE ALIGN=CENTER NOWRAP> </TD></TR>
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<LI> Matrix manipulation:
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