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<div id="version" align=right><b>petsc-3.14.5 2021-03-03</b></div>
<div id="bugreport" align=right><a href="mailto:petsc-maint@mcs.anl.gov?subject=Typo or Error in Documentation &body=Please describe the typo or error in the documentation: petsc-3.14.5 v3.14.5 docs/manualpages/DM/PetscDTNodeType.html "><small>Report Typos and Errors</small></a></div>
<A NAME="PetscDTNodeType"><H1>PetscDTNodeType</H1></A>
A description of strategies for generating nodes (both quadrature nodes and nodes for Lagrange polynomials)
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
typedef enum {<A HREF="../FE/PetscDTNodeType.html#PetscDTNodeType">PETSCDTNODES_DEFAULT</A>=-1, <A HREF="../FE/PetscDTNodeType.html#PetscDTNodeType">PETSCDTNODES_GAUSSJACOBI</A>, <A HREF="../FE/PetscDTNodeType.html#PetscDTNodeType">PETSCDTNODES_EQUISPACED</A>, <A HREF="../FE/PetscDTNodeType.html#PetscDTNodeType">PETSCDTNODES_TANHSINH</A>} <A HREF="../FE/PetscDTNodeType.html#PetscDTNodeType">PetscDTNodeType</A>;
</PRE>
<P>
<pre>
<A HREF="../FE/PetscDTNodeType.html#PetscDTNodeType">PETSCDTNODES_DEFAULT</A> - Nodes chosen by PETSc
</pre>
<pre>
<A HREF="../FE/PetscDTNodeType.html#PetscDTNodeType">PETSCDTNODES_GAUSSJACOBI</A> - Nodes at either Gauss-Jacobi or Gauss-Lobatto-Jacobi quadrature points
</pre>
<pre>
<A HREF="../FE/PetscDTNodeType.html#PetscDTNodeType">PETSCDTNODES_EQUISPACED</A> - Nodes equispaced either including the endpoints or excluding them
</pre>
<pre>
<A HREF="../FE/PetscDTNodeType.html#PetscDTNodeType">PETSCDTNODES_TANHSINH</A> - Nodes at Tanh-Sinh quadrature points
</pre>
<P>
Note: a <A HREF="../FE/PetscDTNodeType.html#PetscDTNodeType">PetscDTNodeType</A> can be paired with a <A HREF="../Sys/PetscBool.html#PetscBool">PetscBool</A> to indicate whether
the nodes include endpoints or not, and in the case of PETSCDT_GAUSSJACOBI
with exponents for the weight function.
<P>
<P><B></B><H3><FONT COLOR="#CC3333">Level</FONT></H3>intermediate<BR>
<H3><FONT COLOR="#CC3333">Location</FONT></H3>
</B><A HREF="../../../src/dm/dt/../../../include/petscdt.h.html#PetscDTNodeType">src/dm/dt/../../../include/petscdt.h</A>
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