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<div id="version" align=right><b>petsc-3.14.5 2021-03-03</b></div>
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<A NAME="TSROSWVELDD4"><H1>TSROSWVELDD4</H1></A>
four stage, fourth order Rosenbrock (not W) method from van Veldhuizen By default, the Jacobian is only recomputed once per step.
<P>
A(89.5 degrees)-stable, |R(infty)| = 0.24.
<P>
This method does not provide a dense output formula.
<P>
<H3><FONT COLOR="#CC3333">References</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>1. </B></TD><TD>- van Veldhuizen, D stability and Kaps Rentrop methods, 1984.
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>2. </B></TD><TD>- Hairer and Wanner, Solving Ordinary Differential Equations II, Section 4 Table 7.2.
</TD></TR></TABLE>
<P>
Hairer's code ros4.f
<P>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../TS/TSROSW.html#TSROSW">TSROSW</A>, <A HREF="../TS/TSROSWGRK4T.html#TSROSWGRK4T">TSROSWGRK4T</A>, <A HREF="../TS/TSROSWSHAMP4.html#TSROSWSHAMP4">TSROSWSHAMP4</A>, <A HREF="../TS/TSROSW4L.html#TSROSW4L">TSROSW4L</A>
<BR><P><B></B><H3><FONT COLOR="#CC3333">Level</FONT></H3>intermediate<BR>
<H3><FONT COLOR="#CC3333">Location</FONT></H3>
</B><A HREF="../../../src/ts/impls/rosw/rosw.c.html#TSROSWVELDD4">src/ts/impls/rosw/rosw.c</A>
<BR><A HREF="./index.html">Index of all TS routines</A>
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