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| author | Joseph Hunkeler <jhunkeler@gmail.com> | 2015-03-04 21:21:30 -0500 |
|---|---|---|
| committer | Joseph Hunkeler <jhunkeler@gmail.com> | 2015-03-04 21:21:30 -0500 |
| commit | d54fe7c1f704a63824c5bfa0ece65245572e9b27 (patch) | |
| tree | afc52015ffc2c74e0266653eecef1c8ef8ba5d91 /src/slalib/sun67.htx/node64.html | |
| download | calfuse-d54fe7c1f704a63824c5bfa0ece65245572e9b27.tar.gz | |
Initial commit
Diffstat (limited to 'src/slalib/sun67.htx/node64.html')
| -rw-r--r-- | src/slalib/sun67.htx/node64.html | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/src/slalib/sun67.htx/node64.html b/src/slalib/sun67.htx/node64.html new file mode 100644 index 0000000..b6a0e15 --- /dev/null +++ b/src/slalib/sun67.htx/node64.html @@ -0,0 +1,115 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN"> +<!--Converted with LaTeX2HTML 97.1 (release) (July 13th, 1997) + by Nikos Drakos (nikos@cbl.leeds.ac.uk), CBLU, University of Leeds +* revised and updated by: Marcus Hennecke, Ross Moore, Herb Swan +* with significant contributions from: + Jens Lippman, Marek Rouchal, Martin Wilck and others --> +<HTML> +<HEAD> +<TITLE>SLA_DMXV - Apply 3D Rotation</TITLE> +<META NAME="description" CONTENT="SLA_DMXV - Apply 3D Rotation"> +<META NAME="keywords" CONTENT="sun67"> +<META NAME="resource-type" CONTENT="document"> +<META NAME="distribution" CONTENT="global"> +<META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=iso_8859_1"> +<LINK REL="STYLESHEET" HREF="sun67.css"> +<LINK REL="next" HREF="node65.html"> +<LINK REL="previous" HREF="node63.html"> +<LINK REL="up" HREF="node13.html"> +<LINK REL="next" HREF="node65.html"> +</HEAD> +<BODY > +<BR> <HR> +<A NAME="tex2html1066" HREF="node65.html"> +<IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="next_motif.gif"></A> +<A NAME="tex2html1064" HREF="node13.html"> +<IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="up_motif.gif"></A> +<A NAME="tex2html1058" HREF="node63.html"> +<IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="previous_motif.gif"></A> <A HREF="sun67.html#stardoccontents"><IMG ALIGN="BOTTOM" BORDER="0" + SRC="contents_motif.gif"></A> +<BR> +<B> Next:</B> <A NAME="tex2html1067" HREF="node65.html">SLA_DPAV - Position-Angle Between Two Directions</A> +<BR> +<B>Up:</B> <A NAME="tex2html1065" HREF="node13.html">SUBPROGRAM SPECIFICATIONS</A> +<BR> +<B> Previous:</B> <A NAME="tex2html1059" HREF="node63.html">SLA_DMXM - Multiply Matrices</A> +<BR> <HR> <P> +<P><!--End of Navigation Panel--> +<H2><A NAME="SECTION000451000000000000000">SLA_DMXV - Apply 3D Rotation</A> +<A NAME="xref_SLA_DMXV"> </A><A NAME="SLA_DMXV"> </A> +</H2> + <DL> +<DT><STRONG>ACTION:</STRONG> +<DD>Multiply a 3-vector by a rotation matrix (double precision). +<DT><STRONG>CALL:</STRONG> +<DD><TT>CALL sla_DMXV (DM, VA, VB)</TT> +<P> </DL> +<P> <DL> +<DT><STRONG>GIVEN:</STRONG> +<DD> +<BR> +<TABLE CELLPADDING=3> +<TR VALIGN="TOP"><TD ALIGN="LEFT"><EM>DM</EM></TD> +<TH ALIGN="LEFT"><B>D(3,3)</B></TH> +<TD ALIGN="LEFT" NOWRAP>rotation matrix</TD> +</TR> +<TR VALIGN="TOP"><TD ALIGN="LEFT"><EM>VA</EM></TD> +<TD ALIGN="LEFT"><B>D(3)</B></TD> +<TD ALIGN="LEFT" NOWRAP>vector to be rotated</TD> +</TR> +</TABLE></DL> +<P> <DL> +<DT><STRONG>RETURNED:</STRONG> +<DD> +<BR> +<TABLE CELLPADDING=3> +<TR VALIGN="TOP"><TD ALIGN="LEFT"><EM>VB</EM></TD> +<TH ALIGN="LEFT"><B>D(3)</B></TH> +<TD ALIGN="LEFT" NOWRAP>result vector</TD> +</TR> +</TABLE></DL> +<P> <DL> +<DT><STRONG>NOTES:</STRONG> +<DD><DL COMPACT> +<DT>1. +<DD>This routine performs the operation: +<BLOCKQUOTE><B>b</B> = <B>M</B><IMG WIDTH="7" HEIGHT="14" ALIGN="BOTTOM" BORDER="0" + SRC="img72.gif" + ALT="$\cdot$"><B>a</B> +</BLOCKQUOTE> + where <B>a</B> and <B>b</B> are the 3-vectors VA and VB + respectively, and <B>M</B> is the <IMG WIDTH="39" HEIGHT="25" ALIGN="MIDDLE" BORDER="0" + SRC="img18.gif" + ALT="$3\times3$"> matrix DM. + <DT>2. +<DD>The main function of this routine is apply a + rotation; under these circumstances, <B>M</B> is a + <I>proper real orthogonal</I> matrix. + <DT>3. +<DD>To comply with the ANSI Fortran 77 standard, VA and VB must + <B>not</B> be the same array. The routine is, in fact, coded + so as to work properly on the VAX and many other systems even + if this rule is violated, something that is <B>not</B>, however, + recommended. + </DL></DL> +<BR> <HR> +<A NAME="tex2html1066" HREF="node65.html"> +<IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="next_motif.gif"></A> +<A NAME="tex2html1064" HREF="node13.html"> +<IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="up_motif.gif"></A> +<A NAME="tex2html1058" HREF="node63.html"> +<IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="previous_motif.gif"></A> <A HREF="sun67.html#stardoccontents"><IMG ALIGN="BOTTOM" BORDER="0" + SRC="contents_motif.gif"></A> +<BR> +<B> Next:</B> <A NAME="tex2html1067" HREF="node65.html">SLA_DPAV - Position-Angle Between Two Directions</A> +<BR> +<B>Up:</B> <A NAME="tex2html1065" HREF="node13.html">SUBPROGRAM SPECIFICATIONS</A> +<BR> +<B> Previous:</B> <A NAME="tex2html1059" HREF="node63.html">SLA_DMXM - Multiply Matrices</A> +<BR> <HR> <P> +<P><!--End of Navigation Panel--> +<ADDRESS> +<I>SLALIB --- Positional Astronomy Library<BR>Starlink User Note 67<BR>P. T. Wallace<BR>12 October 1999<BR>E-mail:ptw@star.rl.ac.uk</I> +</ADDRESS> +</BODY> +</HTML> |