* arts-2-1-692

* src/absorption.cc (xsec_species_line_mixing_2nd_order): Added test for
line mixing inputs. Also changed provided input file in arts-xml-data.



git-svn-id: https://www.sat.ltu.se/svn/rt/arts/trunk@8530 aaf1aab0-4228-0410-ad68-8dceda47f409
* arts-2-1-693

* src/tmatrix.h (calcSingleScatteringDataProperties):

Add public interface to header file.

* src/tmatrix.cc:

Add documentation for tmatrix_, ampl_ and avgtmatrix_.

Make PI only visible in functions where it is used.

* 3rdparty/tmatrix/ampld.arts.f:

Move quiet parameter to group it together with other inputs.

git-svn-id: https://www.sat.ltu.se/svn/rt/arts/trunk@8532 aaf1aab0-4228-0410-ad68-8dceda47f409
* arts-2-1-694

* src/m_xml.{cc,h}: Dummy added (WriteXMLNoClobber). This does nothing now.

* src/m_agenda.cc: Dummy added (AgendaExecuteCritical). Does nothing yet.



git-svn-id: https://www.sat.ltu.se/svn/rt/arts/trunk@8533 aaf1aab0-4228-0410-ad68-8dceda47f409