Make Jacobian types offered by dlsode.f accessible by lsode (bug #31626). * liboctave/numeric/LSODE-opts.in: Add options "jacobian type", "lower jacobian subdiagonals", and "upper jacobian subdiagonals". * liboctave/numeric/LSODE.cc (file scope, lsode_j, LSODE::do_integrate (double)): Handle new configurable Jacobian types. * build-aux/mk-opts.pl: Don't implicitly convert to integer in condition.

FCN_FILE_DIRS += %reldir%

%canon_reldir%_FCN_FILES = \
  %reldir%/.oct-config \
  %reldir%/web.m \
  %reldir%/weboptions.m \
  %reldir%/webread.m \
  %reldir%/webwrite.m

%canon_reldir%dir = $(fcnfiledir)/web

%canon_reldir%_DATA = $(%canon_reldir%_FCN_FILES)

FCN_FILES += $(%canon_reldir%_FCN_FILES)

PKG_ADD_FILES += %reldir%/PKG_ADD

DIRSTAMP_FILES += %reldir%/$(octave_dirstamp)