* Upstream patch level 2. * New PETSC_BOPT_EXTRA option for different BOPT and lib names, with _c++ symlinks only for plain and single (closes: #249617). * New DEBIAN_DIST=contrib option to link with hypre, parmetis (closes: #249619). * Combined petsc-c and petsc-fortran substvars into petsc-compilers. * Extra quote in -dev prerm eliminates "too many arguments" problem.
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>y </B></TD><TD>- the second vector
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<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>result </B></TD><TD>- where the result will go (can be PETSC_NULL)
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<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>result </B></TD><TD>- where the result will go (can be <A HREF="../Sys/PETSC_NULL.html#PETSC_NULL">PETSC_NULL</A>)