# Interface definition for thorn Norms
# $Header$

implements: Norms
inherits:


private:
INT handles_group TYPE=SCALAR
{
  sum_handle
} "handles for reduction operators"


INT varinfo TYPE=ARRAY DIM=1 SIZE=max_nr_vars DISTRIB=constant
{
  varindices_1st, varindices_2nd
} "variable info - which vars to compute norms for"

INT nrdecvar_gr TYPE=SCALAR
{
  nr1stvars, nr2ndvars
} "number of vars to compute for 1st & 2nd order vars"

REAL bgvals_group TYPE=ARRAY DIM=1 SIZE=max_nr_vars DISTRIB=constant
{
  bgvals_1st, bgvals_2nd
} "background value for variable - these get subtracted"

REAL norm_group TYPE=SCALAR
{
  norm, norm_u, norm_v, norm_grad
} "computed norm"

REAL diff_term_group TYPE=GF
{
  diff_term
} "diff terms for norm"