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#include <cassert>
#include <cmath>
#include <iostream>
#include <vector>
#include "cctk.h"
#include "defs.hh"
#include "gh.hh"
#include "th.hh"
using namespace std;
// Constructors
th::th (gh& h_, const vector<int> & reffacts_, const CCTK_REAL basedelta)
: h(h_), reffacts(reffacts_), delta(basedelta)
{
assert (reffacts.size() >= 1);
assert (reffacts.front() == 1);
for (size_t n = 1; n < reffacts.size(); ++ n) {
assert (reffacts.AT(n) >= reffacts.AT(n-1));
assert (reffacts.AT(n) % reffacts.AT(n-1) == 0);
}
h.add(this);
}
// Destructors
th::~th ()
{
h.remove(this);
}
// Modifiers
void th::regrid ()
{
const int old_mglevels = times.size();
times.resize(h.mglevels());
deltas.resize(h.mglevels());
for (int ml=0; ml<h.mglevels(); ++ml) {
const int old_reflevels = times.AT(ml).size();
times.AT(ml).resize(h.reflevels());
deltas.AT(ml).resize(h.reflevels());
for (int rl=0; rl<h.reflevels(); ++rl) {
if (old_mglevels==0) {
times.AT(ml).AT(rl) = 0;
} else if (rl < old_reflevels) {
// do nothing
} else {
times.AT(ml).AT(rl) = times.AT(ml).AT(rl-1);
}
if (ml==0) {
deltas.AT(ml).AT(rl) = delta / reffacts.AT(rl);
} else {
deltas.AT(ml).AT(rl) = deltas.AT(ml-1).AT(rl) * h.mgfact;
}
}
}
}
// Memory usage
size_t
th::
memory ()
const
{
return
memoryof (reffacts) +
memoryof (delta) +
memoryof (times) +
memoryof (deltas);
}
// Output
void th::output (ostream& os) const
{
os << "th:"
<< "times={";
const char * sep = "";
for (int ml=0; ml<h.mglevels(); ++ml) {
for (int rl=0; rl<h.reflevels(); ++rl) {
os << sep
<< ml << ":" << rl << ":"
<< times.AT(ml).AT(rl) << "(" << deltas.AT(ml).AT(rl) << ")";
sep = ",";
}
}
os << "}";
}
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