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introduce RelationSet, fix namespace for groups.cpp/.h

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David Allemang
2019-12-27 21:58:15 -05:00
parent 3aae0b5286
commit 873102a8c3
6 changed files with 95 additions and 87 deletions
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16
src/groups.cpp
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@@ -8,18 +8,18 @@ namespace tc {
}
for (Mult m : rels) {
if (m.gen0 < m.gen1)
_mults[m.gen0][m.gen1] = m.mult;
if (m.gens[0] < m.gens[1])
_mults[m.gens[0]][m.gens[1]] = m.mult;
else
_mults[m.gen1][m.gen0] = m.mult;
_mults[m.gens[1]][m.gens[0]] = m.mult;
}
}
void Group::setmult(Mult m) {
if (m.gen0 < m.gen1)
_mults[m.gen0][m.gen1] = m.mult;
if (m.gens[0] < m.gens[1])
_mults[m.gens[0]][m.gens[1]] = m.mult;
else
_mults[m.gen1][m.gen0] = m.mult;
_mults[m.gens[1]][m.gens[0]] = m.mult;
}
std::vector<Mult> Group::get_mults() const {
@@ -38,7 +38,7 @@ namespace tc {
Group g(ngens + other.ngens, get_mults());
for (Mult m : other.get_mults()) {
g.setmult({off + m.gen0, off + m.gen1, m.mult});
g.setmult({off + m.gens[0], off + m.gens[1], m.mult});
}
return g;
@@ -49,7 +49,7 @@ namespace tc {
for (Mult m : get_mults()) {
for (int off = 0; off < g.ngens; off += ngens) {
g.setmult({off + m.gen0, off + m.gen1, m.mult});
g.setmult({off + m.gens[0], off + m.gens[1], m.mult});
}
}