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group constraint cassert

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This commit is contained in:
David Allemang
2022-09-16 13:24:51 -04:00
parent 6d1bb807f3
commit 2ba15097ec
2 changed files with 13 additions and 12 deletions
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5
tc/include/tc/group.hpp
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@@ -3,6 +3,7 @@
#include <sstream>
#include <tc/pair_map.hpp>
#include <cassert>
namespace tc {
struct Group;
@@ -45,9 +46,7 @@ namespace tc {
void set(const Rel &r) {
auto &[i, j, m] = r;
if (i == j && m != 1) {
throw std::runtime_error("Coxeter groups must satisfy m_ii=1.");
}
assert(i != j || m == 1);
_mults(i, j) = m;
}