make sure that mirror placement treats vertices differently
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@ -1205,6 +1205,10 @@ int degree(heptagon *h) {
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return isize(current.adjacent[id_of(h)]);
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return isize(current.adjacent[id_of(h)]);
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}
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}
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bool is_vertex(heptagon *h) {
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return id_of(h) >= 2 * current.N;
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}
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int valence() {
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int valence() {
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if(PURE) return arcm::current.N;
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if(PURE) return arcm::current.N;
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if(BITRUNCATED) return 3;
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if(BITRUNCATED) return 3;
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@ -1141,6 +1141,7 @@ namespace mirror {
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// we go by heptagons in Archimedean,
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// we go by heptagons in Archimedean,
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bool equal(heptspin h1, heptspin h2, int lev) {
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bool equal(heptspin h1, heptspin h2, int lev) {
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if(h1.at->degree() != h2.at->degree()) return false;
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if(h1.at->degree() != h2.at->degree()) return false;
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if(arcm::is_vertex(h1.at) != arcm::is_vertex(h2.at)) return false;
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if(lev) for(int i=0; i<h1.at->degree(); i++) {
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if(lev) for(int i=0; i<h1.at->degree(); i++) {
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heptspin h11 = h1 + i + wstep;
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heptspin h11 = h1 + i + wstep;
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heptspin h21 = h2 + i + wstep;
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heptspin h21 = h2 + i + wstep;
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