55 lines
1.2 KiB
C++
55 lines
1.2 KiB
C++
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#include <knotkit.h>
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dt_code::dt_code (const std::string &name_, const char *p)
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: name(name_)
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{
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unsigned n_crossings = alpha_to_int (*p++);
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unsigned n_components = alpha_to_int (*p++);
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even_labels = basedvector<basedvector<int, 1>, 1> (n_components);
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for (unsigned i = 1; i <= n_components; i ++)
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even_labels[i] = basedvector<int, 1> (alpha_to_int (*p++));
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for (unsigned i = 1; i <= n_components; i ++)
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{
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for (unsigned j = 1; j <= even_labels[i].size (); j ++)
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even_labels[i][j] = alpha_to_int (*p++) * 2;
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}
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if (*p == '\n')
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p++;
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assert (*p == 0);
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assert (num_crossings () == n_crossings);
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}
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unsigned
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dt_code::num_crossings () const
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{
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unsigned n = 0;
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for (unsigned i = 1; i <= even_labels.size (); i ++)
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n += even_labels[i].size ();
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return n;
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}
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void
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dt_code::display_self () const
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{
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printf ("dt_code %s [", name.c_str ());
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for (unsigned i = 1; i <= even_labels.size (); i ++)
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{
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if (i > 1)
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printf (", ");
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printf ("[");
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for (unsigned j = 1; j <= even_labels[i].size (); j ++)
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{
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if (j > 1)
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printf (", ");
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printf ("%d", even_labels[i][j]);
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}
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printf ("]");
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}
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printf ("]\n");
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}
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