45 lines
642 B
C++
45 lines
642 B
C++
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#include <lib/lib.h>
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smallbitset::smallbitset (reader &r)
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{
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uint64 t;
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read (r, t);
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n = t >> 58;
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x = t;
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assert (n <= max_size);
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}
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#if 0
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smallbitset::smallbitset (const unsignedset &t)
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: n(t.size ()),
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x(0)
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{
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assert (n <= max_size);
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for (unsignedset_const_iter i = t; i; i ++)
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push (i.val ());
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}
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#endif
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void
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smallbitset::write_self (writer &w) const
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{
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write (w, x | (((uint64)n) << 58));
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}
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void
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smallbitset::show_self () const
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{
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printf ("%d:", n);
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for (unsigned i = n; i >= 1; i --)
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printf ("%c", operator % (i) ? '1' : '0');
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}
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void
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smallbitset::display_self () const
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{
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show_self ();
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newline ();
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}
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