datatypes/fx/scfx_rep.h

298     scfx_mant m_mant;     // mantissa (bits of the value).
315     m_mant.clear();
325     m_mant.resize_to( min_mant );
333     m_mant.resize_to( min_mant );
343 : m_mant( min_mant ), m_wp( 2 ), m_sign( 1 ), m_state( normal ),
365         m_mant  = f.m_mant;
415     return m_mant.size();
434         if( m_mant[i] )
502     m_mant.resize_to( new_size, restore );
530     if( enc == SC_US_ || ( m_mant[wi] & ( ((word)1) << bi ) ) == 0 )
533 	    m_mant[wi] &= ~( ((word)-1) << ( bi + 1 ) );
535 	    m_mant[i] = 0;
541 	    m_mant[wi] |= ( ((word)-1) << ( bi + 1 ) );
543 	    m_mant[i] = static_cast<word>( -1 );
557     return ( m_mant[wi] & ( ((word)1) << bi ) ) != 0;
571         zero = ( m_mant[wi] & ( ((word)-1) << ( bi + 1 ) ) ) == 0;
573 	zero = zero && m_mant[i] == 0;
587     bool zero = ( m_mant[wi] & ~( ((word)-1) << bi ) ) == 0;
589 	zero = zero && m_mant[i] == 0;
603     m_mant.clear();
607 	m_mant[wi] |= ( ((word)1) << bi );
630 	m_mant[i] = static_cast<word>( -1 );
632     m_mant[wi] &= ~( ((word)-1) << bi );
634 	m_mant[i] = 0;
636     m_mant[wi2] &= ( ((word)-1) << bi2 );
638 	m_mant[i] = 0;
644 	m_mant[wi] |= ( ((word)1) << bi );
665 	    m_mant[wi3] &= ~( ((word)-1) << ( bi3 + 1 ) );
667 	    m_mant[wi3] |= ( ((word)-1) << ( bi3 + 1 ) );
672 	    m_mant[i] = 0;
674 	    m_mant[i] = static_cast<word>( -1 );
680 	    m_mant[wi] |= ( ((word)1) << bi );
682 	    m_mant[wi] &= ~( ((word)1) << bi );
693     m_mant[wi2] ^= ( ((word)-1) << bi2 );
695 	m_mant[i] = ~ m_mant[i];
708         return ( m_mant[wi] & ( ((word)1) << ( bi - 1 ) ) ) != 0;
710         return ( m_mant[wi - 1] & ( ((word)1) << ( bits_in_word - 1 ) ) ) != 0;
724     m_mant[wi] &= ( ((word)-1) << bi );
726         m_mant[i] = 0;
738     word old_val = m_mant[wi];
739     m_mant[wi] += ( ((word)1) << bi );
740     if( m_mant[wi] <= old_val )
747 	    if( ++ m_mant[i] != 0 )
762     return ( m_mant[wi] & ( ((word)1) << bi ) ) != 0;
778         zero = ( m_mant[wi] & ~( ((word)-1) << (bi - 1) ) ) == 0;
780 	    zero = zero && m_mant[i] == 0;
784         zero = ( m_mant[wi - 1] & ~( ((word)-1) << (bits_in_word - 1) ) ) == 0;
786 	    zero = zero && m_mant[i] == 0;
800         if( m_mant[i] )
812         if( m_mant[i] )
832         complement( m_mant, m_mant, m_mant.size() );
833 	inc( m_mant );