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-rw-r--r--noncore/unsupported/qpdf/fixed.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/noncore/unsupported/qpdf/fixed.h b/noncore/unsupported/qpdf/fixed.h
index e42aea0..d073421 100644
--- a/noncore/unsupported/qpdf/fixed.h
+++ b/noncore/unsupported/qpdf/fixed.h
@@ -151,39 +151,41 @@ template <unsigned int SH> inline bool operator > ( int i, const fixed<SH> &f )
template <unsigned int SH> inline bool operator <= ( int i, const fixed<SH> &f ) { return fixed<SH>::i2f( i ) <= f. m_f; }
template <unsigned int SH> inline bool operator >= ( int i, const fixed<SH> &f ) { return fixed<SH>::i2f( i ) >= f. m_f; }
template <unsigned int SH> inline bool operator == ( int i, const fixed<SH> &f ) { return fixed<SH>::i2f( i ) == f. m_f; }
template <unsigned int SH> inline bool operator != ( int i, const fixed<SH> &f ) { return fixed<SH>::i2f( i ) != f. m_f; }
template <unsigned int SH> inline long int lrint ( const fixed<SH> &f )
{
return fixed<SH>::f2i (( f. m_f < 0 ) ? f. m_f - ( 1 << ( SH - 1 )) : f. m_f + ( 1 << ( SH - 1 )));
}
template <unsigned int SH> inline fixed<SH> fabs ( const fixed<SH> &f )
{
return ( f. m_f < 0 ) ? fixed<SH> ( -f. m_f, true ) : f;
}
// roughly from QPE / qmath.h
template <unsigned int SH> inline fixed<SH> sqrt ( const fixed<SH> &f )
{
if ( f. m_f <= 0 )
return fixed<SH> ( 0, true );
fixed<SH>::fix_t a0 = 0;
fixed<SH>::fix_t a1 = f. m_f; // take value as first approximation
do {
a0 = a1;
a1 = ( a0 + fixed<SH>::div ( f. m_f, a0 )) >> 1;
} while ( abs ( fixed<SH>::div ( a1 - a0, a1 )) > 1 );
return fixed<SH> ( a1, true );
}
+#if 0 // no std::ostream needed in OPIE
template <unsigned int SH> inline std::ostream &operator << ( std::ostream &o, const fixed<SH> &f )
{
o << double( f );
return o;
}
+#endif
#endif