const KeyTimeList::value_type timeA = std::get<0>(kfl)->at( id0 );
const KeyTimeList::value_type timeB = std::get<0>(kfl)->at( id1 );
- // do the actual interpolation in double-precision arithmetics
- // because it is a bit sensitive to rounding errors.
- const double factor = timeB == timeA ? 0. : static_cast<double>( ( time - timeA ) ) / ( timeB - timeA );
+ const ai_real factor = timeB == timeA ? 0. : static_cast<ai_real>( ( time - timeA ) ) / ( timeB - timeA );
const ai_real interpValue = static_cast<ai_real>( valueA + ( valueB - valueA ) * factor );
result[ std::get<2>(kfl) ] = interpValue;