Searched refs:fGeoSeriesDerivation (Results 1 – 1 of 1) sorted by relevance
1248 double fGeoSeries, fGeoSeriesDerivation; in RateIteration() local1266 fGeoSeriesDerivation = fNper * (fNper-1.0)/2.0; in RateIteration()1271 fGeoSeriesDerivation = fNper * fPowNminus1 / fX - fGeoSeries / fX; in RateIteration()1274 fTermDerivation = fPv * fNper * fPowNminus1 + fPayment * fGeoSeriesDerivation; in RateIteration()1302 fGeoSeriesDerivation = fNper * (fNper-1.0)/2.0; in RateIteration()1307 fGeoSeriesDerivation = fNper * pow( 1.0+fX, fNper-1.0) / fX - fGeoSeries / fX; in RateIteration()1310 … fTermDerivation = fPv * fNper * pow( 1.0+fX, fNper-1.0) + fPayment * fGeoSeriesDerivation; in RateIteration()