static public double fv(double r, int nper, double c, double pv) {return fv(r, nper, c, pv, 0);}

static public double fv ( double r , int nper , double c , double pv ) { return fv ( r , nper , c , pv , 0 ) ; }
static public double FV(double r, int nper, double c, double pv){return FV(r, nper, c, pv, 0);}
