public LineSearchMore94 setConvergence ( double ftol , double gtol , double xtol ) { if ( ftol < 0 ) throw new IllegalArgumentException ( "ftol must be >= 0 " ) ; if ( gtol < 0 ) throw new IllegalArgumentException ( "gtol must be >= 0 " ) ; if ( xtol < 0 ) throw new IllegalArgumentException ( "xtol must be >= 0 " ) ; this . ftol = ftol ; this . gtol = gtol ; this . xtol = xtol ; return this ; }
Configures the line search .