returns true if both the lower and upper bounds are double.nan , and false otherwise . concode_field_sep long serialVersionUID concode_elem_sep double lower concode_elem_sep double upper concode_field_sep Range expandToInclude concode_elem_sep boolean intersects concode_elem_sep boolean intersects concode_elem_sep double max concode_elem_sep Range shift concode_elem_sep Range shift concode_elem_sep Range combineIgnoringNaN concode_elem_sep Range scale concode_elem_sep double getUpperBound concode_elem_sep double constrain concode_elem_sep double shiftWithNoZeroCrossing concode_elem_sep boolean contains concode_elem_sep Range expand concode_elem_sep double min concode_elem_sep int hashCode concode_elem_sep boolean equals concode_elem_sep double getLength concode_elem_sep double getCentralValue concode_elem_sep String toString concode_elem_sep double getLowerBound concode_elem_sep Range combine
boolean function ( ) { return Double . isNaN ( this . lower ) && Double . isNaN ( this . upper ) ; }