public boolean isRegular() {
    for (CoordinateAxis axis : coordAxes) {
      if (!(axis instanceof CoordinateAxis1D)) return false;
      if (!((CoordinateAxis1D) axis).isRegular()) return false;
    }
    return true;
  }
public boolean isRegular() {
    for (CoordinateAxis axis : coordAxes) {
      if (!(axis instanceof CoordinateAxis1D)) return false;
      if (!((CoordinateAxis1D) axis).isRegular()) return false;
    }
    return true;
  }
public boolean isRegular ( ) { for ( CoordinateAxis axis : coordAxes ) { if ( ! ( axis instanceof CoordinateAxis1D ) ) return false ; if ( ! ( ( CoordinateAxis1D ) axis ) . isRegular ( ) ) return false ; } return true ; }
true if all axes are CoordinateAxis1D and are regular

@return true if all axes are CoordinateAxis1D and are regular
true if all axes are CoordinateAxis1D and are regular