
        CHANGES IN polyclip VERSION 1.10-0

SIGNIFICANT USER-VISIBLE CHANGES

    o polyclip
    Now handles polygonal lines as well as closed polygons.
    New argument 'closed' specifies whether A is a closed polygon.
    [Thanks to Paul Murrell.]

        CHANGES IN polyclip VERSION 1.9-1

SIGNIFICANT USER-VISIBLE CHANGES

    o Changes to installation procedure (namely the choice of C++ compiler)
    to comply with CRAN requirements.

        CHANGES IN polyclip VERSION 1.9-0

SIGNIFICANT USER-VISIBLE CHANGES

    o NEWS file has been added.

    o Internal code has been modified to work in the 'datacamp' environment.
    There are no changes to the user interface or the functionality.

        CHANGES IN polyclip VERSION 1.8-4

SIGNIFICANT USER-VISIBLE CHANGES

    o No visible changes.

        CHANGES IN polyclip VERSION 1.8-3

NEW FUNCTIONS

    o pointinpolygon
    Test whether a point falls inside a polygon.

SIGNIFICANT USER-VISIBLE CHANGES

    o Internal changes to comply with new CRAN requirements.
    
    o Improvements to package installation.

        CHANGES IN polyclip VERSION 1.6-1

SIGNIFICANT USER-VISIBLE CHANGES

    o Internal changes to comply with new CRAN requirements.

    o Improvements to package installation.

        CHANGES IN polyclip VERSION 1.5-6

SIGNIFICANT USER-VISIBLE CHANGES

    o The code can be compiled using older C++ compilers.

    o The package can be installed on a wider range of systems.

        CHANGES IN polyclip VERSION 1.5-1

SIGNIFICANT USER-VISIBLE CHANGES

    o Package prints a startup message.

        CHANGES IN polyclip VERSION 1.4-1

SIGNIFICANT USER-VISIBLE CHANGES

    o No history is available.

        CHANGES IN polyclip VERSION 1.3-2

SIGNIFICANT USER-VISIBLE CHANGES

    o No history is available.

        CHANGES IN polyclip VERSION 1.3-0

SIGNIFICANT USER-VISIBLE CHANGES

    o No history is available.

        CHANGES IN polyclip VERSION 1.2-0

SIGNIFICANT USER-VISIBLE CHANGES

    o No history is available.

        CHANGES IN polyclip VERSION 1.1-0

SIGNIFICANT USER-VISIBLE CHANGES

    o No history is available.

        CHANGES IN polyclip VERSION 1.0-0

SIGNIFICANT USER-VISIBLE CHANGES

    o No history is available.

        CHANGES IN polyclip VERSION 0.0-1

SIGNIFICANT USER-VISIBLE CHANGES

    o This is the first public release of 'polyclip'.

