Release of SINGULAR 3-1-4

News for version 3-1-4

New data types

• fan ( fan) with 13 new functions ( fan related functions)
• cone ( cone) with 34 new functions ( cone related functions).
• polytope( polytope) with 13 new functions ( polytope related functions)

Changed SINGULAR commands

• sqrfree: ( sqrfree): changed implementation, arguments, return type

New SINGULAR libraries

• new library: parallel.lib ( parallel_lib)
• new library: symodstd.lib ( symodstd_lib)
• new library: realclassify.lib ( realclassify_lib)

Changed SINGULAR libraries

• curvepar.lib ( curvepar_lib)
• grobcov.lib ( grobcov_lib)
• modstd.lib ( modstd_lib)