C design.tex 1. Design S 1.1. Installing the DESIGN Package S 1.2. Loading DESIGN S 1.3. The structure of a block design in DESIGN S 1.4. Example of the use of DESIGN C parameters.tex 2. Information from block design parameters S 2.1. Information from $t$-design parameters F 2.1. TDesignLambdas F 2.1. TDesignLambdaMin F 2.1. TDesignIntersectionTriangle F 2.1. SteinerSystemIntersectionTriangle F 2.1. TDesignBlockMultiplicityBound F 2.1. ResolvableTDesignBlockMultiplicityBound S 2.2. Block intersection polynomials F 2.2. BlockIntersectionPolynomial F 2.2. BlockIntersectionPolynomialCheck C construct.tex 3. Constructing block designs S 3.1. Functions to construct block designs F 3.1. BlockDesign F 3.1. BlockDesign F 3.1. PGPointFlatBlockDesign F 3.1. WittDesign F 3.1. DualBlockDesign F 3.1. ComplementBlocksBlockDesign F 3.1. DeletedPointsBlockDesign F 3.1. DeletedBlocksBlockDesign F 3.1. AddedPointBlockDesign F 3.1. AddedPointBlockDesign F 3.1. AddedBlocksBlockDesign F 3.1. DerivedBlockDesign I 3.1. derived design F 3.1. ResidualBlockDesign I 3.1. residual design F 3.1. TDesignFromTBD C basic.tex 4. Determining basic properties of block designs S 4.1. The functions for basic properties F 4.1. IsBlockDesign F 4.1. IsBinaryBlockDesign F 4.1. IsSimpleBlockDesign F 4.1. IsConnectedBlockDesign F 4.1. BlockDesignPoints F 4.1. NrBlockDesignPoints F 4.1. BlockDesignBlocks F 4.1. NrBlockDesignBlocks F 4.1. BlockSizes F 4.1. BlockNumbers F 4.1. ReplicationNumber F 4.1. PairwiseBalancedLambda F 4.1. TSubsetLambdasVector F 4.1. AllTDesignLambdas F 4.1. AffineResolvableMu C autiso.tex 5. Automorphism groups and isomorphism testing for block designs S 5.1. Computing automorphism groups F 5.1. AutGroupBlockDesign S 5.2. Testing isomorphism F 5.2. IsIsomorphicBlockDesign F 5.2. BlockDesignIsomorphismClassRepresentatives C classify.tex 6. Classifying block designs S 6.1. The function BlockDesigns F 6.1. BlockDesigns C partition.tex 7. Partitioning block designs S 7.1. Partitioning a block design into block designs F 7.1. PartitionsIntoBlockDesigns S 7.2. Computing resolutions F 7.2. MakeResolutionsComponent F 7.2. MakeResolutionsComponent C xmlio.tex 8. XML I/O of block designs S 8.1. Writing lists of block designs and their properties in XML-format F 8.1. BlockDesignsToXMLFile F 8.1. BlockDesignsToXMLFile F 8.1. BlockDesignsToXMLFile S 8.2. Reading lists of block designs in XML-format F 8.2. BlockDesignsFromXMLFile