66.6 Technical Details about Tables of Marks

  • InfoTom V

    is the info class for computations concerning tables of marks.

  • IsTableOfMarks( obj ) C

    Each table of marks belongs to this category.

  • TableOfMarksFamily V

    Each table of marks belongs to this family.

  • TableOfMarksComponents V

    The list TableOfMarksComponents is used when a table of marks object is created from a record via ConvertToTableOfMarks (see ConvertToTableOfMarks). TableOfMarksComponents contains at position 2i-1 a name of an attribute and at position 2i the corresponding attribute getter function.

  • ConvertToTableOfMarks( record ) F

    ConvertToTableOfMarks converts a record with components from TableOfMarksComponents into a table of marks object with the corresponding attributes. 

    gap> record:= rec( MarksTom:= [ [ 4 ], [ 2, 2 ], [ 1, 1, 1 ] ],
>  SubsTom:= [ [ 1 ], [ 1, 2 ], [ 1, 2, 3 ] ] );;
gap> ConvertToTableOfMarks( record );;
gap> record;
TableOfMarks( <3 classes> )

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    GAP 4 manual
    February 2000