TYP::IsBorder --
tests whether the argument is a border of a partition
Call(s)
TYP::IsBorder(expr)
Parametersexpr | - | any expression |
Introduction
The TYP::IsBorder function tests whether expr is a border list, 0 denoting an
horizontal segment of the border, 1 a vertical one.
Extremity segments shall not be included (i.e. 1 on the left top, 0 on the
right bottom).
Example 1>> muEC::TYP::IsBorder( [0,1,0] );
FALSE
>> muEC::TYP::IsBorder( [0,1,0,0,1,1] );
TRUE
>> muEC::TYP::IsBorder( [a,b,a,a,b,b], alphabet=[a,b] );
TRUE
Related FunctionsMuPAD Combinat, an open source algebraic combinatorics package