16C006 |
^DUPNULL[]?
|
( ob → ob flag )
Tests for a null array.
|
359006 |
^NULLVECTOR?
|
( V → flag )
Returns true if vector is null.
|
16F006 |
^CKSAMESIZE
|
( arry1 arry2 → arry1 arry2 flag )
Tests if arry1 and 2 have the same size.
|
170006 |
^DTYPENDO?
|
( ob → ob flag )
Tests if object is a square symbolic matrix.
Convert numeric array to symbolic matrix.
|
173006 |
^2DMATRIX?
|
( ob → ob flag )
Tests if object is a 2D matrix.
|