NullMat( m, n )
NullMat( m, n, F )
NullMat
returns the null matrix with m rows and n columns over the
field F. If no field is given, NullMat
returns the null matrix over
the field of rationals. Each call to NullMat
returns a new matrix, so
it is safe to modify the result.
gap> PrintArray( NullMat( 2, 3 ) ); [ [ 0, 0, 0 ], [ 0, 0, 0 ] ] gap> PrintArray( NullMat( 2, 2, GF(2) ) ); [ [ 0*Z(2), 0*Z(2) ], [ 0*Z(2), 0*Z(2) ] ]
GAP 3.4.4