def __init__(self, dim):
self._dim = dim<EOL>self._I = eye(dim)<EOL>self._logscale = Scalar(<NUM_LIT:0.0>)<EOL>Function.__init__(self, "<STR_LIT>", logscale=self._logscale)<EOL>self._logscale.bounds = (-<NUM_LIT>, +<NUM_LIT:10>)<EOL>
Constructor.

Parameters
----------
dim : int
    Matrix dimension, d.