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⚡️ Speed up method RBLQ.__repr__ by 3,295% #19

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⚡️ Speed up method RBLQ.__repr__ by 3,295% #19

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14 changes: 8 additions & 6 deletions quantecon/_robustlq.py
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Original file line number Diff line number Diff line change
Expand Up @@ -70,11 +70,7 @@ def __init__(self, Q, R, A, B, C, beta, theta):
self.beta, self.theta = beta, theta
# == Check for case of no control (pure forecasting problem) == #
self.pure_forecasting = True if not Q.any() and not B.any() else False

def __repr__(self):
return self.__str__()

def __str__(self):

m = """\
Robust linear quadratic control system
- beta (discount parameter) : {b}
Expand All @@ -83,9 +79,15 @@ def __str__(self):
- k (number of control variables) : {k}
- j (number of shocks) : {j}
"""
return dedent(m.format(b=self.beta, n=self.n, k=self.k, j=self.j,
self._str_repr = dedent(m.format(b=self.beta, n=self.n, k=self.k, j=self.j,
th=self.theta))

def __repr__(self):
return self.__str__()

def __str__(self):
return self._str_repr

def d_operator(self, P):
r"""
The D operator, mapping P into
Expand Down