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Just had to do a check in from midlantic (showing off).

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This commit is contained in:
Neil Lawrence 2014-04-18 18:23:25 -04:00
parent 483cb7ddc0
commit ed2fa6c0bd
3 changed files with 122 additions and 84 deletions
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20
GPy/mappings/symbolic.py
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@ -13,14 +13,14 @@ class Symbolic(Mapping, Symbolic_core):
Mapping where the form of the mapping is provided by a sympy expression.
"""
def __init__(self, input_dim, output_dim, f=None, name='symbolic', param=None, func_modules=[]):
def __init__(self, input_dim, output_dim, f=None, name='symbolic', parameters=None, func_modules=[]):
if f is None:
raise ValueError, "You must provide an argument for the function."
Mapping.__init__(self, input_dim, output_dim, name=name)
Symbolic_core.__init__(self, f, ['X'], derivatives = ['X', 'theta'], param=param, func_modules=func_modules)
Symbolic_core.__init__(self, {'f': f}, ['X'], derivatives = ['X', 'theta'], parameters=parameters, func_modules=func_modules)
self._initialize_cache()
self.parameters_changed()
@ -32,19 +32,19 @@ class Symbolic(Mapping, Symbolic_core):
def parameters_changed(self):
self.eval_parameters_changed()
def update_cache(self, X):
self.eval_update_cache(X)
def update_cache(self, X=None):
self.eval_update_cache(X=X)
def update_gradients(self, partial, X):
self.eval_update_gradients(partial, X)
def update_gradients(self, partial, X=None):
self.eval_update_gradients('f', partial, X=X)
def gradients_X(self, partial, X):
return self.eval_gradients_X(partial, X)
def gradients_X(self, partial, X=None):
return self.eval_gradients_X('f', partial, X=X)
def f(self, X):
def f(self, X=None):
"""
"""
return self.eval_f(X)
return self.eval_function('f', X=X)
def df_dX(self, X):