`prevision_quantum_nn.preprocessing.polynomial_expansion`¶

polynomial expansion module

Module Contents¶

PolynomialExpander Class PolynomialExpander: expands features.

class prevision_quantum_nn.preprocessing.polynomial_expansion.PolynomialExpander(degree=2, expansion_type='polynomial_features')¶

Class PolynomialExpander: expands features.

degree¶

polynomial degree of the expansion

Type:	int

expansion_type¶

expansion type to be applied: 1. polynomial_features 2. kronecker

Type:	str

poly¶

polynomial feature engineer

Type:	sklearn.preprocessiong.PolynomialFeatures

fit(self, features)¶

Fits the expander.

Parameters:	features (numpy array) – input features

transform(self, features)¶

Transforms the expander.

Parameters:	features (numpy array) – input features
Returns:	transformed features
Return type:	numpy array

fit_transform(self, features)¶

Fits and then transforms the input.

Parameters:	features (numpy array) – input features
Returns:	fit and transformed features
Return type:	numpy array