def converter_factoranalysis_modular(data):
try:
from shogun.Features import RealFeatures
from shogun.Converter import FactorAnalysis
from shogun.Distance import EuclideanDistance
features = RealFeatures(data)
converter = FactorAnalysis()
converter.set_target_dim(2)
embedding = converter.apply(features)
return embedding
except ImportError:
print('No Eigen3 available')
def converter_factoranalysis_modular(data):
try:
from shogun.Features import RealFeatures
from shogun.Converter import FactorAnalysis
from shogun.Distance import EuclideanDistance
features = RealFeatures(data)
converter = FactorAnalysis()
converter.set_target_dim(2)
embedding = converter.apply(features)
X = embedding.get_feature_matrix()
covdet = numpy.linalg.det(numpy.dot(X,X.T))
return covdet > 0
except ImportError:
print('No Eigen3 available')
def converter_factoranalysis_modular(data):
try:
from shogun.Features import RealFeatures
from shogun.Converter import FactorAnalysis
from shogun.Distance import EuclideanDistance
features = RealFeatures(data)
converter = FactorAnalysis()
converter.set_target_dim(2)
embedding = converter.apply(features)
X = embedding.get_feature_matrix()
covdet = numpy.linalg.det(numpy.dot(X, X.T))
return covdet > 0
except ImportError:
print('No Eigen3 available')