def inverse(self, g):
try:
self.belongs(g)
return np.linalg.inv(g)
except:
logger.error('Tried to invert %s' % describe_value(g))
raise
def to_yaml(manifold, value, representation=None):
if representation is None:
representation = get_default_representation(manifold)
key = (manifold, representation)
if not key in converters:
raise ValueError("Unknown format %s; I know %s." % (key, converters.keys()))
conv = converters[key]
try:
x = conv.to_yaml(value)
except:
msg = "Error while trying to convert %s" % describe_value(value)
logger.error(msg)
raise
return ["%s:%s" % (manifold, representation), x]
def to_yaml(manifold, value, representation=None):
if representation is None:
representation = get_default_representation(manifold)
key = (manifold, representation)
if not key in converters:
raise ValueError('Unknown format %s; I know %s.' %
(key, converters.keys()))
conv = converters[key]
try:
x = conv.to_yaml(value)
except:
msg = 'Error while trying to convert %s' % describe_value(value)
logger.error(msg)
raise
return ['%s:%s' % (manifold, representation), x]
def caller():
args = None
try:
args = arguments(x)
f(*args)
except (Exception, AssertionError):
msg = 'Error while executing test %r.\n' % name
msg += ' f = %s\n' % f
msg += ' f.__module__ = %s\n' % f.__module__
msg += ' x = %s\n' % str(x)
msg += ' arguments() = %s\n' % str(arguments)
msg += ' arguments(x) = %s\n' % str(args)
msg += ' attributes = %s\n' % str(attributes)
logger.error(msg)
raise
def caller():
try:
args = None
args = arguments(x)
f(*args)
except (Exception, AssertionError):
msg = 'Error while executing test %r.\n' % name
msg += ' f = %s\n' % f
msg += ' f.__module__ = %s\n' % f.__module__
msg += ' x = %s\n' % str(x)
msg += ' arguments() = %s\n' % str(arguments)
msg += ' arguments(x) = %s\n' % str(args)
msg += ' attributes = %s\n' % str(attributes)
logger.error(msg)
raise
def embed_in(self, M, my_point):
''' Embeds a point on this manifold to the target manifold M. '''
# self.belongs(my_point)
if not self.embeddable_in(M):
msg = ('%s is not embeddable in %s; %s' %
(self, M, self.relations_descriptions()))
raise ValueError(msg)
try:
embedding = ManifoldRelations.get_embedding(self, M)
x = embedding.A_to_B(my_point)
if GEOMETRY_DO_EXTRA_CHECKS:
M.belongs(x)
except:
msg = ('Error while embedding %s < %s point %s' % (self, M, my_point))
logger.error(msg)
raise
return x
