def style_options(self):
'''
Returns the StyleOptions object for this Relation.
'''
options = Operation.style_options(self)
options.add_option(
name='direction',
description="Direction of the relation (normal or reversed)",
default='normal',
related_methods=('with_direction_reversed', 'is_reversed'))
return options
def style_options(self):
'''
Return the StyleOptions object for this Div.
'''
options = Operation.style_options(self)
options.add_option(name='division',
description=("'inline': uses '/'; 'fraction': "
"numerator over the denominator "
"(also see 'frac' function)"),
default='fraction',
related_methods=('with_inline_style',
'with_fraction_style'))
return options
def style_options(self):
'''
Return the StyleOptions object for this Neg expression.
'''
options = Operation.style_options(self)
options.add_option(
name='notation_in_add',
description=("When contained in an Add, use 'subtraction' "
"or 'explicit_negation': "
"For example, 'a - b' versus 'a + (-b)'."),
default='subtraction',
related_methods=('with_subtraction_notation',
'without_subtraction_notation'))
return options
def style_options(self):
'''
Return the StyleOptions object for this And expression.
'''
style_options = Operation.style_options(self)
try:
self._check_total_ordering_applicability()
style_options.add_option(
name="as_total_ordering",
description=("When 'True', style the conjunction as a "
"total ordering (e.g. x < y < z from "
"(x < y) and (y < z))"),
default=None,
related_methods=('with_total_ordering_style', ))
except (TypeError, ValueError):
pass # total ordering is not applicable
return style_options