def __init__(self):
"""
EXAMPLES::
sage: sage.misc.nested_class_test.TestParent3()
<sage.misc.nested_class_test.TestParent3_with_category object at ...>
"""
from sage.categories.all import Sets
Parent.__init__(self, category=Sets())
def __init__(self):
"""
EXAMPLES::
sage: sage.misc.nested_class_test.TestParent1()
<class 'sage.misc.nested_class_test.TestParent1_with_category'>
"""
from sage.categories.all import Sets
Parent.__init__(self, category=Sets())
def __init__(self):
"""
EXAMPLES::
sage: sage.misc.nested_class_test.TestParent2()
Traceback (most recent call last):
TypeError: metaclass conflict: the metaclass of a derived class must be a (non-strict) subclass of the metaclasses of all its bases
"""
from sage.categories.all import Sets
Parent.__init__(self, category=Sets())
def __init__(self, algebra, filename):
"""
.. autoclass:: GFR
"""
self.tcl = Yacop.Interpreter()
self._filename = filename
self._algebra = algebra
self._profmode = "auto"
self._viewtype = "odd" if algebra.is_generic() else "even"
# test whether prime is supported
self.tcl.eval("steenrod::prime %s inverse 1" % algebra.prime())
self._profile = tclprofile(algebra)
self.tcl.eval("set p %d;set alg {%s}" % (algebra.prime(), self._profile))
self.tcl.eval(
"""
yacop::gfr create resolution {%s}
if {[info exists alg]} {
resolution algebra $p $alg
}
array set resinfo [resolution algebra]
if {$resinfo(prime) eq ""} {
error "cannot deduce the prime/algebra of this resolution"
}
set resinfo(viewtype) %s
resolution viewtype $resinfo(viewtype)
"""
% (self._filename, self._viewtype)
)
self._prime = int(self.tcl.eval("set resinfo(prime)"))
self._profile = self.tcl.eval("set resinfo(algebra)")
self._viewtype = self.tcl.eval("set resinfo(viewtype)")
self._quiet = True
Parent.__init__(self, category=Sets())
