CLO7.<u> = CyclotomicField(7)
CLO7().***frobenius_element***()
Traceback (click to the left of this block for traceback)
...
AttributeError:
'sage.rings.number_field.number_field_element.NumberFieldElement_abs\
olute' object has no attribute 'frobenius_element'
Here is way to do it.
sage: F.<z> = CyclotomicField(7)
sage: def Frob(p):
return F.hom([z^p])
....:
sage: Frob(2)
Ring endomorphism of Cyclotomic Field of order 7 and degree 6
Defn: z |--> z^2
sage: Frob(3)
Ring endomorphism of Cyclotomic Field of order 7 and degree 6
Defn: z |--> z^3
sage: Frob(5)
Ring endomorphism of Cyclotomic Field of order 7 and degree 6
Defn: z |--> z^5
sage: Frob(97)
Ring endomorphism of Cyclotomic Field of order 7 and degree 6
Defn: z |--> -z^5 - z^4 - z^3 - z^2 - z - 1
Asked: 2013-12-11 02:45:58 +0100
Seen: 642 times
Last updated: Dec 12 '13
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