6 lines
304 B
Python
6 lines
304 B
Python
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def ith_magical_component(omega, zvee, g):
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'''Given a form omega on AS cover, element g of group AS.group and normal basis element zmag, find the decomposition
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sum_g g(zmag) omega_g and return omega_g.'''
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z_vee_g = zvee.group_action(g)
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new_form = z_vee_g*omega
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return new_form.trace()
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