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How to check that field is Number Field

asked 2021-07-06 12:47:47 +0200

petRUShka gravatar image

updated 2021-07-06 12:48:17 +0200

Suppose I have field FF:

sage: FF
Number Field in z with defining polynomial t^2+1

How to programmatically check that this field is Number Field? Something like FF.is_number_field()...

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answered 2021-07-06 13:21:14 +0200

rburing gravatar image

See the category of number fields:

sage: NumberField(x^2 + 1, 'a') in NumberFields()
True
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Asked: 2021-07-06 12:47:47 +0200

Seen: 37 times

Last updated: Jul 06