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why function ray_class_number?? reply nothing?

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• ray_class_number

asked 2014-02-16 02:44:08 +0100

cjsh
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I run ray_class_number in sagecell well,but what meanings is ray_class_number?even WIKI no ray_class_number....

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I only find this : http://www.wstein.org/home/wstein/www/home/sagemath/www-files/doc/html/reference/number_fields/sage/rings/number_field/number_field_ideal.html#sage.rings.number_field.number_field_ideal.NumberFieldFractionalIdeal.ray_class_number

moroplogo ( 2014-02-16 16:20:04 +0100 )edit

thank you very much! but I have known there......

cjsh ( 2014-02-17 01:07:36 +0100 )edit

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