height of ideals

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Madineh.J...@gmail.com

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Jan 21, 2019, 9:08:06 AM1/21/19
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hi 
What is the method of calculating the height of an  ideal in the Macaulay 2?
Thank you, someone guides me.

Justin Chen

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Jan 21, 2019, 10:47:58 AM1/21/19
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Dear Madineh,

Please try the command codim I (where I is an ideal).

Justin

Madineh.J...@gmail.com

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Jan 21, 2019, 11:02:06 AM1/21/19
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Dear Justin Chen
what is the relation between height of ideal and codim?
thanks for your attention.
madineh.

Justin Chen

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Jan 21, 2019, 11:23:02 AM1/21/19
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Dear Madineh,

codim and height are the same thing. If you would like to refer to some basic definitions in dimension theory, I suggest looking at Eisenbud's Commutative Algebra, Ch. 9.

Justin

Madineh Jafari

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Jan 21, 2019, 11:43:55 AM1/21/19
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I'm sorry, Mr. Justin. My special purpose was to calculate the hight of  ideal .

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