Programmer Guide/Command Reference/EVAL/abs: Difference between revisions
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Compute the absolute value of <var>x</var>. | Compute the absolute value of <var>x</var>. | ||
;Usage: | ;Usage: '''abs(''x'')''' | ||
< | ;Result: The result of this function is always a scalar, which is ... | ||
::* the absolute value of the number <var>x</var> | |||
::* the length of the vector <var>x</var> | |||
::* the determinant of the matrix <var>x</var> | |||
;Synonyms: The function '''det(''x'')''' and the special ''bracket'' form '''|''x''|''' can be used as synonyms for this functions. | |||
;See also: [[Programmer_Guide/Command_Reference/EVAL/absv|absv]], [[Programmer_Guide/Command_Reference/EVAL/qdet|qdet]] | |||
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Revision as of 12:54, 1 April 2011
Compute the absolute value of x.
- Usage
- abs(x)
- Result
- The result of this function is always a scalar, which is ...
- the absolute value of the number x
- the length of the vector x
- the determinant of the matrix x
- Synonyms
- The function det(x) and the special bracket form |x| can be used as synonyms for this functions.