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  • Committer: Package Import Robot
  • Author(s): Clint Byrum
  • Date: 2012-06-19 10:46:49 UTC
  • mfrom: (1.1.6)
  • mto: This revision was merged to the branch mainline in revision 29.
  • Revision ID: package-import@ubuntu.com-20120619104649-e2l0ggd4oz3um0f4
Tags: upstream-7.1.36-stable
Import upstream version 7.1.36-stable

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docs/functions/mathematical.rst
 
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Mathematical Operators and Functions
 
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====================================
 
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Operators
 
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---------
 
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Mathematical operators are provided for many Drizzle types.
 
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========    ==================   ============  ======
 
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Operator    Description          Example       Result
 
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========    ==================   ============  ======
 
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``+``       addition             ``2 + 3``     5
 
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``-``       subtraction          ``2 - 3``     -1
 
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``*``       multiplication       ``2 * 3``     6
 
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``/``       division             ``4 / 2``     2
 
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``%``       modulo (remainder)   ``5 % 4``     1
 
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``|/``      square root          ``|/ 25.0``   5
 
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``||/``     cube root            ``||/ 27.0``  3
 
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``!``       factorial            ``5 !``       120
 
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``!!``      factorial            ``!! 5``      120
 
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``@``       absolute value       ``@ -5.0``    5
 
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========    ==================   ============  ======
 
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.. _math_functions:
 
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Functions
 
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---------
 
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The follow mathematical functions are provided by the
 
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:doc:`/plugins/math_functions/index` plugin.
 
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========  ======================
 
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Funciton  Description
 
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========  ======================
 
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ABS       Absolute value
 
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ACOS      Inverse cosine
 
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ASIN      Inverse sine
 
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ATAN      Inverse tangent
 
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ATAN2     Inverse tangent
 
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COS       Cosine
 
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LOG       Natural logarithm
 
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LOG2      Natural logarithm
 
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LOG10     Base 10 logarithm
 
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SIN       Sine
 
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POW       Power
 
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POWER     Power
 
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LN        Natural logaritm
 
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SQRT      Squart root
 
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CEIL      Ceiling
 
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CEILING   Ceiling
 
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EXP       Exponential
 
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FLOOR     Floor
 
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ORD       Ordinal
 
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========  ======================
 
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