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roundFigures

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This function rounds a floating point or integer value to a number of significant figures. See also roundFiguresToString.

Usage: 

au.roundFigures(value, digits)
Inputs:
  • value: value to be rounded (between 1e-20 and 1e+20)
  • digits: number of significant digits, both before or after decimal point

Examples: 

CASA <4>: au.roundFigures(1145.13,2)
  Out[4]: 1100.0        

CASA <13>: au.roundFigures(0.0013,1)
  Out[13]: 0.001

-- ToddHunter - 2015-06-03
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Topic revision: r2 - 2015-08-30, ToddHunter
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