Method: BigMath.sqrt

Defined in:
lib/bigdecimal/math.rb

.sqrt(x, prec) ⇒ Object

call-seq:

sqrt(decimal, numeric) -> BigDecimal

Computes the square root of decimal to the specified number of digits of precision, numeric.

BigMath.sqrt(BigDecimal.new('2'), 16).to_s
#=> "0.1414213562373095048801688724E1"



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# File 'lib/bigdecimal/math.rb', line 42

def sqrt(x, prec)
  x.sqrt(prec)
end