diff options
Diffstat (limited to 'ext/bigdecimal')
| -rw-r--r-- | ext/bigdecimal/lib/bigdecimal/util.rb | 1 | ||||
| -rw-r--r-- | ext/bigdecimal/sample/pi.rb | 10 |
2 files changed, 5 insertions, 6 deletions
diff --git a/ext/bigdecimal/lib/bigdecimal/util.rb b/ext/bigdecimal/lib/bigdecimal/util.rb index d9b7ae3131..369fe3fdd0 100644 --- a/ext/bigdecimal/lib/bigdecimal/util.rb +++ b/ext/bigdecimal/lib/bigdecimal/util.rb @@ -63,7 +63,6 @@ end class Rational < Numeric # Convert Rational to BigDecimal - # to_d returns an array [quotient,residue] def to_d(nFig=0) num = self.numerator.to_s if nFig<=0 diff --git a/ext/bigdecimal/sample/pi.rb b/ext/bigdecimal/sample/pi.rb index cbb8448a38..833967a583 100644 --- a/ext/bigdecimal/sample/pi.rb +++ b/ext/bigdecimal/sample/pi.rb @@ -20,9 +20,9 @@ def big_pi(sig) # sig: Number of significant figures k = BigDecimal::new("1") w = BigDecimal::new("1") t = BigDecimal::new("-80") - while (u.exponent >= exp) + while (u.nonzero? && u.exponent >= exp) t = t*m25 - u,r = t.div(k,sig) + u = t.div(k,sig) pi = pi + u k = k+two end @@ -31,9 +31,9 @@ def big_pi(sig) # sig: Number of significant figures k = BigDecimal::new("1") w = BigDecimal::new("1") t = BigDecimal::new("956") - while (u.exponent >= exp ) - t,r = t.div(m57121,sig) - u,r = t.div(k,sig) + while (u.nonzero? && u.exponent >= exp ) + t = t.div(m57121,sig) + u = t.div(k,sig) pi = pi + u k = k+two end |