diff options
Diffstat (limited to 'lib/mathn.rb')
| -rw-r--r-- | lib/mathn.rb | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/lib/mathn.rb b/lib/mathn.rb index aae4620c3f..b18a0edb25 100644 --- a/lib/mathn.rb +++ b/lib/mathn.rb @@ -226,14 +226,8 @@ module Math def sqrt(a) if a.kind_of?(Complex) abs = sqrt(a.real*a.real + a.imag*a.imag) -# if not abs.kind_of?(Rational) -# return a**Rational(1,2) -# end x = sqrt((a.real + abs)/Rational(2)) y = sqrt((-a.real + abs)/Rational(2)) -# if !(x.kind_of?(Rational) and y.kind_of?(Rational)) -# return a**Rational(1,2) -# end if a.imag >= 0 Complex(x, y) else |