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Diffstat (limited to 'test/files/pos/sqrt.scala')
-rw-r--r-- | test/files/pos/sqrt.scala | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/test/files/pos/sqrt.scala b/test/files/pos/sqrt.scala deleted file mode 100644 index 5ad1718619..0000000000 --- a/test/files/pos/sqrt.scala +++ /dev/null @@ -1,21 +0,0 @@ -object test { - - def abs(x: Double) = if (x >= 0) x else 0 - x; - - - def square(x: Double) = x * x; - - def sqrt(x: Double) = { - def sqrtIter(guess: Double): Double = - if (isGoodEnough(guess)) guess - else sqrtIter(improve(guess)); - - def improve(guess: Double) = - (guess + x / guess) / 2; - - def isGoodEnough(guess: Double) = - abs(square(guess) - x) < 0.001; - - sqrtIter(1.0); - } -}
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