Make code for sqrt examples actually run #33
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FRosner
approved these changes
Feb 1, 2018
julienrf
reviewed
Feb 1, 2018
| @@ -33,7 +33,7 @@ object LexicalScopes extends ScalaTutorialSection { | |||
| * (guess + x / guess) / 2 | |||
| * | |||
| * def isGoodEnough(guess: Double, x: Double) = | |||
| * abs(square(guess) - x) < 0.001 | |||
| * math.abs(math.pow(guess, 2) - x) < 0.001 | |||
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I would use guess * guess instead of math.pow(guess, 2)
|
Sorry, didn't realize you were going to approve as is. Amended with guess*guess and fixed another instance of the same problem. |
O1O1O1O
changed the title
julienrf
approved these changes
Feb 2, 2018
FRosner
approved these changes
Feb 2, 2018
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The example code for
sqrtdidn't run when copy-pasted to a console.This change uses
math.absandmath.powinstead of justabsandsquareso it does.