Gregor Scheidt questions

• Scala: what is the most appropriate data structure for sorted subsets?
• Scala: are the initial values in an Array[Double] safe to use?
• Multidimensional polynomial regression (preferably C/C++, Java or Scala)
• Scala: selecting function returning Option versus PartialFunction
• Scala: how to work with long type parameter lists
• Idiomatic Scala way to deal with base vs derived class field names?
• Scala: filtering a collection of Options
• Scala: order of definition for companion object vs case class
• Forward References - why does this code compile?

Gregor Scheidt answers