gistfile1.txt

class Matrix[T: Numeric: Manifest](val xDim:Int, val yDim:Int, private val data:Array[T]) {
  require(data.size == xDim*yDim, "provided data dosn't match required dimensions")
  val numeric = implicitly[Numeric[T]]
  val manifest:Manifest[T] = implicitly
//...
  override def toString = "Matrix[%s](%s)" format (manifest, data.grouped(xDim).map( "(%s)" format _.mkString(", ") ).mkString(", "))
}


object Matrix {
  // Matrix(dim, *values)
  def apply[T](dim:Int, values:T*):Matrix[T] = new Matrix(dim, dim, values)
//...
}

object Application {
  def main(args:Array[String]) {
    println(Matrix(3)(1, 2, 3))
    println(Matrix(3)(1.0, 2, 3))
    println(Matrix(2)(BigDecimal(2)))
  }
}