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authorBurak Emir <emir@epfl.ch>2007-01-24 15:20:25 +0000
committerBurak Emir <emir@epfl.ch>2007-01-24 15:20:25 +0000
commit0ef0f40ae31bf8a1e3d5b9c6eea7ef5b5a073192 (patch)
tree0bb95122566e05dcc1f81322f3a3740d2e1a81cd /test/files/pos/unapplyComplex.scala
parent1cbef2171c91fd0e001b4d0c1570c07017877044 (diff)
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moved working tests to files
Diffstat (limited to 'test/files/pos/unapplyComplex.scala')
-rw-r--r--test/files/pos/unapplyComplex.scala37
1 files changed, 37 insertions, 0 deletions
diff --git a/test/files/pos/unapplyComplex.scala b/test/files/pos/unapplyComplex.scala
new file mode 100644
index 0000000000..54080eb86f
--- /dev/null
+++ b/test/files/pos/unapplyComplex.scala
@@ -0,0 +1,37 @@
+trait Complex extends Product2[double,double]
+
+class ComplexRect(val _1:double, val _2:double) extends Complex {
+ override def toString = "ComplexRect("+_1+","+_2+")"
+}
+
+class ComplexPolar(val _1:double, val _2:double) extends Complex {
+ override def toString = "ComplexPolar("+_1+","+_2+")"
+}
+
+object ComplexRect {
+ def unapply(z:Complex): Option[Complex] = {
+ if(z.isInstanceOf[ComplexRect]) Some(z) else z match {
+ case ComplexPolar(mod, arg) =>
+ Some(new ComplexRect(mod*Math.cos(arg), mod*Math.sin(arg)))
+} } }
+
+object ComplexPolar {
+ def unapply(z:Complex): Option[Complex] = {
+ if(z.isInstanceOf[ComplexPolar]) Some(z) else z match {
+ case ComplexRect(re,im) =>
+ Some(new ComplexPolar(Math.sqrt(re*re + im*im), Math.atan(re/im)))
+} } }
+
+object Test {
+ def main(args:Array[String]) = {
+ new ComplexRect(1,1) match {
+ case ComplexPolar(mod,arg) => // z @ ???
+ Console.println("mod"+mod+"arg"+arg)
+ }
+ val Komplex = ComplexRect
+ new ComplexPolar(Math.sqrt(2),Math.Pi / 4.0) match {
+ case Komplex(re,im) => // z @ ???
+ Console.println("re"+re+" im"+im)
+ }
+ }
+}