X-Git-Url: http://git.euphorik.ch/?p=master-thesis.git;a=blobdiff_plain;f=Parasitemia%2FParasitemia%2FTypes.fs;h=e27f7d0760dff6a765b15ce10c5b44358d8e84ee;hp=634a7b71cae2ffb2a206a9fe205ec84adf14e69e;hb=6d99ab0dadc57e91cd846844b620fc90b52a2f96;hpb=70c9b65e9034c14b5c63345cda3d5d579bbdc57c

diff --git a/Parasitemia/Parasitemia/Types.fs b/Parasitemia/Parasitemia/Types.fs
index 634a7b7..e27f7d0 100644
--- a/Parasitemia/Parasitemia/Types.fs
+++ b/Parasitemia/Parasitemia/Types.fs
@@ -52,6 +52,7 @@ type Cell = {
 type Line (a: float, b: float) =
     member this.A = a
     member this.B = b
+    member this.Valid = not (Double.IsInfinity this.A)
 
 [<Struct>]
 type PointD (x: float, y: float) =