Rationals instead of floats

2 files changed, 4 insertions, 6 deletions

diff --git a/notes.txt b/notes.txt
index 0601e5f..d80fd23 100644
--- a/notes.txt
+++ b/notes.txt
@@ -30,8 +30,6 @@ better commented code, because I'm going to have to maintain this later
 
 util to list paper ids that fit specific criteria to doublecheck potential errors
 
-replace the use of floats for transfer values with rational fixed points for increased accuracy
-
 add proper tiebreaker handling
 
 more counters/parsers/options to handle state elections, general stv data
diff --git a/src/Election.hs b/src/Election.hs
index 5ffba0d..ea23a05 100644
--- a/src/Election.hs
+++ b/src/Election.hs
@@ -16,10 +16,10 @@ import Data.List ( (\\) )
 import qualified Data.List as List
 import qualified Data.Maybe as Maybe
 import qualified Data.Either.Unwrap as Either
+import Data.Ratio ( (%) )
 import qualified Counter as Sen
 import qualified Candidate as Typ
 import qualified CSV as CSV
-import Miscellaneous ( (.:) )
 import qualified Miscellaneous as Misc
 
 
@@ -52,7 +52,7 @@ data Entry = Entry
 
 data Trace = Trace
     { getCriteria    :: Sen.Criteria
-    , getTransferVal :: Float }
+    , getTransferVal :: Rational }
     deriving (Eq)
 
 data Status = Running | Elected | Eliminated
@@ -61,7 +61,7 @@ data Status = Running | Elected | Eliminated
 data Transfer = Transfer
     { getWhoFrom    :: Typ.CandidateID
     , getVoteAmount :: Int
-    , getNewValue   :: Float
+    , getNewValue   :: Rational
     , getWhatToDist :: [Trace] }
 
 
@@ -210,7 +210,7 @@ doElectCandidate e = do
         newTransfer = Transfer
             { getWhoFrom = getID electedEntry
             , getVoteAmount = getTotalVotes electedEntry - getQuota e
-            , getNewValue = (fromIntegral (getTotalVotes electedEntry - getQuota e)) /
+            , getNewValue = (fromIntegral (getTotalVotes electedEntry - getQuota e)) %
                                 (fromIntegral (getTotalVotes electedEntry))
             , getWhatToDist = getCritTrace electedEntry }