X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~yarrgweb/git?p=ypp-sc-tools.web-live.git;a=blobdiff_plain;f=yarrg%2FTODO;h=28df53f9f430c8e93bdc3be5f5fa5471fa152aa4;hp=ea6b3eb42dfd34c1414fc316f397fff6f2ced0fa;hb=5f317a6465f48831fd170a745b58763602218421;hpb=61bfadfe4401bd21f2582fcd9d7f1bc550088c3f

diff --git a/yarrg/TODO b/yarrg/TODO
index ea6b3eb..28df53f 100644
--- a/yarrg/TODO
+++ b/yarrg/TODO
@@ -1,3 +1,15 @@
+route optimiser
+ performance improvements
+ - select * from buy, sell where
+       buy.commodid==sell.commodid and buy.price > sell.price;
+    and cache the results in core
+ - same for ite
+ - fast version of rsvalue.c ?
+	time ./routesearch -DN 13460 20210 -1 0.005 search 30 7
+	46.478s	without -DN
+	 9.923 9.920 10.026 9.963 10.072 with -DN
+	 9.905 9.935  9.948 9.916  9.997 with debugging compiled right out
+
 create index sell_by_islandonly on sell (islandid, commodid, price);