fix the random number generator seeds

related to

• !113 (merged)

this MR makes sure that the seeds given to each "strategy + scenario" loop are different by generating a bunch of unique seeds per strategy.

scripts/inbreeding/run.nu

@@ -24,13 +24,13 @@ export def main [
 
     let now = date now | format date "%s%f"
 
-    for s in ($options.strategies | enumerate) {
-        let output_dir = [ $CACHE, $"($prng_seed)", $now, $options.environment, $"($s.item)" ] | path join
+    for s in $options.strategies {
+        let output_dir = [ $CACHE, $"($prng_seed)", $now, $options.environment, $"($s)" ] | path join
         mkdir $output_dir
         print $"data will be dumped to `($output_dir)`"
 
         # compute a unique seed for that strategy and global seed
-        let seed = $s.item + $"($prng_seed)"
+        let seed = $s + $"($prng_seed)"
             | hash sha256
             | split chars
             | last 2
@@ -57,7 +57,7 @@ export def main [
                 --measurement-schedule-start $options.measurement_schedule_start
                 -t $options.max_t
                 --test-case recoding
-                --strategy $s.item
+                --strategy $s
                 --environment $options.environment
                 --prng-seed ($seeds | get ($i - 1))
             ] out> $output