[irace] prepare for expe

- update problems parameters
- forge useful names for CSV logger metadata
- add experiments scripts

eo/contrib/irace/run_algo.sh

@@ -0,0 +1,42 @@
+#!/bin/bash
+
+# Number of runs (=seeds).
+runs=50
+
+# Array of problems.
+# You may set something like: (0 2 5 17)
+problems=($(seq 0 18))
+
+# Capture anything passed to the script
+algo="$@"
+
+# You most probably want to run on release builds.
+exe="./release/fastga"
+
+i=1 # Loop counter.
+for pb in "${problems[@]}" ; do # Iterate over the problems array.
+    for seed in $(seq ${runs}) ; do # Iterates over runs/seeds.
+        # Forge a directory/log file name
+        # (remove double dashs and replace spaces with underscore).
+        name="pb=${pb}_seed=${seed}_$(echo "${algo}" | sed 's/--//g' | sed 's/ /_/g')"
+
+        # This is the command to be ran.
+        cmd="${exe} --problem=${pb} --seed=${seed} ${algo}"
+        # echo ${cmd} # Print the command.
+
+        # Progress print.
+        echo "problem ${pb}, run ${seed}"
+
+        # Actually start the command.
+        ${cmd} > "${name}.dat" 2> "${name}.log"
+
+        # Check for the most common problem in the log file.
+        cat "${name}.log" | grep "illogical performance"
+
+        perc=$(echo "scale=2;${i}/(${#problems[@]}*${runs})*100" | bc)
+        echo -e "${perc}%\n"
+        i=$((i+1))
+    done
+done
+
+echo "Done $((${#problems[@]}*${runs})) runs"