From: Lucas K <lkocia@s3miclassical.com>
Date: Wed, 17 Mar 2021 22:59:55 +0000 (-0700)
Subject: test bash script comparison logic between algorithm and trivial Hilbert space impleme... 
X-Git-Url: https://s3miclassical.com/gitweb/?a=commitdiff_plain;h=235837976a2d4e9f6c0497589bc1e0506b7265fb;p=strong_simulation_stabilizer_rank.git

test bash script comparison logic between algorithm and trivial Hilbert space implementation fixed
---

diff --git a/test.bash b/test.bash
index 841e28f..fdf3b8a 100644
--- a/test.bash
+++ b/test.bash
@@ -7,7 +7,9 @@
 numqubits=6
 numTgates=6
 
-numruns=20
+threshold=0.005 # absolute value threshold difference between computed and exact value
+
+numruns=100
 
 echo "Starting test of $numruns random $numqubits-Pauli expectation values..."
 for i in $(seq 1 $numruns)
@@ -18,13 +20,23 @@ b=$(stdbuf -oL ./multipauli < inputfullPauli.txt | tail -n1)
 are=$(echo "$a" | cut -f 1 -d " " | cut -c 1-5);
 aim=$(echo "$a" | cut -f 3 -d " " | cut -c 1-5); aimsign=$(echo $a | cut -f 2 -d " "); bimsign=$(echo $b | cut -f 2 -d " ");
 bre=$(echo "$b" | cut -f 1 -d " " | cut -c 1-5);
-bim=$(echo "$b" | cut -f 3 -d " " | cut -c 1-5); echo "$i: $are $aimsign $aim and $bre $bimsign $bim"
-if [ "$are" == "$bre" ] && [ "$aim" == "$bim" ] && [ "$aimsign" == "$bimsign" ]
+bim=$(echo "$b" | cut -f 3 -d " " | cut -c 1-5);
+c=$( printf 'scale=5; (%.5f)^2 + (%.5f)^2\n' "$are" "$aim" | bc -l )
+echo "$i: $are $aimsign $aim and $bre $bimsign $bim"
+rediff=$( printf 'sqrt((%f - %f)^2)\n' "$are" "$bre" | bc -l )
+imdiff=$( printf 'sqrt((%f - %f)^2)\n' "$aim" "$bim" | bc -l )
+if (( $(echo "$rediff < $threshold" |bc -l) )) && (( $(echo "$imdiff < $threshold" |bc -l) ))
 then
-continue
-else
-echo "NOT EQUAL!"
-exit
+    if  (( $(echo "$bim < $threshold" |bc -l) )) || [ "$aimsign" == "$bimsign" ]
+    then
+	continue
+    else
+	echo "NOT EQUAL!"
+	exit
+    fi
+  else
+    echo "NOT EQUAL!"
+    exit
 fi
 done
 echo "Test passed!"