Remove unused code

 * fail exits, so return statements not needed
 * check_search_correspondence is not implemented

elft_1_x/validation/validate

@@ -335,7 +335,7 @@ print_footer()
 	font_reset;font_dim
 	echo -n "Completed: $(get_date)"
 	if [ "${start_sec}" != "" ]; then
-		local duration=$(( ("$(date +%s)" - start_sec) ))
+		local duration=$(( "$(date +%s)" - start_sec ))
 		echo " (Runtime: ${duration}s)"
 	else
 		echo
@@ -868,7 +868,6 @@ check_library()
 			msg+="naming conventions."
 			fail "${msg}" "" "The library directory is:" \
 			    "$(rp "${local_lib_dir}")"
-			return 1
 		fi
 
 		return 1
@@ -940,7 +939,6 @@ get_core_library_name()
 		local msg="Library directory not found. Create it and place "
 		msg+="the core library inside."
 		fail "${msg}" "" "The library directory is:" "${local_lib_dir}"
-		return 1
 	fi
 
 	local core_lib=""
@@ -949,7 +947,6 @@ get_core_library_name()
 	    -regex "${local_lib_dir}/${lib_regex}" -printf "%P\n" | wc -l)
 	if [ "${count}" -gt 1 ]; then
 		fail "More than one core library found in ${local_lib_dir}"
-		return 1
 	fi
 
 	local core_lib
@@ -960,7 +957,6 @@ get_core_library_name()
 		msg+="Please review the ELFT library naming conventions."
 		fail "${msg}" "" "The library directory is:" \
 		    "$(rp "${local_lib_dir}")"
-		return 1
 	fi
 
 	echo "${core_lib}"
@@ -1349,7 +1345,6 @@ check_api_level()
 		output=$(<"${tempfile}")
 		rm "${tempfile}"
 		fail "${output}"
-		return 1
 	fi
 
 	rm "${tempfile}"
@@ -1363,13 +1358,11 @@ clean_previous_attempts()
 	rm -rf "${bin_dir}"
 	if [ -d "${bin_dir}" ]; then
 		fail "Failed to remove" "${bin_dir}"
-		return 1
 	fi
 
 	rm -rf "${output_dir}"
 	if [ -d "${output_dir}" ]; then
 		fail "Failed to remove" "${output_dir}"
-		return 1
 	fi
 
 	rm -rf "${lib_dir}/libelft.so"
@@ -1391,7 +1384,6 @@ clean_previous_attempts()
 	    wc -l)" -ne 0 ];
 	then
 		fail "Failed to remove some output. Please delete it manually."
-		return 1
 	fi
 
 	okay
@@ -1528,7 +1520,6 @@ run_extract()
 	then
 		local msg="An error occurred while running. Please review:"
 		fail "${msg}" "$(rp "${log}")"
-		return 1
 	fi
 
 	# Check for runtime error messages
@@ -1556,7 +1547,6 @@ run_create_database()
 	then
 		local msg="An error occurred while running. Please review:"
 		fail "${msg}" "$(rp "${log}")"
-		return 1
 	fi
 
 	# Check for runtime error messages
@@ -1598,7 +1588,6 @@ run_search()
 	then
 		local msg="An error occurred while running. Please review:"
 		fail "${msg}" "$(rp "${log}")"
-		return 1
 	fi
 
 	# Check for runtime error messages
@@ -1738,59 +1727,6 @@ check_search_correspondence()
 #	echo -n "Checking search logs (correspondence)... "
 	merge_logs "correspondence"
 	return 0
-
-	local bad_coord=0
-	local bad_theta=0
-	local log="${driver_output_dir}/correspondence.log"
-	while read -r line; do
-#		read -r identifier ref_id ref_x ref_y ref_theta probe_id \
-#		    probe_x probe_y probe_theta <<< "$(cut -f \
-#		    1,6,7,8,9,11,12,13,14 -d ',' <<< "${line}" | tr ',' ' ')"
-		read -r identifier ref_theta probe_x probe_y probe_theta <<< \
-		    "$(cut -f 1,9,12,13,14 -d ',' <<< "${line}" | tr ',' ' ')"
-		read -r probe_width probe_height <<< "$(cut -f 12 -d '_' \
-		    <<< "${identifier}" | tr -d '\"' | tr 'x' ' ')"
-
-		# Location within image
-		if [ "${probe_x}" -ge "${probe_width}" ] || \
-		    [ "${probe_y}" -ge "${probe_height}" ]; then
-			bad_coord=1
-		fi
-		# TODO: Reference image
-
-		# Theta [0,359]
-		if [ "${probe_theta}" -lt 0 ] || \
-		    [ "${probe_theta}" -gt 359 ] || \
-		    [ "${ref_theta}" -lt 0 ] || \
-		    [ "${ref_theta}" -gt 359 ]; then
-			bad_theta=$(( bad_theta + 1 ))
-		fi
-
-		# TODO: Probe/Reference ID valid based on number of images.
-		#       Right now, only ever one probe. Reference difficult to
-		#       do on a per-line basis.
-
-		# TODO: Rank valid based on candidates returned for this search.
-		#       Difficult to do on a per-line basis.
-
-		# TODO: All corresponding minutia are identical to those
-		#       extracted in ExtractionInterface. Difficult to do on a
-		#       per-line basis.
-	done < <(tail -n +2 "${log}")
-
-	if [ "${bad_coord}" -gt 0 ]; then
-		local msg="There are some (${bad_coord}) coordinates returned "
-		msg+="that are outside the image. Please review: "
-		fail "${msg}" "${log}"
-	fi
-
-	if [ "${bad_theta}" -gt 0 ]; then
-		local msg="There are some (${bad_theta}) theta values outside "
-		msg+="the allowed range of [0, 359]. Please review: "
-		fail "${msg}" "${log}"
-	fi
-
-	okay
 }
 
 # Check search candidates log for potential errors
@@ -2057,4 +1993,3 @@ if [ "${validation_version_checked}" -ne 1 ]; then
 fi
 print_final_success
 print_footer "${start_sec}"
-