1 files changed, 21 insertions, 0 deletions
diff --git a/utils.go b/utils.go
index c9503ff..9e59d75 100644
--- a/utils.go
+++ b/utils.go
@@ -223,6 +223,27 @@ func stringArray2String(in []string, delim string) string {
 	return out
 }
 
+func IntArray2String(in []int, delim string) (out string) {
+	for i,a := range in {
+		if i == 0 {
+			out = fmt.Sprintf("%v",a)
+		} else {
+			out = fmt.Sprintf("%s%s%v", out, delim, a)
+		}
+	}
+	return
+}
+
+func String2IntArray(in, delim string) (out []int) {
+	read := strings.Split(in, delim)
+	for _, s := range read {
+		is, err := strconv.Atoi(s)
+		checkErr(err)
+		out = append(out, is)
+	}
+	return
+}
+
 func string2FloatArray(in string, delim string) (out []float64) {
 	read := strings.Split(in, delim)
 	for _, s := range read {