vendor dependencies with dep

vendor/github.com/asaskevich/govalidator/numerics.go

@@ -0,0 +1,57 @@
+package govalidator
+
+import "math"
+
+// Abs returns absolute value of number
+func Abs(value float64) float64 {
+	return math.Abs(value)
+}
+
+// Sign returns signum of number: 1 in case of value > 0, -1 in case of value < 0, 0 otherwise
+func Sign(value float64) float64 {
+	if value > 0 {
+		return 1
+	} else if value < 0 {
+		return -1
+	} else {
+		return 0
+	}
+}
+
+// IsNegative returns true if value < 0
+func IsNegative(value float64) bool {
+	return value < 0
+}
+
+// IsPositive returns true if value > 0
+func IsPositive(value float64) bool {
+	return value > 0
+}
+
+// IsNonNegative returns true if value >= 0
+func IsNonNegative(value float64) bool {
+	return value >= 0
+}
+
+// IsNonPositive returns true if value <= 0
+func IsNonPositive(value float64) bool {
+	return value <= 0
+}
+
+// InRange returns true if value lies between left and right border
+func InRange(value, left, right float64) bool {
+	if left > right {
+		left, right = right, left
+	}
+	return value >= left && value <= right
+}
+
+// IsWhole returns true if value is whole number
+func IsWhole(value float64) bool {
+	return math.Remainder(value, 1) == 0
+}
+
+// IsNatural returns true if value is natural number (positive and whole)
+func IsNatural(value float64) bool {
+	return IsWhole(value) && IsPositive(value)
+}