Initial commit

internal/util/mod.go

@@ -0,0 +1,20 @@
+package util
+
+func FloatModf(val, mod float32) float32 {
+	for val > mod {
+		val -= mod
+	}
+	for val < 0 {
+		val += mod
+	}
+	return val
+}
+func FloatModd(val, mod float64) float64 {
+	for val > mod {
+		val -= mod
+	}
+	for val < 0 {
+		val += mod
+	}
+	return val
+}