rename

Sources/ECGSynKit/RandomNumberGenerator.swift

@@ -0,0 +1,9 @@
+extension RandomNumberGenerator {
+    mutating func nextDouble() -> Double {
+        Double(next() >> 11) * 0x1.0p-53
+    }
+
+    mutating func nextFloat() -> Float {
+        Float(next() >> 40) * 0x1.0p-24
+    }
+}