double t, unsigned int prefix,
unsigned precision = 0, bool sign = true);
+/**
+ * Formats a given time value with a SI prefix so that the
+ * value is between 1 and 999.
+ * @param second The time value in seconds to format.
+ *
+ * @return The formated value.
+ */
+QString format_second(double second);
+
} // namespace util
} // namespace pv