/// <summary> /// Returns the fractional part of the number. /// </summary> /// <typeparam name="T">The type of numbers for the calculator.</typeparam> /// <param name="calculator">The calling calculator object.</param> /// <param name="num">The number which fractional part is to be returned.</param> /// <returns>The fractional part of the number.</returns> public static T fracPart <T>(this ICalc <T> calculator, T num) { return(calculator.dif(num, calculator.intPart(num))); }