private static boolean isPemdasNotation(char c)
	{
		boolean isPemdasNotation;

		switch(c)
		{
		case '^':
		case '*':
		case '/':
		case '+':
		case '-':
		{
			isPemdasNotation = true;
			break;
		}
		default:
		{
			isPemdasNotation = false;
		}
		}

		return isPemdasNotation;
	}