2 Numbers

• 2.1 Checking Whether a String is a Valid Number
• 2.2 Operating Integers
• 2.3 Comparing Floating-Point Numbers
• 2.4 Rounding Floating-Point Numbers
• 2.5 Generating Random Numbers
• 2.6 Shuffle a Container
• 2.7 Using Complex Numbers
• 2.8 Taking Logarithms
• 2.9 Converting Binary, Octal, and Hexadecimal Numbers
• 2.10 Putting Commas in Numbers
• 2.11 Multiplying Matrices
• 2.12 Program: Calculating Prime Factors