---

20.8 Arithmetic Functions

The C library provides functions to do basic operations on floating-point numbers. These include absolute value, maximum and minimum, normalization, bit twiddling, rounding, and a few others.

• Absolute Value
• Normalization Functions
• Rounding Functions
• Remainder Functions
• Setting and modifying single bits of FP values
• Floating-Point Comparison Functions
• Miscellaneous FP arithmetic functions