Inside Macintosh: QuickDraw GX Environment and Utilities /

Chapter 8 - QuickDraw GX Mathematics / QuickDraw GX Mathematics Reference

Number-Conversion Macros

QuickDraw GX defines macros for conversion between fixed-point number formats. It also provides macros to round and truncate numbers, as well as a macro that uses the FractSquareRoot function to compute the square root of a Fixed number.

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Subtopics

Format Conversions

Rounding, Truncating, and Square Root Operations