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Programmer’s Tutorial

Arithmetic function

This chapter introduces various library functions for operations supported by SGL.

11-1. General arithmetic functions

First, general arithmetic functions are introduced.

【FIXED slDivFX ( FIXED a , FIXED b ) ;】

Divides between specified parameters (b / a).

【FIXED slMulFX ( FIXED a , FIXED b ) ;】

Multiplies between the specified parameters (a * b).

[FIXED slSquartFX (FIXED sqrtfx);]

Returns the square root of an unsigned fixed point (FIXED type).

[Uint32 slSquart (Uint32 sqrt);]

Returns the square root of an unsigned integer value.

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