# fx32 Type Constant Macros

## Description

FX32_ONE | This is the number 1. It is equal to FX32_CONST (1.0f).
FX32_HALF | This is the number 1/2. It is equal to FX32_CONST (0.5.0f).
FX32_SQRT2 | The square root of 2.
FX32_SQRT1_2 | The square root of 1/2.
FX32_SQRT3 | The square root of 3.
FX32_SQRT1_3 | The square root of 1/3.
FX32_SIN[0-359] | The sine of an angle between 0 and 359 degrees.
FX32_COS[0-359] | The cosine of an angle between 0 and 359 degrees.

## Macro Definitions

These macros are defined in `NitroSDK/include/nitro/fx/fx_const.h`.

    #define FX32_ONE                         ((fx32) 0x00001000L)     // 1.000
    #define FX32_HALF                        ((fx32) 0x00000800L)     // 0.500
    #define FX32_SQRT2                       ((fx32) 0x000016a1L)     // 1.414
    #define FX32_SQRT1_2                     ((fx32) 0x00000b50L)     // 0.707
    #define FX32_SQRT3                       ((fx32) 0x00001bb6L)     // 1.732
    #define FX32_SQRT1_3                     ((fx32) 0x0000093dL)     // 0.577
    .....

## Revision History

02/25/2004 Initial version.