Function rand_float

libraries/AP_Math/AP_Math.cpp:343–350

generate a random float between -1 and 1

// generate a random float between -1 and 1
float rand_float(void)
{
#if CONFIG_HAL_BOARD == HAL_BOARD_SITL
    return ((((unsigned)random()) % 2000000) - 1.0e6) / 1.0e6;
#else
    return (get_random16() / 65535.0) * 2 - 1;
#endif
}

// generate a random Vector3f with each value between -1.0 and 1.0
Vector3f rand_vec3f(void)