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Add GD32F103RCT6 ADC converter board SDK source code
android
2024-06-25
aa38e5c1f48e31213ee349aa5cd6f06c85bda70d
[build-rockchip.git]
/
mcu_sdk
/
gd32f103
/
rk_eFire
/
Board
/
CMSIS
/
DSP
/
DSP_Lib_TestSuite
/
RefLibs
/
src
/
FastMathFunctions
/
sin.c
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#include "ref.h"
q31_t ref_sin_q31(q31_t x)
{
return (q31_t)(sinf((float32_t)x * 6.28318530717959f / 2147483648.0f) * 2147483648.0f);
}
q15_t ref_sin_q15(q15_t x)
{
return (q15_t)(sinf((float32_t)x * 6.28318530717959f / 32768.0f) * 32768.0f);
}