Converted atan2_coefs_q15 to `signed int` constants (#75) (1e848805) · Commits · Wenxi XU / Cmsis Dsp

Source/FastMathFunctions/arm_atan2_q15.c

+11 −10

Original line number	Diff line number	Diff line
		@@ -43,16 +43,17 @@ atan for argument between in [0, 1.0]

		#define ATAN2_NB_COEFS_Q15 10

		static const q15_t atan2_coefs_q15[ATAN2_NB_COEFS_Q15]={0x0000
		,0x7fff
		,0xffff
		,0xd567
		,0xff70
		,0x1bad
		,0xfd58
		,0xe9a9
		,0x1129
		,0xfbdb
		static const q15_t atan2_coefs_q15[ATAN2_NB_COEFS_Q15]={
		0, // 0x0000
		32767, // 0x7fff
		-1, // 0xffff
		-10905, // 0xd567
		-144, // 0xff70
		7085, // 0x1bad
		-680, // 0xfd58
		-5719, // 0xe9a9
		4393, // 0x1129
		-1061 // 0xfbdb
		};

		__STATIC_FORCEINLINE q15_t arm_atan_limited_q15(q15_t x)