tpt_math_fast.h File Reference

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Functions
f32_t	tpt_atan_f32 (f32_t aInData)
	Calculate the arctangent value of a given number. More...
f64_t	tpt_atan_f64 (f64_t aInData)
	Calculate the arctangent value of a given number. More...
q15_t	tpt_atan_q15 (q15_t aInData)
	Calculate the arctangent value of a given number. More...
q31_t	tpt_atan_q31 (q31_t aInData)
	Calculate the arctangent value of a given number. More...
f32_t	tpt_atan2_f32 (f32_t y, f32_t x)
	Arc tangent in radian of y/x using sign of x and y to determine right quadrant. More...
f64_t	tpt_atan2_f64 (f64_t y, f64_t x)
	Arc tangent in radian of y/x using sign of x and y to determine right quadrant. More...
q15_t	tpt_atan2_q15 (q15_t y, q15_t x)
	Arc tangent in radian of y/x using sign of x and y to determine right quadrant. More...
q31_t	tpt_atan2_q31 (q31_t y, q31_t x)
	Arc tangent in radian of y/x using sign of x and y to determine right quadrant. More...
f32_t	tpt_cos_f32 (f32_t x)
	Fast approximation to the trigonometric cosine function for floating-point data. More...
f64_t	tpt_cos_f64 (f64_t x)
	Fast approximation to the trigonometric cosine function for floating-point data. More...
q15_t	tpt_cos_q15 (q15_t x)
	Fast approximation to the trigonometric cosine function for Q15. More...
q31_t	tpt_cos_q31 (q31_t x)
	Fast approximation to the trigonometric cosine function for Q31 data. More...
f32_t	tpt_sin_f32 (f32_t x)
	Fast approximation to the trigonometric sinine function for floating-point data. More...
f64_t	tpt_sin_f64 (f64_t x)
	Fast approximation to the trigonometric sinine function for floating-point data. More...
q15_t	tpt_sin_q15 (q15_t x)
	Fast approximation to the trigonometric sine function for Q15 data. More...
q31_t	tpt_sin_q31 (q31_t x)
	Fast approximation to the trigonometric sine function for Q31 data. More...
static tpt_status	tpt_sqrt_f32 (f32_t *aOut, f32_t aIn)
	floating-point square root function. More...
tpt_status	tpt_sqrt_q15 (q15_t *aOut, q15_t aIn)
	Q15 square root function. More...
tpt_status	tpt_sqrt_q31 (q31_t *aOut, q31_t aIn)
	Q31 square root function. More...
void	tpt_vlog_q31 (q31_t *aOutData, const q31_t *aInData, uint32_t aCount)
	q31 vector of log values. More...