hpm_tfa_drv.h File Reference

Go to the source code of this file.

Functions
float	hpm_tfa_inv_f32 (float src)
	Inversion value calculation. More...
float	hpm_tfa_sqrt_f32 (float src)
	Square Root Calculations. More...
float	hpm_tfa_sin_f32 (float src)
	Sine value calculation. More...
float	hpm_tfa_cos_f32 (float src)
	Cosine value calculation. More...
float	hpm_tfa_power2_f32 (float src)
	Power 2 value calculation. More...
float	hpm_tfa_log2_f32 (float src)
	Logarithmic function value calculation. More...
float	hpm_tfa_atan_f32 (float src)
	ATAN value calculation. More...
float	hpm_tfa_invsqrt_f32 (float src)
	INVSQRT value calculation. More...

Function Documentation

hpm_tfa_atan_f32()

float hpm_tfa_atan_f32

(

float

src

)

ATAN value calculation.

Parameters

[in]

src

input value

Returns

Atan value

if src < -1, dst = -0.125 if src > 1, dst = 0.125

hpm_tfa_cos_f32()

float hpm_tfa_cos_f32

(

float

src

)

Cosine value calculation.

Parameters

[in]

src

input value

Returns

cos value

hpm_tfa_inv_f32()

float hpm_tfa_inv_f32

(

float

src

)

Inversion value calculation.

Parameters

[in]

src

input value

Returns

Inversion value

if src =0 , dst = inf

hpm_tfa_invsqrt_f32()

float hpm_tfa_invsqrt_f32

(

float

src

)

INVSQRT value calculation.

Parameters

[in]

src

input value

Returns

Invsqrt value

if src < 0, dst = nan if src = 0, dst = inf

hpm_tfa_log2_f32()

float hpm_tfa_log2_f32

(

float

src

)

Logarithmic function value calculation.

Parameters

[in]

src

input value

Returns

log value

if src < 0, dst = nan if src = 0, dst = -inf

hpm_tfa_power2_f32()

float hpm_tfa_power2_f32

(

float

src

)

Power 2 value calculation.

Parameters

[in]

src

input value

Returns

power value

hpm_tfa_sin_f32()

float hpm_tfa_sin_f32

(

float

src

)

Sine value calculation.

Parameters

[in]

src

input value

Returns

Sin value

hpm_tfa_sqrt_f32()

float hpm_tfa_sqrt_f32

(

float

src

)

Square Root Calculations.

Parameters

[in]

src

input value

Returns

Sqrt value

if src < 0, dst = nan