![]() |
![]() |
![]() |
Liboil Reference Manual | ![]() |
---|---|---|---|---|
Top | Description |
void oil_abs_f32_f32 (float *dest
,int dstr
,const float *src
,int sstr
,int n
); void oil_abs_f64_f64 (double *dest
,int dstr
,const double *src
,int sstr
,int n
); void oil_abs_u16_s16 (uint16_t *dest
,int dstr
,const int16_t *src
,int sstr
,int n
); void oil_abs_u32_s32 (uint32_t *dest
,int dstr
,const int32_t *src
,int sstr
,int n
); void oil_abs_u8_s8 (uint8_t *dest
,int dstr
,const int8_t *src
,int sstr
,int n
); void oil_average2_u8 (uint8_t *d
,int dstr
,const uint8_t *s1
,int sstr1
,const uint8_t *s2
,int sstr2
,int n
); void oil_multsum_f32 (float *dest
,const float *src1
,int sstr1
,const float *src2
,int sstr2
,int n
); void oil_multsum_f64 (double *dest
,const double *src1
,int sstr1
,const double *src2
,int sstr2
,int n
); void oil_scalaradd_f32 (float *d
,int dstr
,const float *s1
,int sstr
,const float *s2_1
,int n
); void oil_scalaradd_f64 (double *d
,int dstr
,const double *s1
,int sstr
,const double *s2_1
,int n
); void oil_scalaradd_s16 (int16_t *d
,int dstr
,const int16_t *s1
,int sstr
,const int16_t *s2_1
,int n
); void oil_scalaradd_s32 (int32_t *d
,int dstr
,const int32_t *s1
,int sstr
,const int32_t *s2_1
,int n
); void oil_scalaradd_s8 (int8_t *d
,int dstr
,const int8_t *s1
,int sstr
,const int8_t *s2_1
,int n
); void oil_scalaradd_u16 (uint16_t *d
,int dstr
,const uint16_t *s1
,int sstr
,const uint16_t *s2_1
,int n
); void oil_scalaradd_u32 (uint32_t *d
,int dstr
,const uint32_t *s1
,int sstr
,const uint32_t *s2_1
,int n
); void oil_scalaradd_u8 (uint8_t *d
,int dstr
,const uint8_t *s1
,int sstr
,const uint8_t *s2_1
,int n
); void oil_scalarmult_f32 (float *d
,int dstr
,const float *s1
,int sstr
,const float *s2_1
,int n
); void oil_scalarmult_f64 (double *d
,int dstr
,const double *s1
,int sstr
,const double *s2_1
,int n
); void oil_scalarmult_s16 (int16_t *d
,int dstr
,const int16_t *s1
,int sstr
,const int16_t *s2_1
,int n
); void oil_scalarmult_s32 (int32_t *d
,int dstr
,const int32_t *s1
,int sstr
,const int32_t *s2_1
,int n
); void oil_scalarmult_s8 (int8_t *d
,int dstr
,const int8_t *s1
,int sstr
,const int8_t *s2_1
,int n
); void oil_scalarmult_u16 (uint16_t *d
,int dstr
,const uint16_t *s1
,int sstr
,const uint16_t *s2_1
,int n
); void oil_scalarmult_u32 (uint32_t *d
,int dstr
,const uint32_t *s1
,int sstr
,const uint32_t *s2_1
,int n
); void oil_scalarmult_u8 (uint8_t *d
,int dstr
,const uint8_t *s1
,int sstr
,const uint8_t *s2_1
,int n
); void oil_vectoradd_f32 (float *d
,int dstr
,const float *s1
,int sstr1
,const float *s2
,int sstr2
,int n
,const float *s3_1
,const float *s4_1
); void oil_vectoradd_f64 (double *d
,int dstr
,const double *s1
,int sstr1
,const double *s2
,int sstr2
,int n
,const double *s3_1
,const double *s4_1
); void oil_vectoradd_s16 (int16_t *d
,int dstr
,const int16_t *s1
,int sstr1
,const int16_t *s2
,int sstr2
,int n
,const int16_t *s3_1
,const int16_t *s4_1
); void oil_vectoradd_s32 (int32_t *d
,int dstr
,const int32_t *s1
,int sstr1
,const int32_t *s2
,int sstr2
,int n
,const int32_t *s3_1
,const int32_t *s4_1
); void oil_vectoradd_s8 (int8_t *d
,int dstr
,const int8_t *s1
,int sstr1
,const int8_t *s2
,int sstr2
,int n
,const int8_t *s3_1
,const int8_t *s4_1
); void oil_vectoradd_u16 (uint16_t *d
,int dstr
,const uint16_t *s1
,int sstr1
,const uint16_t *s2
,int sstr2
,int n
,const uint16_t *s3_1
,const uint16_t *s4_1
); void oil_vectoradd_u32 (uint32_t *d
,int dstr
,const uint32_t *s1
,int sstr1
,const uint32_t *s2
,int sstr2
,int n
,const uint32_t *s3_1
,const uint32_t *s4_1
); void oil_vectoradd_u8 (uint8_t *d
,int dstr
,const uint8_t *s1
,int sstr1
,const uint8_t *s2
,int sstr2
,int n
,const uint8_t *s3_1
,const uint8_t *s4_1
); void oil_vectoradd_s_s8 (int8_t *d
,int dstr
,const int8_t *s1
,int sstr1
,const int8_t *s2
,int sstr2
,int n
); void oil_vectoradd_s_u8 (uint8_t *d
,int dstr
,const uint8_t *s1
,int sstr1
,const uint8_t *s2
,int sstr2
,int n
); void oil_vectoradd_s_s16 (int16_t *d
,int dstr
,const int16_t *s1
,int sstr1
,const int16_t *s2
,int sstr2
,int n
); void oil_vectoradd_s_u16 (uint16_t *d
,int dstr
,const uint16_t *s1
,int sstr1
,const uint16_t *s2
,int sstr2
,int n
); void oil_vectoradd_s_f32 (float *d
,int dstr
,const float *s1
,int sstr1
,const float *s2
,int sstr2
,int n
); void oil_vectoradd_s_f64 (double *d
,int dstr
,const double *s1
,int sstr1
,const double *s2
,int sstr2
,int n
); void oil_squaresum_f64 (double *d
,const double *s
,int n
); void oil_squaresum_shifted_s16 (uint32_t *d
,const int16_t *s
,int n
); void oil_sum_f64 (double *d_1
,const double *s
,int sstr
,int n
); void oil_add_f32 (float *d
,const float *s1
,const float *s2
,int n
); void oil_divide_f32 (float *d
,const float *s1
,const float *s2
,int n
); void oil_floor_f32 (float *d
,const float *s
,int n
); void oil_inverse_f32 (float *d
,const float *s
,int n
); void oil_maximum_f32 (float *d
,const float *s1
,const float *s2
,int n
); void oil_minimum_f32 (float *d
,const float *s1
,const float *s2
,int n
); void oil_multiply_f32 (float *d
,const float *s1
,const float *s2
,int n
); void oil_negative_f32 (float *d
,const float *s
,int n
); void oil_scalaradd_f32_ns (float *d
,const float *s1
,const float *s2_1
,int n
); void oil_scalarmultiply_f32_ns (float *d
,const float *s1
,const float *s2_1
,int n
); void oil_sign_f32 (float *d
,const float *s
,int n
); void oil_subtract_f32 (float *d
,const float *s1
,const float *s2
,int n
);
void oil_abs_f32_f32 (float *dest
,int dstr
,const float *src
,int sstr
,int n
);
Calculates the absolute value of each element in the source array and writes it into the destination array.
dest : |
destination array |
dstr : |
stride of destination elements |
src : |
source array |
sstr : |
stride of source elements |
n : |
number of elements in arrays |
void oil_abs_f64_f64 (double *dest
,int dstr
,const double *src
,int sstr
,int n
);
Calculates the absolute value of each element in the source array and writes it into the destination array.
dest : |
destination array |
dstr : |
stride of destination elements |
src : |
source array |
sstr : |
stride of source elements |
n : |
number of elements in arrays |
void oil_abs_u16_s16 (uint16_t *dest
,int dstr
,const int16_t *src
,int sstr
,int n
);
Calculates the absolute value of each element in the source array and writes it into the destination array.
dest : |
destination array |
dstr : |
stride of destination elements |
src : |
source array |
sstr : |
stride of source elements |
n : |
number of elements in arrays |
void oil_abs_u32_s32 (uint32_t *dest
,int dstr
,const int32_t *src
,int sstr
,int n
);
Calculates the absolute value of each element in the source array and writes it into the destination array.
dest : |
destination array |
dstr : |
stride of destination elements |
src : |
source array |
sstr : |
stride of source elements |
n : |
number of elements in arrays |
void oil_abs_u8_s8 (uint8_t *dest
,int dstr
,const int8_t *src
,int sstr
,int n
);
Calculates the absolute value of each element in the source array and writes it into the destination array.
dest : |
destination array |
dstr : |
stride of destination elements |
src : |
source array |
sstr : |
stride of source elements |
n : |
number of elements in arrays |
void oil_average2_u8 (uint8_t *d
,int dstr
,const uint8_t *s1
,int sstr1
,const uint8_t *s2
,int sstr2
,int n
);
Averages each element in s1
and s2
and places the result in d
.
FIXME: This class is difficult to optimize and will likely be replaced.
void oil_multsum_f32 (float *dest
,const float *src1
,int sstr1
,const float *src2
,int sstr2
,int n
);
Multiplies each element in src1
and src2
and sums the results
over the entire array, and places the sum into dest
.
void oil_multsum_f64 (double *dest
,const double *src1
,int sstr1
,const double *src2
,int sstr2
,int n
);
Multiplies each element in src1
and src2
and sums the results
over the entire array, and places the sum into dest
.
void oil_scalaradd_f32 (float *d
,int dstr
,const float *s1
,int sstr
,const float *s2_1
,int n
);
Adds the constant value s2_1
to each value in s1
and places the
result in d
.
FIXME: This function is difficult to optimize and will likely be replaced.
void oil_scalaradd_f64 (double *d
,int dstr
,const double *s1
,int sstr
,const double *s2_1
,int n
);
Adds the constant value s2_1
to each value in s1
and places the
result in d
.
FIXME: This function is difficult to optimize and will likely be replaced.
void oil_scalaradd_s16 (int16_t *d
,int dstr
,const int16_t *s1
,int sstr
,const int16_t *s2_1
,int n
);
Adds the constant value s2_1
to each value in s1
and places the
result in d
.
FIXME: This function is difficult to optimize and will likely be replaced.
void oil_scalaradd_s32 (int32_t *d
,int dstr
,const int32_t *s1
,int sstr
,const int32_t *s2_1
,int n
);
Adds the constant value s2_1
to each value in s1
and places the
result in d
.
FIXME: This function is difficult to optimize and will likely be replaced.
void oil_scalaradd_s8 (int8_t *d
,int dstr
,const int8_t *s1
,int sstr
,const int8_t *s2_1
,int n
);
Adds the constant value s2_1
to each value in s1
and places the
result in d
.
FIXME: This function is difficult to optimize and will likely be replaced.
void oil_scalaradd_u16 (uint16_t *d
,int dstr
,const uint16_t *s1
,int sstr
,const uint16_t *s2_1
,int n
);
Adds the constant value s2_1
to each value in s1
and places the
result in d
.
FIXME: This function is difficult to optimize and will likely be replaced.
void oil_scalaradd_u32 (uint32_t *d
,int dstr
,const uint32_t *s1
,int sstr
,const uint32_t *s2_1
,int n
);
Adds the constant value s2_1
to each value in s1
and places the
result in d
.
FIXME: This function is difficult to optimize and will likely be replaced.
void oil_scalaradd_u8 (uint8_t *d
,int dstr
,const uint8_t *s1
,int sstr
,const uint8_t *s2_1
,int n
);
Adds the constant value s2_1
to each value in s1
and places the
result in d
.
FIXME: This function is difficult to optimize and will likely be replaced.
void oil_scalarmult_f32 (float *d
,int dstr
,const float *s1
,int sstr
,const float *s2_1
,int n
);
Multiplies the constant value s2_1
to each value in s1
and places the
result in d
.
FIXME: This function is difficult to optimize and will likely be replaced.
void oil_scalarmult_f64 (double *d
,int dstr
,const double *s1
,int sstr
,const double *s2_1
,int n
);
Multiplies the constant value s2_1
to each value in s1
and places the
result in d
.
FIXME: This function is difficult to optimize and will likely be replaced.
void oil_scalarmult_s16 (int16_t *d
,int dstr
,const int16_t *s1
,int sstr
,const int16_t *s2_1
,int n
);
Multiplies the constant value s2_1
to each value in s1
and places the
result in d
.
FIXME: This function is difficult to optimize and will likely be replaced.
void oil_scalarmult_s32 (int32_t *d
,int dstr
,const int32_t *s1
,int sstr
,const int32_t *s2_1
,int n
);
Multiplies the constant value s2_1
to each value in s1
and places the
result in d
.
FIXME: This function is difficult to optimize and will likely be replaced.
void oil_scalarmult_s8 (int8_t *d
,int dstr
,const int8_t *s1
,int sstr
,const int8_t *s2_1
,int n
);
Multiplies the constant value s2_1
to each value in s1
and places the
result in d
.
FIXME: This function is difficult to optimize and will likely be replaced.
void oil_scalarmult_u16 (uint16_t *d
,int dstr
,const uint16_t *s1
,int sstr
,const uint16_t *s2_1
,int n
);
Multiplies the constant value s2_1
to each value in s1
and places the
result in d
.
FIXME: This function is difficult to optimize and will likely be replaced.
void oil_scalarmult_u32 (uint32_t *d
,int dstr
,const uint32_t *s1
,int sstr
,const uint32_t *s2_1
,int n
);
Multiplies the constant value s2_1
to each value in s1
and places the
result in d
.
FIXME: This function is difficult to optimize and will likely be replaced.
void oil_scalarmult_u8 (uint8_t *d
,int dstr
,const uint8_t *s1
,int sstr
,const uint8_t *s2_1
,int n
);
Multiplies the constant value s2_1
to each value in s1
and places the
result in d
.
FIXME: This function is difficult to optimize and will likely be replaced.
void oil_vectoradd_f32 (float *d
,int dstr
,const float *s1
,int sstr1
,const float *s2
,int sstr2
,int n
,const float *s3_1
,const float *s4_1
);
Multiplies the constant s3_1
with each element of s1
and
multiplies the constant s4_1
with each element of s2
and
adds the two results together and places the final result in
d
.
FIXME: This function is difficult to optimize and will likely be replaced.
void oil_vectoradd_f64 (double *d
,int dstr
,const double *s1
,int sstr1
,const double *s2
,int sstr2
,int n
,const double *s3_1
,const double *s4_1
);
Multiplies the constant s3_1
with each element of s1
and
multiplies the constant s4_1
with each element of s2
and
adds the two results together and places the final result in
d
.
FIXME: This function is difficult to optimize and will likely be replaced.
void oil_vectoradd_s16 (int16_t *d
,int dstr
,const int16_t *s1
,int sstr1
,const int16_t *s2
,int sstr2
,int n
,const int16_t *s3_1
,const int16_t *s4_1
);
Multiplies the constant s3_1
with each element of s1
and
multiplies the constant s4_1
with each element of s2
and
adds the two results together and places the final result in
d
.
FIXME: This function is difficult to optimize and will likely be replaced.
void oil_vectoradd_s32 (int32_t *d
,int dstr
,const int32_t *s1
,int sstr1
,const int32_t *s2
,int sstr2
,int n
,const int32_t *s3_1
,const int32_t *s4_1
);
Multiplies the constant s3_1
with each element of s1
and
multiplies the constant s4_1
with each element of s2
and
adds the two results together and places the final result in
d
.
FIXME: This function is difficult to optimize and will likely be replaced.
void oil_vectoradd_s8 (int8_t *d
,int dstr
,const int8_t *s1
,int sstr1
,const int8_t *s2
,int sstr2
,int n
,const int8_t *s3_1
,const int8_t *s4_1
);
Multiplies the constant s3_1
with each element of s1
and
multiplies the constant s4_1
with each element of s2
and
adds the two results together and places the final result in
d
.
FIXME: This function is difficult to optimize and will likely be replaced.
void oil_vectoradd_u16 (uint16_t *d
,int dstr
,const uint16_t *s1
,int sstr1
,const uint16_t *s2
,int sstr2
,int n
,const uint16_t *s3_1
,const uint16_t *s4_1
);
Multiplies the constant s3_1
with each element of s1
and
multiplies the constant s4_1
with each element of s2
and
adds the two results together and places the final result in
d
.
FIXME: This function is difficult to optimize and will likely be replaced.
void oil_vectoradd_u32 (uint32_t *d
,int dstr
,const uint32_t *s1
,int sstr1
,const uint32_t *s2
,int sstr2
,int n
,const uint32_t *s3_1
,const uint32_t *s4_1
);
Multiplies the constant s3_1
with each element of s1
and
multiplies the constant s4_1
with each element of s2
and
adds the two results together and places the final result in
d
.
FIXME: This function is difficult to optimize and will likely be replaced.
void oil_vectoradd_u8 (uint8_t *d
,int dstr
,const uint8_t *s1
,int sstr1
,const uint8_t *s2
,int sstr2
,int n
,const uint8_t *s3_1
,const uint8_t *s4_1
);
Multiplies the constant s3_1
with each element of s1
and
multiplies the constant s4_1
with each element of s2
and
adds the two results together and places the final result in
d
.
FIXME: This function is difficult to optimize and will likely be replaced.
void oil_vectoradd_s_s8 (int8_t *d
,int dstr
,const int8_t *s1
,int sstr1
,const int8_t *s2
,int sstr2
,int n
);
Adds each element of s1
to s2
and clamps the result to the range
of the type and places the result in d
.
FIXME: This function is difficult to optimize and will likely be replaced.
void oil_vectoradd_s_u8 (uint8_t *d
,int dstr
,const uint8_t *s1
,int sstr1
,const uint8_t *s2
,int sstr2
,int n
);
Adds each element of s1
to s2
and clamps the result to the range
of the type and places the result in d
.
FIXME: This function is difficult to optimize and will likely be replaced.
void oil_vectoradd_s_s16 (int16_t *d
,int dstr
,const int16_t *s1
,int sstr1
,const int16_t *s2
,int sstr2
,int n
);
Adds each element of s1
to s2
and clamps the result to the range
of the type and places the result in d
.
FIXME: This function is difficult to optimize and will likely be replaced.
void oil_vectoradd_s_u16 (uint16_t *d
,int dstr
,const uint16_t *s1
,int sstr1
,const uint16_t *s2
,int sstr2
,int n
);
Adds each element of s1
to s2
and clamps the result to the range
of the type and places the result in d
.
FIXME: This function is difficult to optimize and will likely be replaced.
void oil_vectoradd_s_f32 (float *d
,int dstr
,const float *s1
,int sstr1
,const float *s2
,int sstr2
,int n
);
Adds each element of s1
to s2
and clamps the result to the range
[-1,1] and places the result in d
.
FIXME: This function is difficult to optimize and will likely be replaced.
void oil_vectoradd_s_f64 (double *d
,int dstr
,const double *s1
,int sstr1
,const double *s2
,int sstr2
,int n
);
Adds each element of s1
to s2
and clamps the result to the range
[-1,1] and places the result in d
.
FIXME: This function is difficult to optimize and will likely be replaced.
void oil_squaresum_f64 (double *d
,const double *s
,int n
);
Sums the square of each element in s
and places the result in
dest
.
void oil_squaresum_shifted_s16 (uint32_t *d
,const int16_t *s
,int n
);
Square each element in s
and divide by (1<<15), and sum the
results, placing the final result in d
.
void oil_sum_f64 (double *d_1
,const double *s
,int sstr
,int n
);
Sums the elements in the source array and places the result in
d
.
d_1 : |
destination |
s : |
source array |
sstr : |
stride of source elements |
n : |
number of elements |
void oil_add_f32 (float *d
,const float *s1
,const float *s2
,int n
);
Adds elements in s2
and s1
and places the result in d
.
d : |
destination |
s1 : |
source 1 |
s2 : |
source 2 |
n : |
number of elements |
void oil_divide_f32 (float *d
,const float *s1
,const float *s2
,int n
);
Divides elements in s1
by s2
and places the result in d
.
d : |
destination |
s1 : |
source 1 |
s2 : |
source 2 |
n : |
number of elements |
void oil_floor_f32 (float *d
,const float *s
,int n
);
Calculates the greatest integer less than or equal to each element
in s
and places the result in d
.
d : |
destination |
s : |
source |
n : |
number of elements |
void oil_inverse_f32 (float *d
,const float *s
,int n
);
Calculates the multiplicative inverse of each element in s
and
places the result in d
.
d : |
destination |
s : |
source |
n : |
number of elements |
void oil_maximum_f32 (float *d
,const float *s1
,const float *s2
,int n
);
Places the greater of s1
and s2
in d
.
d : |
destination |
s1 : |
source 1 |
s2 : |
source 2 |
n : |
number of elements |
void oil_minimum_f32 (float *d
,const float *s1
,const float *s2
,int n
);
Places the lesser of s1
and s2
in d
.
d : |
destination |
s1 : |
source 1 |
s2 : |
source 2 |
n : |
number of elements |
void oil_multiply_f32 (float *d
,const float *s1
,const float *s2
,int n
);
Multiplies elements in s1
and s2
and places the result in d
.
d : |
destination |
s1 : |
source 1 |
s2 : |
source 2 |
n : |
number of elements |
void oil_negative_f32 (float *d
,const float *s
,int n
);
Negates each element in s
and places the result in d
.
d : |
destination |
s : |
source |
n : |
number of elements |
void oil_scalaradd_f32_ns (float *d
,const float *s1
,const float *s2_1
,int n
);
Adds the constant value s2_1
to each source element and places
the result in d
.
d : |
destination |
s1 : |
source |
s2_1 : |
source |
n : |
number of elements |
void oil_scalarmultiply_f32_ns (float *d
,const float *s1
,const float *s2_1
,int n
);
Multiplies the constant value s2_1
and each source element and places
the result in d
.
d : |
destination |
s1 : |
source |
s2_1 : |
source |
n : |
number of elements |
void oil_sign_f32 (float *d
,const float *s
,int n
);
Calculates the sign of each element in s
and
places the result in d
.
d : |
destination |
s : |
source |
n : |
number of elements |