Simple Arithmetic

## Simple Arithmetic Simple Arithmetic — Aritmetic operations |

## Synopsis

    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);

## Description

## Details

### oil_abs_f32_f32 ()

    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

### oil_abs_f64_f64 ()

    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

### oil_abs_u16_s16 ()

    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

### oil_abs_u32_s32 ()

    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

### oil_abs_u8_s8 ()

    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

### oil_average2_u8 ()

    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.

`d` : |
`dstr` : |
`s1` : |
`sstr1` : |
`s2` : |
`sstr2` : |
`n` : |

### oil_multsum_f32 ()

    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`.

`dest` : |
`src1` : |
`sstr1` : |
`src2` : |
`sstr2` : |
`n` : |

### oil_multsum_f64 ()

    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`.

`dest` : |
`src1` : |
`sstr1` : |
`src2` : |
`sstr2` : |
`n` : |

### oil_scalaradd_f32 ()

    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.

`d` : |
`dstr` : |
`s1` : |
`sstr` : |
`s2_1` : |
`n` : |

### oil_scalaradd_f64 ()

    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.

`d` : |
`dstr` : |
`s1` : |
`sstr` : |
`s2_1` : |
`n` : |

### oil_scalaradd_s16 ()

    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.

`d` : |
`dstr` : |
`s1` : |
`sstr` : |
`s2_1` : |
`n` : |

### oil_scalaradd_s32 ()

    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.

`d` : |
`dstr` : |
`s1` : |
`sstr` : |
`s2_1` : |
`n` : |

### oil_scalaradd_s8 ()

    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.

`d` : |
`dstr` : |
`s1` : |
`sstr` : |
`s2_1` : |
`n` : |

### oil_scalaradd_u16 ()

    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.

`d` : |
`dstr` : |
`s1` : |
`sstr` : |
`s2_1` : |
`n` : |

### oil_scalaradd_u32 ()

    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.

`d` : |
`dstr` : |
`s1` : |
`sstr` : |
`s2_1` : |
`n` : |

### oil_scalaradd_u8 ()

    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.

`d` : |
`dstr` : |
`s1` : |
`sstr` : |
`s2_1` : |
`n` : |

### oil_scalarmult_f32 ()

    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.

`d` : |
`dstr` : |
`s1` : |
`sstr` : |
`s2_1` : |
`n` : |

### oil_scalarmult_f64 ()

    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.

`d` : |
`dstr` : |
`s1` : |
`sstr` : |
`s2_1` : |
`n` : |

### oil_scalarmult_s16 ()

    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.

`d` : |
`dstr` : |
`s1` : |
`sstr` : |
`s2_1` : |
`n` : |

### oil_scalarmult_s32 ()

    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.

`d` : |
`dstr` : |
`s1` : |
`sstr` : |
`s2_1` : |
`n` : |

### oil_scalarmult_s8 ()

    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.

`d` : |
`dstr` : |
`s1` : |
`sstr` : |
`s2_1` : |
`n` : |

### oil_scalarmult_u16 ()

    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.

`d` : |
`dstr` : |
`s1` : |
`sstr` : |
`s2_1` : |
`n` : |

### oil_scalarmult_u32 ()

    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.

`d` : |
`dstr` : |
`s1` : |
`sstr` : |
`s2_1` : |
`n` : |

### oil_scalarmult_u8 ()

    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.

`d` : |
`dstr` : |
`s1` : |
`sstr` : |
`s2_1` : |
`n` : |

### oil_vectoradd_f32 ()

    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.

`d` : |
`dstr` : |
`s1` : |
`sstr1` : |
`s2` : |
`sstr2` : |
`n` : |
`s3_1` : |
`s4_1` : |

### oil_vectoradd_f64 ()

    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.

`d` : |
`dstr` : |
`s1` : |
`sstr1` : |
`s2` : |
`sstr2` : |
`n` : |
`s3_1` : |
`s4_1` : |

### oil_vectoradd_s16 ()

    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.

`d` : |
`dstr` : |
`s1` : |
`sstr1` : |
`s2` : |
`sstr2` : |
`n` : |
`s3_1` : |
`s4_1` : |

### oil_vectoradd_s32 ()

    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.

`d` : |
`dstr` : |
`s1` : |
`sstr1` : |
`s2` : |
`sstr2` : |
`n` : |
`s3_1` : |
`s4_1` : |

### oil_vectoradd_s8 ()

    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.

`d` : |
`dstr` : |
`s1` : |
`sstr1` : |
`s2` : |
`sstr2` : |
`n` : |
`s3_1` : |
`s4_1` : |

### oil_vectoradd_u16 ()

    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.

`d` : |
`dstr` : |
`s1` : |
`sstr1` : |
`s2` : |
`sstr2` : |
`n` : |
`s3_1` : |
`s4_1` : |

### oil_vectoradd_u32 ()

    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.

`d` : |
`dstr` : |
`s1` : |
`sstr1` : |
`s2` : |
`sstr2` : |
`n` : |
`s3_1` : |
`s4_1` : |

### oil_vectoradd_u8 ()

    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.

`d` : |
`dstr` : |
`s1` : |
`sstr1` : |
`s2` : |
`sstr2` : |
`n` : |
`s3_1` : |
`s4_1` : |

### oil_vectoradd_s_s8 ()

    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.

`d` : |
`dstr` : |
`s1` : |
`sstr1` : |
`s2` : |
`sstr2` : |
`n` : |

### oil_vectoradd_s_u8 ()

    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.

`d` : |
`dstr` : |
`s1` : |
`sstr1` : |
`s2` : |
`sstr2` : |
`n` : |

### oil_vectoradd_s_s16 ()

    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.

`d` : |
`dstr` : |
`s1` : |
`sstr1` : |
`s2` : |
`sstr2` : |
`n` : |

### oil_vectoradd_s_u16 ()

    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.

`d` : |
`dstr` : |
`s1` : |
`sstr1` : |
`s2` : |
`sstr2` : |
`n` : |

### oil_vectoradd_s_f32 ()

    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.

`d` : |
`dstr` : |
`s1` : |
`sstr1` : |
`s2` : |
`sstr2` : |
`n` : |

### oil_vectoradd_s_f64 ()

    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.

`d` : |
`dstr` : |
`s1` : |
`sstr1` : |
`s2` : |
`sstr2` : |
`n` : |

### oil_squaresum_f64 ()

    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`.

`d` : |
`s` : |
`n` : |

### oil_squaresum_shifted_s16 ()

    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`.

`d` : |
`s` : |
`n` : |

### oil_sum_f64 ()

    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

### oil_add_f32 ()

    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

### oil_divide_f32 ()

    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

### oil_floor_f32 ()

    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

### oil_inverse_f32 ()

    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

### oil_maximum_f32 ()

    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

### oil_minimum_f32 ()

    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

### oil_multiply_f32 ()

    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

### oil_negative_f32 ()

    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

### oil_scalaradd_f32_ns ()

    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

### oil_scalarmultiply_f32_ns ()

    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

### oil_sign_f32 ()

    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

### oil_subtract_f32 ()

    void                oil_subtract_f32                    (float *d,
                                                             const float *s1,
                                                             const float *s2,
                                                             int n);

Subtracts elements in `s2` from `s1` and places the result in `d`.

`d` : | destination
`s1` : | source 1
`s2` : | source 2
`n` : | number of elements