| OpenCV 3.4.8 Open Source Computer Vision

Functions
Atan calculation
Core functionality » Hardware Acceleration Layer » Interface

## Functions
int | hal_ni_fastAtan32f (const float *y, const float *x, float *dst, int len, bool angleInDegrees)
int | hal_ni_fastAtan64f (const double *y, const double *x, double *dst, int len, bool angleInDegrees)

## Detailed Description

Parameters

  y,x | source Y and X arrays
  dst | destination array
  len | length of arrays
  angleInDegrees | if set to true return angles in degrees, otherwise in radians

## Function Documentation

## § hal_ni_fastAtan32f()

int hal_ni_fastAtan32f | ( | const float * | y,
|  | const float * | x,
|  | float * | dst,
|  | int | len,
|  | bool | angleInDegrees
| ) |  |
| inline

`#include <core/src/hal_replacement.hpp>`

## § hal_ni_fastAtan64f()

int hal_ni_fastAtan64f | ( | const double * | y,
|  | const double * | x,
|  | double * | dst,
|  | int | len,
|  | bool | angleInDegrees
| ) |  |
| inline

`#include <core/src/hal_replacement.hpp>`