ArrayFire: stdev

Find the standard deviation of values in the input. More...

Functions

AFAPI array stdev (const array &in, const dim_t dim=-1)
 C++ Interface for standard deviation. More...
 
AFAPI array stdev (const array &in, const af_var_bias bias, const dim_t dim=-1)
 C++ Interface for standard deviation. More...
 
template<typename T >
AFAPIstdev (const array &in)
 C++ Interface for standard deviation of all elements. More...
 
template<typename T >
AFAPIstdev (const array &in, const af_var_bias bias)
 C++ Interface for standard deviation of all elements. More...
 
AFAPI af_err af_stdev (af_array *out, const af_array in, const dim_t dim)
 C Interface for standard deviation. More...
 
AFAPI af_err af_stdev_v2 (af_array *out, const af_array in, const af_var_bias bias, const dim_t dim)
 C Interface for standard deviation. More...
 
AFAPI af_err af_stdev_all (double *real, double *imag, const af_array in)
 C Interface for standard deviation of all elements. More...
 
AFAPI af_err af_stdev_all_v2 (double *real, double *imag, const af_array in, const af_var_bias bias)
 C Interface for standard deviation of all elements. More...
 

Find the standard deviation of values in the input.

This function performs the operation across all dimensions of the input array.


◆ af_stdev()

C Interface for standard deviation.

Parameters
[out]outwill contain the standard deviation of the input array along dimension dim
[in]inis the input array
[in]dimthe dimension along which the standard deviation is extracted
Returns
AF_SUCCESS if the operation is successful, otherwise an appropriate error code is returned.
Deprecated:
Use af_stdev_v2 instead

◆ af_stdev_all()

C Interface for standard deviation of all elements.

Parameters
[out]realwill contain the real part of standard deviation of the entire input array
[out]imagwill contain the imaginary part of standard deviation of the entire input array
[in]inis the input array
Returns
AF_SUCCESS if the operation is successful, otherwise an appropriate error code is returned.
Deprecated:
Use af_stdev_all_v2 instead

◆ af_stdev_all_v2()

C Interface for standard deviation of all elements.

Parameters
[out]realwill contain the real part of standard deviation of the entire input array
[out]imagwill contain the imaginary part of standard deviation of the entire input array
[in]inis the input array
[in]biasThe type of bias used for variance calculation. Takes of value of type af_var_bias
Returns
AF_SUCCESS if the operation is successful, otherwise an appropriate error code is returned.

◆ af_stdev_v2()

C Interface for standard deviation.

Parameters
[out]outwill contain the standard deviation of the input array along dimension dim
[in]inis the input array
[in]biasThe type of bias used for variance calculation. Takes of value of type af_var_bias
[in]dimthe dimension along which the standard deviation is extracted
Returns
AF_SUCCESS if the operation is successful, otherwise an appropriate error code is returned.

◆ stdev() [1/4]

C++ Interface for standard deviation of all elements.

Parameters
Returns
standard deviation of the entire input array
Deprecated:
Use af::stdev that takes af_var_bias instead

◆ stdev() [2/4]

C++ Interface for standard deviation of all elements.

Parameters
[in]inis the input array
[in]biasThe type of bias used for variance calculation. Takes of value of type af_var_bias.
Returns
standard deviation of the entire input array

◆ stdev() [3/4]

C++ Interface for standard deviation.

Parameters
[in]inis the input array
[in]biasThe type of bias used for variance calculation. Takes of value of type af_var_bias.
[in]dimthe dimension along which the standard deviation is extracted
Returns
the standard deviation of the input array along dimension dim
Note
dim is -1 by default. -1 denotes the first non-singleton dimension.

◆ stdev() [4/4]

C++ Interface for standard deviation.

Parameters
[in]inis the input array
[in]dimthe dimension along which the standard deviation is extracted
Returns
the standard deviation of the input array along dimension dim
Note
dim is -1 by default. -1 denotes the first non-singleton dimension.
Deprecated:
Use af::stdev that takes af_var_bias instead