arrayfire.library module¶
Module containing enums and other constants.
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class
arrayfire.library.
BACKEND
[source]¶ Bases:
enum.Enum
Backend libraries
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CPU
= 1¶
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CUDA
= 2¶
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DEFAULT
= 0¶
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OPENCL
= 4¶
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class
arrayfire.library.
COLORMAP
[source]¶ Bases:
enum.Enum
Colormaps
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BLUE
= 6¶
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COLORS
= 2¶
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DEFAULT
= 0¶
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HEAT
= 5¶
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MOOD
= 4¶
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RED
= 3¶
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SPECTRUM
= 1¶
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class
arrayfire.library.
CONNECTIVITY
[source]¶ Bases:
enum.Enum
Neighborhood connectivity
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EIGHT
= 8¶
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FOUR
= 4¶
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class
arrayfire.library.
CONV_DOMAIN
[source]¶ Bases:
enum.Enum
Convolution domain
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AUTO
= 0¶
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FREQ
= 2¶
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SPATIAL
= 1¶
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class
arrayfire.library.
CONV_MODE
[source]¶ Bases:
enum.Enum
Convolution mode
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DEFAULT
= 0¶
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EXPAND
= 1¶
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class
arrayfire.library.
CSPACE
[source]¶ Bases:
enum.Enum
Colorspace formats
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GRAY
= 0¶
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HSV
= 2¶
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RGB
= 1¶
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YCbCr
= 3¶
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class
arrayfire.library.
Dtype
[source]¶ Bases:
enum.Enum
Error values. For internal use only.
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b8
= 4¶
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c32
= 1¶
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c64
= 3¶
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f32
= 0¶
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f64
= 2¶
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s16
= 10¶
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s32
= 5¶
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s64
= 8¶
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u16
= 11¶
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u32
= 6¶
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u64
= 9¶
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u8
= 7¶
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class
arrayfire.library.
ERR
[source]¶ Bases:
enum.Enum
Error values. For internal use only.
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ARG
= 202¶
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ARR_BKND_MISMATCH
= 503¶
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BATCH
= 207¶
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DEVICE
= 208¶
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DIFF_TYPE
= 205¶
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DRIVER
= 102¶
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INTERNAL
= 998¶
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INVALID_ARRAY
= 201¶
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LOAD_LIB
= 501¶
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LOAD_SYM
= 502¶
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NONE
= 0¶
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NONFREE
= 303¶
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NOT_CONFIGURED
= 302¶
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NOT_SUPPORTED
= 301¶
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NO_DBL
= 401¶
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NO_GFX
= 402¶
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NO_MEM
= 101¶
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RUNTIME
= 103¶
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SIZE
= 203¶
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TYPE
= 204¶
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UNKNOWN
= 999¶
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class
arrayfire.library.
HOMOGRAPHY
[source]¶ Bases:
enum.Enum
Homography Types
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LMEDS
= 1¶
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RANSAC
= 0¶
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class
arrayfire.library.
IMAGE_FORMAT
[source]¶ Bases:
enum.Enum
Image Formats
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BMP
= 0¶
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EXR
= 29¶
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HDR
= 26¶
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ICO
= 1¶
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JNG
= 3¶
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JP2
= 31¶
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JPEG
= 2¶
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PNG
= 13¶
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PPM
= 14¶
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PPMRAW
= 15¶
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PSD
= 20¶
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RAW
= 34¶
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TIFF
= 18¶
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class
arrayfire.library.
INTERP
[source]¶ Bases:
enum.Enum
Interpolation method
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BILINEAR
= 2¶
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CUBIC
= 3¶
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LINEAR
= 1¶
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LOWER
= 4¶
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NEAREST
= 0¶
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class
arrayfire.library.
MARKER
[source]¶ Bases:
enum.Enum
Markers used for different points in graphics plots
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CIRCLE
= 2¶
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CROSS
= 5¶
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NONE
= 0¶
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PLUS
= 6¶
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POINT
= 1¶
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SQUARE
= 3¶
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STAR
= 7¶
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TRIANGE
= 4¶
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class
arrayfire.library.
MATCH
[source]¶ Bases:
enum.Enum
Match type
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LSAD
= 2¶ Sum of squared differences
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LSSD
= 5¶ Normalized cross correlation
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NCC
= 6¶ Zero mean NCC
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SAD
= 0¶ Zero mean SAD
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SHD
= 8¶
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SSD
= 3¶ Zero mean SSD
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ZNCC
= 7¶ Sum of hamming distances
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ZSAD
= 1¶ Locally scaled SAD
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ZSSD
= 4¶ Locally scaled SSD
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class
arrayfire.library.
MATPROP
[source]¶ Bases:
enum.Enum
Matrix properties
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BLOCK_DIAG
= 8192¶
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CTRANS
= 2¶ Upper triangular matrix.
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DIAG_UNIT
= 128¶ Symmetric matrix.
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LOWER
= 64¶ Treat diagonal as units.
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NONE
= 0¶ Transposed.
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ORTHOG
= 2048¶ Tri diagonal matrix.
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POSDEF
= 1024¶ Orthogonal matrix.
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SYM
= 512¶ Positive definite matrix.
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TRANS
= 1¶ Conjugate transposed.
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TRI_DIAG
= 4096¶ Block diagonal matrix.
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UPPER
= 32¶ Lower triangular matrix.
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class
arrayfire.library.
NORM
[source]¶ Bases:
enum.Enum
Norm types
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EUCLID
= 2¶
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MATRIX_1
= 4¶
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MATRIX_2
= 6¶
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MATRIX_INF
= 5¶
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MATRIX_L_PQ
= 7¶
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VECTOR_1
= 0¶
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VECTOR_2
= 2¶
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VECTOR_INF
= 1¶
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VECTOR_P
= 3¶
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class
arrayfire.library.
Source
[source]¶ Bases:
enum.Enum
Source of the pointer
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device
= 0¶
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host
= 1¶
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class
arrayfire.library.
YCC_STD
[source]¶ Bases:
enum.Enum
YCC Standard formats
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BT_2020
= 2020¶
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BT_601
= 601¶
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BT_709
= 709¶
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arrayfire.library.
get_active_backend
()[source]¶ Get the current active backend
- name : str.
- Backend name
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arrayfire.library.
get_available_backends
()[source]¶ Get names of available backends
Returns: names : tuple of strings
Names of available backends
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arrayfire.library.
get_backend_count
()[source]¶ Get number of available backends
Returns: count : int
Number of available backends
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arrayfire.library.
get_backend_id
(A)[source]¶ Get backend name of an array
Parameters: A : af.Array
Returns: name : str.
Backend name