Crate arrayfire [−] [src]
Macros
af_print |
Print given message before printing out the Array to standard output |
eval |
Evaluate arbitrary number of arrays |
join_many |
Join multiple Arrays along a given dimension |
mem_info |
Macro to print the current stats of ArrayFire's memory manager. |
Structs
Array |
A multidimensional data container |
Callback |
Wrap ErrorCallback function pointer inside a structure to enable implementing Send, Sync traits on it. |
Dim4 |
Dim4 is used to store Array dimensions |
Features |
A set of Array objects (usually, used in Computer vision context) |
Indexer |
Struct to manage an array of resources of type |
RandomEngine |
Random number generator engine |
Seq |
Sequences are used for indexing Arrays |
Window |
Used to render Array objects |
Enums
AfError |
Error codes |
Backend |
Compute/Acceleration Backend |
BinaryOp |
Binary operation types for generalized scan functions |
BorderType |
Helps determine how to pad kernels along borders |
ColorMap |
Dictates what color map is used for Image rendering |
ColorSpace |
Identify the color space of given image(Array) |
Connectivity |
Used by |
ConvDomain |
Helps determine if convolution is in Spatial or Frequency domain |
ConvMode |
Helps determine the size of output of convolution |
DType |
Types of Array data type |
HomographyType |
Homography type |
InterpType |
Dictates the interpolation method to be used by a function |
MarkerType |
Plotting markers |
MatProp |
Helps determine the type of a Matrix |
MatchType |
Error metric used by |
MomentType |
Image moment types |
NormType |
Norm type |
RandomEngineType |
Random engine types |
Scalar |
Scalar value types |
SparseFormat |
Sparse storage format type |
YCCStd |
YCbCr Standards |
Constants
DEFAULT_RANDOM_ENGINE | |
MERSENNE | |
PHILOX | |
THREEFRY |
Traits
HasAfEnum |
Types of the data that can be generated using ArrayFire data generation functions. |
Functions
abs |
Computes absolute value |
accum |
Perform exclusive sum of elements along a given dimension |
acos |
Compute acos |
acosh |
Compute acosh |
add |
Addition of two Arrays |
all_true |
Find if all of the values along a given dimension in the Array are true |
all_true_all |
Find if all values of Array are non-zero |
and |
Elementwise logical and operation of two Arrays |
any_true |
Find if any of the values along a given dimension in the Array are true |
any_true_all |
Find if any value of Array is non-zero |
approx1 |
Perform signal interpolation for 1d signals |
approx2 |
Perform signal interpolation for 2d signals |
arg |
Computes phase value |
asin |
Compute asin |
asinh |
Compute asinh |
assign_gen |
Assign an Array to another after indexing it using any combination of Array's and Sequence's |
assign_seq |
Assign(copy) content of an Array to another Array indexed by Sequences |
atan |
Compute atan |
atan2 |
Calculate atan2 of two Arrays |
atanh |
Compute atanh |
bilateral |
Bilateral Filter. |
bitand |
Elementwise AND(bit) operation of two Arrays |
bitor |
Elementwise OR(bit) operation of two Arrays |
bitxor |
Elementwise XOR(bit) operation of two Arrays |
cbrt |
Compute the cube root |
ceil |
Ceil the values in an Array |
cholesky |
Perform Cholesky decomposition |
cholesky_inplace |
Perform inplace Cholesky decomposition |
clamp |
Clamp the values of Array |
col |
Extract |
color_space |
Color space conversion |
cols |
Get all cols from |
conjg |
Compute the complex conjugate |
constant |
Create an Array with constant value |
constant_t |
Create a constant array of given type(DType) |
convolve1 |
1d convolution |
convolve2 |
2d convolution |
convolve3 |
3d convolution |
convolve2_sep |
Separable convolution for 2d signals |
corrcoef |
Compute correlation coefficient |
cos |
Compute cos |
cosh |
Compute cosh |
count |
Count number of non-zero elements along a given dimension |
count_all |
Count number of non-zero values in the Array |
cov |
Compute covariance of two Arrays |
cplx |
Create a complex Array from real Array |
cplx2 |
Create complex array from two Arrays |
det |
Find the determinant of the matrix |
device_count |
Get total number of available devices |
device_gc |
Call the garbage collection routine |
device_info |
Gets the information about device and platform as strings. |
device_mem_info |
Get memory information from the memory manager for the current active device |
diag_create |
Create a diagonal matrix |
diag_extract |
Extract diagonal from a given Matrix |
diff1 |
Calculate first order numerical difference along a given dimension |
diff2 |
Calculate second order numerical difference along a given dimension |
dilate |
Dilate an Image |
dilate3 |
Dilate a Volume |
div |
Division of two Arrays |
dog |
Difference of Gaussians. |
dot |
Calculate the dot product of vectors. |
eq |
Perform |
erf |
Compute error function value |
erfc |
Compute the complementary error function value |
erode |
Erode an Image |
erode3 |
Erode a Volume |
eval_multiple |
evaluate multiple arrays |
exp |
Compute e raised to the power of value |
expm1 |
Compute e raised to the power of value -1 |
factorial |
Compute the factorial |
fast |
Fast feature detector |
fft |
Fast fourier transform for 1d signals |
fft2 |
Fast fourier transform for 2d signals |
fft3 |
Fast fourier transform for 3d signals |
fft2_c2r |
2d Complex to Real fast fourier transform |
fft2_inplace |
In place 2d dimensional Fast fourier transform |
fft2_r2c |
2d Real to Complex fast fourier transform |
fft3_c2r |
3d Complex to Real fast fourier transform |
fft3_inplace |
In place 3d dimensional Fast fourier transform |
fft3_r2c |
3d Real to Complex fast fourier transform |
fft_c2r |
1d Complex to Real fast fourier transform |
fft_convolve1 |
1d convolution using fast-fourier transform |
fft_convolve2 |
2d convolution using fast-fourier transform |
fft_convolve3 |
3d convolution using fast-fourier transform |
fft_inplace |
In place 1d dimensional Fast fourier transform |
fft_r2c |
1d Real to Complex fast fourier transform |
fir |
Finite impulse filter |
flat |
Flatten the multidimensional Array to an 1D Array |
flip |
Flip the Array |
floor |
Floor the values in an Array |
gaussian_kernel |
Creates a Gaussian Kernel. |
ge |
Perform |
get_active_backend |
Get current active backend |
get_available_backends |
Get the available backends |
get_backend_count |
Get the available backend count |
get_default_random_engine |
Get default random engine |
get_device |
Get the current active device id |
get_mem_step_size |
Get the minimum memory chunk size |
get_revision |
Get ArrayFire Revision (commit) information of the library. |
get_seed |
Get the seed of random number generator |
get_size |
Get size, in bytes, of the arrayfire native type |
get_version |
Get ArrayFire Version Number |
gradient |
Calculate the gradients |
gray2rgb |
Grayscale to Color(RGB) conversion |
gt |
Perform |
hamming_matcher |
Hamming feature matcher |
handle_error_general | |
harris |
Harris corner detector. |
hist_equal |
Histogram Equalization |
histogram |
Compute Histogram of an Array |
homography |
Homography estimation |
hsv2rgb |
HSV to RGB color space conversion |
hypot |
Compute length of hypotenuse of two Arrays |
identity |
Create an identity array with 1's in diagonal |
identity_t |
Create an identity array with 1's in diagonal of given type(DType) |
ifft |
Inverse fast fourier transform for 1d signals |
ifft2 |
Inverse fast fourier transform for 1d signals |
ifft3 |
Inverse fast fourier transform for 1d signals |
ifft2_inplace |
In place 2d dimensional inverse fast fourier transform |
ifft3_inplace |
In place 3d dimensional inverse fast fourier transform |
ifft_inplace |
In place 1d dimensional inverse fast fourier transform |
iir |
Infinite impulse response filter |
imag |
Extract imaginary values from a complex Array |
imax |
Find maximum value along given dimension and their corresponding indices |
imax_all |
Find maximum and it's index in the whole Array |
imin |
Find minimum value along given dimension and their corresponding indices |
imin_all |
Find minimum and it's index in the whole Array |
index |
Indexes the |
index_gen |
Index an Array using any combination of Array's and Sequence's |
info |
Print library meta-info |
info_string |
Return library meta-info as |
init |
Initialize ArrayFire library |
inverse |
Compute inverse of a matrix |
iota |
Create a range of values |
iota_t |
Create a range of values of given type(DType) |
is_double_available |
Check if a device has double support |
is_eval_manual |
Get eval flag value |
is_imageio_available |
Function to check if Image I/O is available |
is_lapack_available |
Function to check if lapack support is available |
isinf |
Check if values are infinity |
isnan |
Check if values are NaN |
iszero |
Check if values are zero |
join |
Join two arrays |
join_many |
Join multiple arrays |
le |
Perform |
lgamma |
Compute the logarithm of absolute values of gamma function |
load_image |
Load Image into Array |
load_image_native |
Load Image into Array in it's native type |
locate |
Locate the indices of non-zero elements. |
log |
Compute the natural logarithm |
log2 |
Compute logarithm base 2 |
log10 |
Compute logarithm base 10 |
log1p |
Compute the logarithm of input Array + 1 |
lookup |
Lookup(hash) an Array using another Array |
lower |
Create lower triangular matrix |
lt |
Perform |
lu |
Perform LU decomposition |
lu_inplace |
Perform inplace LU decomposition |
match_template |
Image matching |
matmul |
Matrix multiple of two Arrays |
max |
Find maximum among elements of given dimension |
max_all |
Find maximum among all values of the Array |
maxfilt |
Box filter with maximum as box operation |
maxof |
Elementwise maximum operation of two Arrays |
mean |
Mean along specified dimension |
mean_all |
Compute mean of all data |
mean_all_weighted |
Compute weighted mean of all data |
mean_shift |
Meanshift Filter. |
mean_weighted |
Weighted mean along specified dimension |
medfilt |
Median filter |
medfilt1 |
One dimensional median filter on image |
median |
Median along specified dimension |
median_all |
Compute median of all data |
min |
Find minimum among elements of given dimension |
min_all |
Find minimum among all values of the Array |
minfilt |
Box filter with minimum as box operation |
minof |
Elementwise minimum operation of two Arrays |
moddims |
Change the shape of the Array |
modulo |
Compute modulo of two Arrays |
moments |
Find Image moments |
moments_all |
Find Image moment for whole image |
mul |
Multiplication of two Arrays |
nearest_neighbour |
Nearest Neighbour. |
neq |
Elementwise not equals comparison of two Arrays |
norm |
Find the norm of a matrix |
or |
Elementwise logical or operation of two Arrays |
orb |
ORB feature descriptor |
pow |
Computer power |
pow2 |
Compute two raised to the power of value |
Print data in the Array |
|
print_gen |
Generalized Array print function |
print_mem_info |
Print buffer details from the ArrayFire device manager |
product |
Compute product of elements along a given dimension |
product_all |
Product of all values of the Array |
product_nan |
Product of elements along specific dimension using user specified value instead of |
product_nan_all |
Product of all values using user provided value for |
qr |
Perform QR decomposition |
qr_inplace |
Perform inplace QR decomposition |
randn |
Create random numbers from normal distribution |
random_normal |
Generate array of normal numbers using a random engine |
random_uniform |
Generate array of uniform numbers using a random engine |
randu |
Create random numbers from uniform distribution |
range |
Create a Range of values |
range_t |
Create a range of values of given type(DType) |
rank |
Find rank of a matrix |
real |
Extract real values from a complex Array |
regions |
Find blobs in given image. |
register_error_handler |
Register user provided error handler |
rem |
Compute remainder from two Arrays |
reorder |
Reorder the array in specified order |
replace |
Inplace replace in Array based on a condition |
replace_scalar |
Inplace replace in Array based on a condition |
resize |
Resize an Image |
rgb2gray |
Color(RGB) to Grayscale conversion |
rgb2hsv |
RGB to HSV color space conversion |
rgb2ycbcr |
RGB to YCbCr colorspace converter. |
root |
Compute root |
rotate |
Rotate an Image |
round |
Round the values in an Array |
row |
Extract |
rows |
Get an Array with all rows from |
sat |
Summed area table of an Image |
save_image |
Save an Array to an image file |
save_image_native |
Save an Array without modifications to an image file |
scale |
Scale an Image |
scan |
Generalized scan |
scan_by_key |
Generalized scan by key |
select |
Element wise conditional operator for Arrays |
selectl |
Element wise conditional operator for Arrays |
selectr |
Element wise conditional operator for Arrays |
set_backend |
Toggle backends between cuda, opencl or cpu |
set_col |
Set |
set_cols |
Set cols from |
set_default_random_engine_type |
Set the random engine type for default random number generator |
set_device |
Set active device |
set_fft_plan_cache_size |
Set fft plan cache size |
set_intersect |
Find intersection of two sets |
set_manual_eval |
Set eval flag value |
set_mem_step_size |
Set the minimum memory chunk size |
set_row |
Set |
set_rows |
Set rows from |
set_seed |
Set seed for random number generation |
set_slice |
Set slice |
set_slices |
Set |
set_union |
Find union of two sets |
set_unique |
Find unique values from a Set |
shift |
"Circular shift of values along specified dimension |
shiftl |
Compute left shift |
shiftr |
Compute right shift |
sigmoid |
Compute sigmoid function |
sign |
Computes the sign of input Array values |
sin |
Compute sin |
sinh |
Compute sinh |
skew |
Skew an image |
slice |
Get |
slices |
Get slices from |
sobel |
Sobel Operator |
solve |
Solve a system of equations |
solve_lu |
Solve a system of equations |
sort |
Sort the values in input Arrays |
sort_by_key |
Sort the values in input Arrays |
sort_index |
Sort the values in input Arrays |
sparse |
Create sprase matrix from arrays |
sparse_convert_to |
Convert between sparse formats |
sparse_from_dense |
Convert dense array to sparse array |
sparse_from_host |
Create sprase matrix from data on host memory |
sparse_get_col_indices |
Get cololumn indices Array |
sparse_get_format |
Get sparse format |
sparse_get_info |
Get sparse Array information |
sparse_get_nnz |
Get number of non-zero elements in sparse array |
sparse_get_row_indices |
Get row indices Array |
sparse_get_values |
Get values of sparse Array |
sparse_to_dense |
Convert sparse array to dense array |
sqrt |
Compute the square root |
stdev |
Standard deviation along specified dimension |
stdev_all |
Compute standard deviation of all data |
sub |
Subtraction of two Arrays |
sum |
Sum elements along a given dimension |
sum_all |
Sum all values of the Array |
sum_nan |
Sum along specific dimension using user specified value instead of |
sum_nan_all |
Sum all values using user provided value for |
susan |
SUSAN corner detector. |
svd |
Perform Singular Value Decomposition |
svd_inplace |
Perform Singular Value Decomposition inplace |
sync |
Sync all operations on given device |
tan |
Compute tan |
tanh |
Compute tanh |
tgamma |
Compute gamma function |
tile |
Tile the input array along specified dimension |
transform |
Transform(Affine) an Image |
transform_coords |
Transform input coordinates |
translate |
Translate an Image |
transpose |
Transpose of a matrix. |
transpose_inplace |
Inplace transpose of a matrix. |
trunc |
Truncate the values in an Array |
unwrap |
Generate an array with image windows as columns |
upper |
Create upper triangular matrix |
var |
Compute Variance along a specific dimension |
var_all |
Compute Variance of all elements |
var_all_weighted |
Compute weighted variance of all data |
var_weighted |
Weight variance along specified dimension |
wrap |
Converts unwrapped image to an image |
ycbcr2rgb |
YCbCr to RGB colorspace converter. |
Type Definitions
ErrorCallback |