|
| | abs |
| | Calculate the absolute value.
|
| |
| | accum |
| | Evaluate the cumulative sum (inclusive) along a given dimension.
|
| |
| | acos |
| | Evaluate the inverse cosine function (arc cosine).
|
| |
| | acosh |
| | Evaluate the inverse hyperbolic cosine function (area hyperbolic cosine).
|
| |
| | add |
| | Elementwise addition.
|
| |
| | allTrue |
| | Check if all values along a given dimension are true.
|
| |
| | allTrueByKey |
| | Check if all values along a given dimension are true, according to an array of keys.
|
| |
| | allocHost |
| | Allocate memory on host.
|
| |
| | allocV2 |
| | Allocate memory using the ArrayFire memory manager.
|
| |
| | and |
| | Evaluate the logical AND of two arrays.
|
| |
| | anisotropicDiffusion |
| | Anisotropic Smoothing Filter.
|
| |
| | anyTrueByKey |
| | Check if any values along a given dimension are true, according to an array of keys.
|
| |
| | anytrue |
| | Check if any values along a given dimension are true.
|
| |
| | approx1 |
| | Interpolation across a single dimension.
|
| |
| | approx2 |
| | Interpolation along two dimensions.
|
| |
| | arg |
| | Calculate the phase angle (in radians) of a complex array.
|
| |
| | asin |
| | Evaluate the inverse sine function (arc sine).
|
| |
| | asinh |
| | Evaluate the inverse hyperbolic sine function (area hyperbolic sine).
|
| |
| | assign |
| | Copy and write values in the locations specified by the sequences.
|
| |
| | atan/atan2 |
| | Evaluate the inverse tangent function (arc tangent).
|
| |
| | atanh |
| | Evaluate the inverse hyperbolic tangent function (area hyperbolic tangent).
|
| |
| | bilateral |
| | Bilateral Filter.
|
| |
| | bitand |
| | Evaluate the bitwise AND of two arrays.
|
| |
| | bitnot |
| | Evaluate the bitwise NOT of an array.
|
| |
| | bitor |
| | Evaluate the bitwise OR of two arrays.
|
| |
| | bitshiftl |
| | Shift the bits of integer arrays left.
|
| |
| | bitshiftr |
| | Shift the bits of integer arrays right.
|
| |
| | bitxor |
| | Evaluate the bitwise XOR of two arrays.
|
| |
| | canny |
| | Canny Edge Detector.
|
| |
| | cast |
| | Cast an array from one type to another.
|
| |
| | cbrt |
| | Evaluate the cube root.
|
| |
| | ceil |
| | Rounds up to the least integer greater than or equal to x.
|
| |
| | cholesky |
| | Perform Cholesky decomposition.
|
| |
| | clamp |
| | Clamp an array between an upper and a lower limit.
|
| |
| | col/cols |
| | Gets a reference of a col in a 2D af::array.
|
| |
| | colorSpace |
| | Colorspace conversion function.
|
| |
| | complex |
| | Create complex arrays.
|
| |
| | confidenceCC |
| | Segment image based on similar pixel characteristics.
|
| |
| | conjg |
| | Evaluate the complex conjugate of an input array.
|
| |
| | constant |
| | Create an array from a scalar input value.
|
| |
| | convolve (Non-separable) |
| | Convolution Integral for any(one through three) dimensional data.
|
| |
| | convolve (Separable) |
| | Separable Convolution.
|
| |
| | convolve1 |
| | Convolution Integral for one dimensional data.
|
| |
| | convolve2 |
| | Convolution Integral for two dimensional data.
|
| |
| | convolve3 |
| | Convolution Integral for three dimensional data.
|
| |
| | corrcoef |
| | Find the correlation coefficient of values in the input.
|
| |
| | cos |
| | Evaluate the cosine function.
|
| |
| | cosh |
| | Evaluate the hyperbolic cosine function.
|
| |
| | count |
| | Count non-zero values in an array along a given dimension.
|
| |
| | countByKey |
| | Count non-zero values in an array, according to an array of keys.
|
| |
| | cov |
| | Find the covariance of values in the input.
|
| |
| | deleteImageMem |
| | Delete memory created by saveImageMem and af_save_image_memory function.
|
| |
| | dense |
| | Returns a dense array from a sparse input.
|
| |
| | det |
| | Find the determinant of a matrix.
|
| |
| | deviceInfo |
| | Gets the information about device and platform as strings.
|
| |
| | deviceMemInfo |
| | Memory manager related functions.
|
| |
| | diag |
| | Extract the diagonal from an array.
|
| |
| | diff1 |
| | Calculate the first order difference in an array over a given dimension.
|
| |
| | diff2 |
| | Calculate the second order difference in an array over a given dimension.
|
| |
| | dilate |
| | Dilation(morphological operator) for images.
|
| |
| | dilate3d |
| | Dilation(morphological operator) for volumes.
|
| |
| | div |
| | Elementwise division.
|
| |
| | dog |
| | Difference of Gaussians.
|
| |
| | dot |
| | Compute the dot product.
|
| |
| | eq |
| | Equal to, an elementwise comparison of two arrays.
|
| |
| | erf |
| | Evaluate the error function.
|
| |
| | erfc |
| | Evaluate the complementary error function.
|
| |
| | erode |
| | Erosion(morphological operator) for images.
|
| |
| | erode3d |
| | Erosion(morphological operator) for volumes.
|
| |
| | exp |
| | Evaluate the exponential function.
|
| |
| | expm1 |
| | Evaluate the exponential function of an array minus 1, exp(in) - 1.
|
| |
| | factorial |
| | Evaluate the factorial.
|
| |
| | fast |
| | FAST feature detector.
|
| |
| | features |
| | Lookup values of an array based on sequences and/or arrays.
|
| |
| | fft |
| | Fast Fourier Transform.
|
| |
| | fft2 |
| | Fast Fourier Transform.
|
| |
| | fft3 |
| | Fast Fourier Transform.
|
| |
| | fftC2R |
| | Complex to Real Fast Fourier Transform.
|
| |
| | fftR2C |
| | Real to Complex Fast Fourier Transform.
|
| |
| | fir |
| | This function implements a Finite Impulse Filter.
|
| |
| | flat |
| | Flatten an array.
|
| |
| | flip |
| | Flip the input along a specified dimension.
|
| |
| | floor |
| | Rounds down to the greatest integer less than or equal to x.
|
| |
| | freeHost |
| | Free memory allocated on host internally by ArrayFire.
|
| |
| | freePinned |
| | Free pinned memory allocated by ArrayFire's memory manager.
|
| |
| | freeV2 |
| | Returns memory to ArrayFire's memory manager.
|
| |
| | gaussiankernel |
| | Creates a Gaussian Kernel.
|
| |
| | ge |
| | Greater than or equal to, an elementwise comparison of two arrays.
|
| |
| | getActiveBackend |
| | Get's the backend enum for the active backend.
|
| |
| | getAvailableBackends |
| | Returns an integer indicating the backends loaded successfully.
|
| |
| | getBackendCount |
| | Get the number of backends whose libraries were successfully loaded.
|
| |
| | getBackendId |
| | Get's the backend enum for an array.
|
| |
| | getDefaultRandomEngine |
| | Returns the default random engine object.
|
| |
| | getDevice |
| | Get the current device ID.
|
| |
| | getDeviceCount |
| | Gets the number of compute devices on the system.
|
| |
| | getDeviceId |
| | Get's the id of the device an array was created on.
|
| |
| | getSeed |
| | Returns the seed for random number generation.
|
| |
| | gloh |
| | SIFT feature detector and GLOH descriptor extractor.
|
| |
| | grad |
| | Calculate the gradients of the input.
|
| |
| | gray2rgb |
| | Grayscale to RGB colorspace converter.
|
| |
| | gt |
| | Greater than comparison, an elementwise comparison of two arrays.
|
| |
| | hammingMatcher |
| | Hamming Matcher.
|
| |
| | harris |
| | Harris corner detector.
|
| |
| | histequal |
| | Histogram equalization of input image.
|
| |
| | histogram |
| | Histogram of input data.
|
| |
| | homography |
| | Homography Estimation.
|
| |
| | hsv2rgb |
| | HSV to RGB colorspace converter.
|
| |
| | hypot |
| | Evaluate the length of the hypotenuse of two inputs.
|
| |
| | identity |
| | Generate an identity matrix.
|
| |
| | ifft |
| | Fast Fourier Transform.
|
| |
| | ifft2 |
| | Fast Fourier Transform.
|
| |
| | ifft3 |
| | Fast Fourier Transform.
|
| |
| | iir |
| | This function implements a Infinite Impulse Filter.
|
| |
| | imag |
| | Returns the imaginary part of a complex array.
|
| |
| | index |
| | Lookup values of an array based on sequences and/or arrays.
|
| |
| | info |
| | Display ArrayFire and device info.
|
| |
| | infoString |
| | Get af::info() as a string.
|
| |
| | inverse |
| | Invert a matrix.
|
| |
| | inverseDeconv |
| | Inverse Deconvolution.
|
| |
| | iota |
| | Generate an array with [0, n-1] values modified to specified dimensions and tiling.
|
| |
| | isDoubleAvailable |
| | Check if double precision support is available for specified device.
|
| |
| | isHalfAvailable |
| | Check if half(16-bit) precision floating point support is available for specified device.
|
| |
| | isImageIoAvailable |
| | Returns true if ArrayFire was compiled with ImageIO (FreeImage) support.
|
| |
| | isLAPACKAvailable |
| | Returns true if ArrayFire is compiled with LAPACK support.
|
| |
| | isinf |
| | Check if values are infinite.
|
| |
| | isnan |
| | Check if values are NaN.
|
| |
| | iszero |
| | Check if values are zero.
|
| |
| | iterativeDeconv |
| | Iterative Deconvolution.
|
| |
| | join |
| | Join up to 4 arrays along specified dimension.
|
| |
| | le |
| | Less than or equal to, an elementwise comparison of two arrays.
|
| |
| | lgamma |
| | Evaluate the logarithm of the absolute value of the gamma function.
|
| |
| | loadImage |
| | Load an image from disk to an array.
|
| |
| | loadImageMem |
| | Load an image from memory which is stored as a FreeImage stream (FIMEMORY).
|
| |
| | log |
| | Evaluate the natural logarithm.
|
| |
| | log10 |
| | Evaluate the base 10 logarithm.
|
| |
| | log1p |
| | Evaluate the natural logarithm of 1 + input, ln(1+in).
|
| |
| | log2 |
| | Evaluate the base 2 logarithm.
|
| |
| | lookup |
| | Lookup values of an array by indexing with another array.
|
| |
| | lower |
| | Return the lower triangular matrix from an input array.
|
| |
| | lt |
| | Less than, an elementwise comparison of two arrays.
|
| |
| | lu |
| | Perform LU decomposition.
|
| |
| | matchTemplate |
| | Template Matching.
|
| |
| | matmul |
| | Matrix multiplication.
|
| |
| | max |
| | Returns the elementwise maximum between two arrays.
|
| |
| | max |
| | Return the maximum along a given dimension.
|
| |
| | maxByKey |
| | Return the maximum along a given dimension, according to an array of keys.
|
| |
| | maxfilt |
| | Find maximum value from a window.
|
| |
| | mean |
| | Find the mean of values in the input.
|
| |
| | meanshift |
| | Meanshift Filter.
|
| |
| | medfilt |
| | Median Filter.
|
| |
| | median |
| | Find the median of values in the input.
|
| |
| | min |
| | Returns the elementwise minimum between two arrays.
|
| |
| | min |
| | Return the minimum along a given dimension.
|
| |
| | minByKey |
| | Return the minimum along a given dimension, according to an array of keys.
|
| |
| | minfilt |
| | Find minimum value from a window.
|
| |
| | mod |
| | Calculate the modulus.
|
| |
| | moddims |
| | Modify the dimensions of an array without changing the order of its elements.
|
| |
| | moments |
| | The af::moments() function allows for finding different properties of image regions.
|
| |
| | mul |
| | Elementwise multiply.
|
| |
| | nearestNeighbour |
| | Determine the nearest neighbouring points to a given set of points.
|
| |
| | neg |
| | Negate an array.
|
| |
| | neq |
| | Not equal to, an elementwise comparison of two arrays.
|
| |
| | norm |
| | Find the norm of a matrix.
|
| |
| | not |
| | Evaluate the logical NOT of an array.
|
| |
| | operator() |
| | Gets a reference to a set of elements.
|
| |
| | operator(star)= |
| | Multiplies and assigns the value(s) of val to the elements of the af::array.
|
| |
| | operator+= |
| | Adds and assigns the value(s) of val to the elements of the af::array.
|
| |
| | operator-= |
| | Subtracts and assigns the value(s) of val to the elements of the af::array.
|
| |
| | operator/= |
| | Divides and assigns the value(s) of val to the elements of the af::array.
|
| |
| | operator= |
| | Assignes the value(s) of val to the elements of the af::array.
|
| |
| | or |
| | Evaluate the logical OR of two arrays.
|
| |
| | orb |
| | ORB Feature descriptor.
|
| |
| | pad |
| | Pad an array.
|
| |
| | pinned |
| | Allocate pinned memory using ArrayFire's memory manager.
|
| |
| | pinverse |
| | Pseudo-invert (Moore-Penrose) a matrix.
|
| |
| | pow |
| | Raise a base to a power (or exponent).
|
| |
| | pow2 |
| | Raise 2 to a power (or exponent).
|
| |
| | print |
| | Print the array to screen.
|
| |
| | product |
| | Multiply array elements over a given dimension.
|
| |
| | productByKey |
| | Multiply array elements over a given dimension, according to an array of keys.
|
| |
| | qr |
| | Perform QR decomposition.
|
| |
| | randn |
| | Create a random array sampled from normal distribution.
|
| |
| | randomEngine |
| | Functions to create, modify, use, and destroy randomEngine objects.
|
| |
| | randu |
| | Create a random array sampled from uniform distribution.
|
| |
| | range |
| | Generate an array with [0, n-1] values along the a specified dimension and tiled across other dimensions.
|
| |
| | rank |
| | Find the rank of a matrix.
|
| |
| | readArray |
| | Load an array from a file.
|
| |
| | real |
| | Returns the real part of a complex array.
|
| |
| | regions |
| | Find blobs in given image.
|
| |
| | rem |
| | Calculate the remainder of a division.
|
| |
| | reorder |
| | Reorder an array.
|
| |
| | replace |
| | Replace elements of an array with elements of another array.
|
| |
| | resize |
| | Resize an input image.
|
| |
| | rgb2gray |
| | RGB to Grayscale colorspace converter.
|
| |
| | rgb2hsv |
| | RGB to HSV colorspace converter.
|
| |
| | rgb2ycbcr |
| | RGB to YCbCr colorspace converter.
|
| |
| | root |
| | Evaluate the nth root.
|
| |
| | rotate |
| | Rotate an input image or array.
|
| |
| | round |
| | Round numbers to the nearest integer.
|
| |
| | row/rows |
| | Gets a reference of a row in a 2D af::array.
|
| |
| | rsqrt |
| | Evaluate the reciprocal square root.
|
| |
| | sat |
| | Summed Area Tables.
|
| |
| | saveArray |
| | Save an array to a binary file.
|
| |
| | saveImage |
| | Save an array to disk as an image.
|
| |
| | saveImageMem |
| | Save an array to memory as an image using FreeImage stream (FIMEMORY).
|
| |
| | scale |
| | Scale an input image.
|
| |
| | scan |
| | Scan an array (generalized) over a given dimension.
|
| |
| | scanByKey |
| | Scan an array (generalized) over a given dimension, according to an array of keys.
|
| |
| | select |
| | Select elements based on a conditional array.
|
| |
| | setBackend |
| | Set the current backend when using Unified backend.
|
| |
| | setDefaultRandomEngineType |
| | Set the default random engine type.
|
| |
| | setDevice |
| | Change current device to specified device.
|
| |
| | setSeed |
| | Set the seed for random number generation.
|
| |
| | setintersect |
| | Evaluate the intersection of two arrays.
|
| |
| | setunion |
| | Evaluate the union of two arrays.
|
| |
| | setunique |
| | Return the unique values in an array.
|
| |
| | shift |
| | Shift an array.
|
| |
| | sift |
| | SIFT feature detector and descriptor extractor.
|
| |
| | sigmoid |
| | Evaluate the logistical sigmoid function.
|
| |
| | sign |
| | Return the sign of elements in an array.
|
| |
| | sin |
| | Evaluate the sine function.
|
| |
| | sinh |
| | Evaluate the hyperbolic sine function.
|
| |
| | skew |
| | Skew an input image.
|
| |
| | slice/slices |
| | Gets a reference of a matrix in a 3D af::array.
|
| |
| | sobel |
| | Sobel Operators.
|
| |
| | solve |
| | Solve a system of equations.
|
| |
| | solveLU |
| | Solve a system of equations.
|
| |
| | sort |
| | Sort an array over a given dimension.
|
| |
| | sortByKey |
| | Sort an array over a given dimension, according to an array of keys.
|
| |
| | sortIndex |
| | Sort an array over a given dimension and return the original indices.
|
| |
| | sparse |
| | Create a sparse array.
|
| |
| | sparseConvertTo |
| | Convert an existing sparse array into a different storage format.
|
| |
| | sparseGetColdx |
| | Returns reference to the column indices component of the sparse array.
|
| |
| | sparseGetInfo |
| | Returns reference to components of the input sparse array.
|
| |
| | sparseGetNNZ |
| | Returns the number of non zero elements in the sparse array.
|
| |
| | sparseGetRowIdx |
| | Returns reference to the row indices component of the sparse array.
|
| |
| | sparseGetStorage |
| | Returns the storage type of a sparse array.
|
| |
| | sparseGetValues |
| | Returns reference to the values component of the sparse array.
|
| |
| | sqrt |
| | Evaluate the square root.
|
| |
| | stdev |
| | Find the standard deviation of values in the input.
|
| |
| | sub |
| | Elementwise subtraction.
|
| |
| | sum |
| | Sum array elements over a given dimension.
|
| |
| | sumByKey |
| | Sum array elements over a given dimension, according to an array of keys.
|
| |
| | susan |
| | SUSAN corner detector.
|
| |
| | svd |
| | Perform singular value decomposition.
|
| |
| | sync |
| | Blocks until all operations on device are finished.
|
| |
| | tan |
| | Evaluate the tangent function.
|
| |
| | tanh |
| | Evaluate the hyperbolic tangent function.
|
| |
| | tgamma |
| | Evaluate the gamma function.
|
| |
| | tile |
| | Generate a tiled array by repeating an array's contents along a specified dimension.
|
| |
| | toString |
| | Print the array to a string instead of the screen.
|
| |
| | topk |
| | This function returns the top k values along a given dimension of the input array.
|
| |
| | transform |
| | Transform an input image.
|
| |
| | transformCoordinates |
| | Transform input coordinates.
|
| |
| | translate |
| | Translate an input image.
|
| |
| | transpose |
| | Transpose a matrix.
|
| |
| | trunc |
| | Truncate numbers to nearest integer.
|
| |
| | unwrap |
| | Rearrange windowed sections of an array into columns (or rows)
|
| |
| | upper |
| | Return the upper triangular matrix from an input array.
|
| |
| | var |
| | Find the variance of values in the input.
|
| |
| | where |
| | Locate the indices of the non-zero values in an array.
|
| |
| | wrap |
| | Performs the opposite of af::unwrap().
|
| |
| | ycbcr2rgb |
| | YCbCr to RGB colorspace converter.
|
| |
1.9.5