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package com.arrayfire;
import com.arrayfire.Index;
public class ArrayFire extends AFLibLoader {
public static final Seq SPAN = Seq.span();
/* ************* Algorithm ************* */
/**
* Sum all the elements in an Array, wraps
* {@link http://arrayfire.org/docs/group__reduce__func__sum.htm }
*
* @param a the array to be summed
* @return the sum
* @throws Exception
* @see Array
*/
public static double sumAll(Array a) throws Exception {
return Algorithm.sumAll(a);
}
/**
* Finds the maximum value in an array, wraps
* {@link http://arrayfire.org/docs/group__reduce__func__max.htm}
*
* @param a the input array
* @return the maximum value
* @throws Exception
* @see Array
*/
public static double maxAll(Array a) throws Exception {
return Algorithm.maxAll(a);
}
/**
* Finds the minimum value in an array, wraps
* {@link http://arrayfire.org/docs/group__reduce__func__min.htm}.
*
* @param a the input array
* @return the minimum value
* @throws Exception
* @see Array
*/
public static double minAll(Array a) throws Exception {
return Algorithm.minAll(a);
}
/**
* Finds the sum of an array across 1 dimension and stores the result in a 2nd array.
*
* @param res the array in which to store the result
* @param a the input array
* @param dim the dimension across which to find the sum
* @throws Exception
* @see Array
*/
public static void sum(Array res, Array a, int dim) throws Exception {
Algorithm.sum(res, a, dim);
}
/**
* Finds the maximum values of an array across 1 dimension and stores the result in a 2nd array.
*
* @param res the array in which to store the result.
* @param a the input array
* @param dim the dimenstion across which to find the maximum values
* @throws Exception
* @see Array
*/
public static void max(Array res, Array a, int dim) throws Exception {
Algorithm.max(res, a, dim);
}
/**
* Finds the minimum values in an array across 1 dimenstion and stores the result in a 2nd array.
*
* @param res the array in which to store the result
* @param a the input array
* @param dim the dimension across which to find the maximum values
* @throws Exception
* @see Array
*/
public static void min(Array res, Array a, int dim) throws Exception {
Algorithm.min(res, a, dim);
}
/**
* Finds the sum of values in an array across all dimenstion and stores the result in a 2nd array.
*
* @param res the array in which to store the result
* @param a the input array
* @throws Exception
* @see Array
*/
public static void sum(Array res, Array a) throws Exception {
Algorithm.sum(res, a);
}
/**
* Finds the max values in an array across all dimenstion and stores the result in a 2nd array.
*
* @param res the array in which to store the result
* @param a the input array
* @throws Exception
* @see Array
*/
public static void max(Array res, Array a) throws Exception {
Algorithm.max(res, a);
}
/**
* Finds the minimum values in an array across all dimenstion and stores the result in a 2nd
* array.
*
* @param res the array in which to store the result
* @param a the input array
* @throws Exception
* @see Array
*/
public static void min(Array res, Array a) throws Exception {
Algorithm.min(res, a, 0);
}
/**
* Finds the indices of all non-zero values in an input array, wraps
* {@link http://arrayfire.org/docs/group__scan__func__where.htm}
*
* @param in the input array
* @return an array containing the indices of all non-zero values in the input array
* @throws Exception
*/
public static Array where(final Array in) throws Exception {
return Algorithm.where(in);
}
/* ************* Arith ************* */
/**
* Performs element-wise addition between 2 arrays and stores the result in another array, wraps
* {@link http://arrayfire.org/docs/group__arith__func__add.htm}
*
* @param c the resulting array
* @param a the lhs array
* @param b the rhs array
* @throws Exception
*/
public static void add(Array c, Array a, Array b) throws Exception {
Arith.add(c, a, b);
}
/**
* Subtracts 2 arrays, storing the result in another array, wraps
* {@link http://arrayfire.org/docs/group__arith__func__sub.htm}
*
* @param c the resulting array
* @param a the lhs array
* @param b the rhs array
* @throws Exception
*/
public static void sub(Array c, Array a, Array b) throws Exception {
Arith.sub(c, a, b);
}
/**
* Performs element-wise multiplication between 2 arrays, wraps
* {@link http://arrayfire.org/docs/group__arith__func__mul.htm}
*
* @param c the resulting array
* @param a the lhs array
* @param b the rhs array
* @throws Exception
*/
public static void mul(Array c, Array a, Array b) throws Exception {
Arith.mul(c, a, b);
}
/**
* Divides one array by another array, wraps
* {@link http://arrayfire.org/docs/group__arith__func__div.htm}
*
* @param c the resulting array
* @param a the lhs array
* @param b the rhs array
* @throws Exception
*/
public static void div(Array c, Array a, Array b) throws Exception {
Arith.div(c, a, b);
}
/**
* Checks if an array is less than or equal to another, wraps
* {@link http://arrayfire.org/docs/group__arith__func__le.htm}.
*
* @param c the resulting array
* @param a the lhs array
* @param b the rhs array
* @throws Exception
*/
public static void le(Array c, Array a, Array b) throws Exception {
Arith.le(c, a, b);
}
/**
* Checks if an array is less than another, wraps
* {@link http://arrayfire.org/docs/group__arith__func__lt.htm}
*
* @param c the resulting array
* @param a the lhs array
* @param b the rhs array
* @throws Exception
*/
public static void lt(Array c, Array a, Array b) throws Exception {
Arith.lt(c, a, b);
}
/**
* Checks if an array is greater than or equal to another, wraps
* {@link http://arrayfire.org/docs/group__arith__func__ge.htm}
*
* @param c the resulting array
* @param a the lhs array
* @param b the rhs array
* @throws Exception
*/
public static void ge(Array c, Array a, Array b) throws Exception {
Arith.ge(c, a, b);
}
/**
* Checks if an array is greater than another, wraps
* {@link http://arrayfire.org/docs/group__arith__func__gt.htm}
*
* @param c the resulting array
* @param a the lhs array
* @param b the rhs array
* @throws Exception
*/
public static void gt(Array c, Array a, Array b) throws Exception {
Arith.gt(c, a, b);
}
/**
* Checks if 2 input arrays are equal, wraps
* {@link http://arrayfire.org/docs/group__arith__func__eq.htm}
*
* @param c the resulting array
* @param a the lhs array
* @param b the rhs array
* @throws Exception
*/
public static void eq(Array c, Array a, Array b) throws Exception {
Arith.eq(c, a, b);
}
/**
* Checks if 2 input arrays are not equal, wraps
* {@link http://arrayfire.org/docs/group__arith__func__neq.htm}
*
* @param c the resulting array
* @param a the lhs array
* @param b the rhs array
* @throws Exception
*/
public static void neq(Array c, Array a, Array b) throws Exception {
Arith.neq(c, a, b);
}
// Unary operations
/**
* Finds the sin of the elements in an array, wraps
* {@link http://arrayfire.org/docs/group__arith__func__sin.htm}
*
* @param res the resulting array
* @param a the input array
* @throws Exception
*/
public static void sin(Array res, Array a) throws Exception {
Arith.sin(res, a);
}
/**
* Finds the cosine of the elements in an array, wraps
* {@link http://arrayfire.org/docs/group__arith__func__cos.htm}
*
* @param res the resulting array
* @param a the input array
* @throws Exception
*/
public static void cos(Array res, Array a) throws Exception {
Arith.cos(res, a);
}
/**
* Finds the tan of the elements in an array, wraps
* {@link http://arrayfire.org/docs/group__arith__func__tan.htm}
*
* @param res the resulting array
* @param a the input array
* @throws Exception
*/
public static void tan(Array res, Array a) throws Exception {
Arith.tan(res, a);
}
/**
* Finds the asin of the elements in an array, wraps
* {@link http://arrayfire.org/docs/group__arith__func__asin.htm}
*
* @param res the resulting array
* @param a the input array
* @throws Exception
*/
public static void asin(Array res, Array a) throws Exception {
Arith.asin(res, a);
}
/**
* Finds the acos of the elements in an array, wraps
* {@link http://arrayfire.org/docs/group__arith__func__acos.htm}
*
* @param res the resulting array
* @param a the input array
* @throws Exception
*/
public static void acos(Array res, Array a) throws Exception {
Arith.acos(res, a);
}
/**
* Finds the atan of the elements in an array, wraps
* {@link http://arrayfire.org/docs/group__arith__func__atan.htm}
*
* @param res the resulting array
* @param a the input array
* @throws Exception
*/
public static void atan(Array res, Array a) throws Exception {
Arith.atan(res, a);
}
/**
* Finds the sinh of the elements in an array, wraps
* {@link http://arrayfire.org/docs/group__arith__func__sinh.htm}
*
* @param res the resulting array
* @param a the input array
* @throws Exception
*/
public static void sinh(Array res, Array a) throws Exception {
Arith.sinh(res, a);
}
/**
* Finds the cosh of the elements in an array, wraps
* {@link http://arrayfire.org/docs/group__arith__func__cosh.htm}
*
* @param res the resulting array
* @param a the input array
* @throws Exception
*/
public static void cosh(Array res, Array a) throws Exception {
Arith.cosh(res, a);
}
/**
* Finds the tanh of the elements in an array, wraps
* {@link http://arrayfire.org/docs/group__arith__func__tanh.htm}
*
* @param res the resulting array
* @param a the input array
* @throws Exception
*/
public static void tanh(Array res, Array a) throws Exception {
Arith.tanh(res, a);
}
/**
* Finds the asinh of the elements in an array, wraps
* {@link http://arrayfire.org/docs/group__arith__func__asinh.htm}
*
* @param res the resulting array
* @param a the input array
* @throws Exception
*/
public static void asinh(Array res, Array a) throws Exception {
Arith.asinh(res, a);
}
/**
* Finds the acosh of the elements in an array, wraps
* {@link http://arrayfire.org/docs/group__arith__func__acosh.htm}
*
* @param res the resulting array
* @param a the input array
* @throws Exception
*/
public static void acosh(Array res, Array a) throws Exception {
Arith.acosh(res, a);
}
/**
* Finds the atanh of the elements in an array, wraps
* {@link http://arrayfire.org/docs/group__arith__func__atanh.htm}
*
* @param res the resulting array
* @param a the input array
* @throws Exception
*/
public static void atanh(Array res, Array a) throws Exception {
Arith.atanh(res, a);
}
/**
* Finds the exponential of the elements in an array, wraps
* {@link http://arrayfire.org/docs/group__arith__func__exp.htm}
*
* @param res the resulting array
* @param a the input array
* @throws Exception
*/
public static void exp(Array res, Array a) throws Exception {
Arith.exp(res, a);
}
/**
* Finds the log of the elements in an array, wraps
* {@link http://arrayfire.org/docs/group__arith__func__log.htm}
*
* @param res the resulting array
* @param a the input array
* @throws Exception
*/
public static void log(Array res, Array a) throws Exception {
Arith.log(res, a);
}
/**
* Finds the absolute value of the elements in an array, wraps
* {@link http://arrayfire.org/docs/group__arith__func__abs.htm}
*
* @param res the resulting array
* @param a the input array
* @throws Exception
*/
public static void abs(Array res, Array a) throws Exception {
Arith.abs(res, a);
}
/**
* Finds the square root of the elements in an array, wraps
* {@link http://arrayfire.org/docs/group__arith__func__sqrt.htm}
*
* @param res the resulting array
* @param a the input array
* @throws Exception
*/
public static void sqrt(Array res, Array a) throws Exception {
Arith.sqrt(res, a);
}
// Scalar operations
/**
* Adds a broadcasted value to an array.
*
* @param c the resulting array
* @param a the input array
* @param b the value to broadcast
* @throws Exception
*/
public static void add(Array c, Array a, float b) throws Exception {
Arith.add(c, a, b);
}
/**
* Subtracts a broadcasted value from an array.
*
* @param c the resulting array
* @param a the input array
* @param b the value to broadcast
* @throws Exception
*/
public static void sub(Array c, Array a, float b) throws Exception {
Arith.sub(c, a, b);
}
/**
* Performs element-wise multiplication between an array and a broadcasted value.
*
* @param c the resulting array
* @param a the input array
* @param b the value to broadcast
* @throws Exception
*/
public static void mul(Array c, Array a, float b) throws Exception {
Arith.mul(c, a, b);
}
/**
* Divides an array by a broadcasted value.
*
* @param c the resulting array
* @param a the input array
* @param b the value to broadcast
* @throws Exception
*/
public static void div(Array c, Array a, float b) throws Exception {
Arith.div(c, a, b);
}
/**
* Finds if an array is less than or equal to a broadcasted value.
*
* @param c the resulting array
* @param a the input array
* @param b the value
* @throws Exception
*/
public static void le(Array c, Array a, float b) throws Exception {
Arith.le(c, a, b);
}
/**
* Finds if an array is less a broadcasted value.
*
* @param c the resulting array
* @param a the input array
* @param b the value
* @throws Exception
*/
public static void lt(Array c, Array a, float b) throws Exception {
Arith.lt(c, a, b);
}
/**
* Finds if an array is greater than or equal to a broadcasted value.
*
* @param c the resulting array
* @param a the input array
* @param b the value
* @throws Exception
*/
public static void ge(Array c, Array a, float b) throws Exception {
Arith.ge(c, a, b);
}
/**
* Finds if an array is greater a broadcasted value.
*
* @param c the resulting array
* @param a the input array
* @param b the value
* @throws Exception
*/
public static void gt(Array c, Array a, float b) throws Exception {
Arith.gt(c, a, b);
}
/**
* Finds if an array is equal to a broadcasted value.
*
* @param c the resulting array
* @param a the input array
* @param b the value
* @throws Exception
*/
public static void eq(Array c, Array a, float b) throws Exception {
Arith.eq(c, a, b);
}
/**
* Finds if an array is not equal to a broadcasted value.
*
* @param c the resulting array
* @param a the input array
* @param b the value
* @throws Exception
*/
public static void neq(Array c, Array a, float b) throws Exception {
Arith.neq(c, a, b);
}
/**
* Raises an array to a power.
*
* @param c the resulting array
* @param a the input array
* @param b the power to raise the array to
* @throws Exception
*/
public static void pow(Array c, Array a, float b) throws Exception {
Arith.pow(c, a, b);
}
/**
* Adds an array to a broadcasted value.
*
* @param c the resulting array
* @param a the value to which the array is added
* @param b the input array
* @throws Exception
*/
public static void add(Array c, float a, Array b) throws Exception {
Arith.add(c, a, b);
}
/**
* Subtracts an array from a broadcasted value.
*
* @param c the resulting array
* @param a the value from which the array is subtracted
* @param b the input array
* @throws Exception
*/
public static void sub(Array c, float a, Array b) throws Exception {
Arith.sub(c, a, b);
}
/**
* Performs element-wise multiplication between a broadcasted value and an array
*
* @param c the resulting array
* @param a the input value
* @param b the input array
* @throws Exception
*/
public static void mul(Array c, float a, Array b) throws Exception {
Arith.mul(c, a, b);
}
/**
* Divides an array of a broadcasted value by an another array
*
* @param c the resulting array
* @param a the input value
* @param b the input array
* @throws Exception
*/
public static void div(Array c, float a, Array b) throws Exception {
Arith.div(c, a, b);
}
/**
* Finds if a value is less than or equal to the values in an array
*
* @param c the resulting array
* @param a the input value
* @param b the input array
* @throws Exception
*/
public static void le(Array c, float a, Array b) throws Exception {
Arith.le(c, a, b);
}
/**
* Finds if a value is less than to the values in an array
*
* @param c the resulting array
* @param a the input value
* @param b the input array
* @throws Exception
*/
public static void lt(Array c, float a, Array b) throws Exception {
Arith.lt(c, a, b);
}
/**
* Finds if a value is greater than or equal to the values in an array
*
* @param c the resulting array
* @param a the input value
* @param b the input array
* @throws Exception
*/
public static void ge(Array c, float a, Array b) throws Exception {
Arith.ge(c, a, b);
}
/**
* Finds if a value is greater than the values in an array
*
* @param c the resulting array
* @param a the input value
* @param b the input array
* @throws Exception
*/
public static void gt(Array c, float a, Array b) throws Exception {
Arith.gt(c, a, b);
}
/* ************* Data ************* */
/**
* Gets a floating-point array from the underlining Array data.
*
* @param A the input array
* @return a java array containng the input's data
* @throws Exception
*/
public static float[] getFloatArray(Array A) throws Exception {
return Data.getFloatArray(A);
}
/**
* Gets a full precision floating-point array from the underlining Array data.
*
* @param A the input array
* @return a java array containng the input's data
* @throws Exception
*/
public static double[] getDoubleArray(Array A) throws Exception {
return Data.getDoubleArray(A);
}
/**
* Gets a FloatComplex array from the underlining Array data.
*
* @param A the input array
* @return a java array containng the input's data
* @throws Exception
*/
public static FloatComplex[] getFloatComplexArray(Array A) throws Exception {
return Data.getFloatComplexArray(A);
}
/**
* Gets a DoubleComplex array from the underlining Array data.
*
* @param A the input array
* @return a java array containng the input's data
* @throws Exception
*/
public static DoubleComplex[] getDoubleComplexArray(Array A) throws Exception {
return Data.getDoubleComplexArray(A);
}
/**
* Gets an int array from the underlining Array data.
*
* @param A the input array
* @return a java array containng the input's data
* @throws Exception
*/
public static int[] getIntArray(Array A) throws Exception {
return Data.getIntArray(A);
}
/**
* Gets a boolean array from the underlining Array data.
*
* @param A the input array
* @return a java array containng the input's data
* @throws Exception
*/
public static boolean[] getBooleanArray(Array A) throws Exception {
return Data.getBooleanArray(A);
}
// Binary operations
/**
* Create a random array sampled from uniform distribution, wraps
* {@link http://arrayfire.org/docs/group__random__func__randu.htm}
*
* @param res the resulting array to populate
* @param dims the array dimenstions
* @param type the type of the array
* @throws Exception
*/
public static void randu(Array res, int[] dims, Type type) throws Exception {
Data.randu(res, dims, type);
}
/**
* Create a random array sampled from normal distribution, wraps
* {@link http://arrayfire.org/docs/group__random__func__randn.htm}
*
* @param res the resulting array to populate
* @param dims the array dimenstions
* @param type the type of the array
* @throws Exception
*/
public static void randn(Array res, int[] dims, Type type) throws Exception {
Data.randn(res, dims, type);
}
/**
* Create an array using a scalar input value, wraps
* {@link http://arrayfire.org/docs/group__data__func__constant.htm}
*
* @param res the resulting array to populate
* @param val the scalar value used to populate the array
* @param dims the array dimenstions
* @param type the type of the array
* @throws Exception
*/
public static void constant(Array res, double val, int[] dims, Type type) throws Exception {
Data.constant(res, val, dims, type);
}
/**
* Create an identity array, wraps
* {@link http://arrayfire.org/docs/group__data__func__identity.htm}
*
* @param res the resulting array to populate
* @param dims the array dimenstions
* @param type the type of the array
* @throws Exception
*/
public static void identity(Array res, int[] dims, Type type) throws Exception {
Data.identity(res, dims, type);
}
/**
* Create a floating-point identity array, wraps
* {@link http://arrayfire.org/docs/group__data__func__identity.htm}
*
* @param res the resulting array to populate
* @param dims the array dimenstions
* @throws Exception
*/
public static void identity(Array res, int[] dims) throws Exception {
Data.identity(res, dims);
}
/**
* Creates an array with [0, n] values along the seqDim which is tiled across other dimensions.
* {@link http://arrayfire.org/docs/group__data__func__range.htm}
*
* @param dims the array dimensions
* @param seqDim the dimension along which [0, dim[seq_dim] - 1] is generated
* @param type the type of the array
* @return the created array
*/
public static Array range(int[] dims, int seqDim, Type type) {
return Data.range(dims, seqDim, type);
}
/**
* Creates an array with [0, n] floating-point values along the seqDim which is tiled across other
* dimensions. {@link http://arrayfire.org/docs/group__data__func__range.htm}
*
* @param dims the array dimensions
* @param seqDim the dimension along which [0, dim[seq_dim] - 1] is generated
* @return the created array
*/
public static Array range(int[] dims, int seqDim) {
return Data.range(dims, seqDim, Type.Float);
}
/**
* Creates an array with [0, n] floating-point values along the seqDim which is tiled across other
* dimensions. {@link http://arrayfire.org/docs/group__data__func__range.htm}
*
* @param dims the array dimensions
* @param seqDim the dimension along which [0, dim[seq_dim] - 1] is generated
* @return the created array
*/
public static Array range(int[] dims) {
return Data.range(dims, -1, Type.Float);
}
/**
* Creates an array with [0, n] floating-point values along the seqDim which is tiled across other
* dimensions. {@link http://arrayfire.org/docs/group__data__func__range.htm}
*
* @param dim the size of the first dimension
* @param seqDim the dimension along which [0, dim[seq_dim] - 1] is generated
* @return the created array
*/
public static Array range(int dim) {
return Data.range(new int[] {dim}, -1, Type.Float);
}
/* ************* Image ************* */
/**
* Perform erosion (a morphological operation) on an image,
* {@link http://arrayfire.org/docs/group__image__func__erode.htm}
*
* @param res the eroded image
* @param a the input image
* @param b the neighborhood window
* @throws Exception
*/
public static void erode(Array res, Array a, Array b) throws Exception {
Image.erode(res, a, b);
}
/**
* Perform dilation (a morphological operation) on an image,
* {@link http://arrayfire.org/docs/group__image__func__dilate.htm}
*
* @param res the dilated image
* @param a the input image
* @param b the neighborhood window
* @throws Exception
*/
public static void dilate(Array res, Array a, Array b) throws Exception {
Image.dilate(res, a, b);
}
/**
* Finds the median filter of an image, wraps
* {@link http://arrayfire.org/docs/group__image__func__medfilt.htm}
*
* @param res the processed image
* @param a the input image
* @param width the kernel width
* @param height the kernel height
* @throws Exception
*/
public static void medianfilter(Array res, Array a, int width, int height) throws Exception {
Image.medianfilter(res, a, width, height);
}
/**
* Applies a bilateral filter to an image, wraps
* {@link http://arrayfire.org/docs/group__image__func__bilateral.htm}
*
* @param res the processed image
* @param a the input image
* @param space the spacial variance parameter
* @param color the chromatic variance parameter
* @throws Exception
*/
public static void bilateral(Array res, Array a, float space, float color) throws Exception {
Image.bilateral(res, a, space, color);
}
/**
* Applies a meanshift filter to an image, wraps
* {@link http://arrayfire.org/docs/group__image__func__mean__shift.htm}
*
* @param res the processed image
* @param a the input image
* @param space the spacial variance parameter
* @param color the chromatic variance parameter
* @param interations the number of iterations
* @throws Exception
*/
public static void meanshift(Array res, Array a, float space, float color, int iterations)
throws Exception {
Image.meanshift(res, a, space, color, iterations);
}
/**
* Create a histogram of some give data, wraps
* {@link http://arrayfire.org/docs/group__image__func__histogram.htm}
*
* @param res the created array representing the histogram
* @param a the input data
* @param nbins the number of bins to populate
* @throws Exception
*/
public static void histogram(Array res, Array a, int nbins) throws Exception {
Image.histogram(res, a, nbins);
}
/**
* Create a histogram of some give data, wraps
* {@link http://arrayfire.org/docs/group__image__func__histogram.htm}
*
* @param res the created array representing the histogram
* @param a the input data
* @param nbins the number of bins to populate between min and max
* @param min the minimum bin value
* @param max the maximum bin value
* @throws Exception
*/
public static void histogram(Array res, Array a, int nbins, float min, float max)
throws Exception {
Image.histogram(res, a, nbins, min, max);
}
/**
* Rotate an input image, wraps
* {@link http://arrayfire.org/docs/group__transform__func__rotate.htm}
*
* @param res the rotated image
* @param a the input image
* @param theta the angle by which to rotate
* @param crop whether to crop against the original dimensions, otherwise scale according to
* theta
* @throws Exception
*/
public static void rotate(Array res, Array a, float theta, boolean crop) throws Exception {
Image.rotate(res, a, theta, crop);
}
/**
* Rotate an input image, wraps
* {@link http://arrayfire.org/docs/group__transform__func__rotate.htm}
*
* @param res the rotated image
* @param a the input image
* @param theta the angle by which to rotate