65 return full(std::move(shape), array(val, dtype),
to_stream(s));
90 return eye(n, n, 0, dtype, s);
111 return tri(n, n, 0, type, s);
136 std::optional<float> scale = std::nullopt,
142 const std::vector<int>& axes,
154 const std::vector<int>& axes,
169 std::initializer_list<int> start,
173 return slice(a,
Shape(start), std::move(stop), std::move(strides), s);
183 std::vector<int> axes,
209 std::vector<int> axes,
223 const std::vector<array>& arrays,
225 const std::string& indexing =
"xy",
233 const std::optional<array>& a_min = std::nullopt,
234 const std::optional<array>& a_max = std::nullopt,
255 std::initializer_list<int> axes,
257 return transpose(a, std::vector<int>(axes), s);
273 const std::vector<int>& axes,
274 const Shape& low_pad_size,
275 const Shape& high_pad_size,
277 const std::string& mode =
"constant",
283 const std::vector<std::pair<int, int>>& pad_width,
285 const std::string& mode =
"constant",
289 const std::pair<int, int>& pad_width,
291 const std::string& mode =
"constant",
297 const std::string& mode =
"constant",
308 const std::vector<array>& inputs,
418 const array& condition,
427 const std::optional<float> posinf = std::nullopt,
428 const std::optional<float> neginf = std::nullopt,
443 bool equal_nan =
false,
453 bool equal_nan =
false,
462 const std::vector<int>& axes,
463 bool keepdims =
false,
473 bool keepdims =
false,
488 const std::vector<int>& axes,
489 bool keepdims =
false,
499 bool keepdims =
false,
511 const std::vector<int>& axes,
512 bool keepdims =
false,
519 bool keepdims =
false,
531 const std::vector<int>& axes,
532 bool keepdims =
false,
539 bool keepdims =
false,
552 const std::vector<int>& axes,
553 bool keepdims =
false,
562 bool keepdims =
false,
576 const std::vector<int>& axes,
577 bool keepdims =
false,
586 bool keepdims =
false,
599 const std::vector<int>& axes,
600 bool keepdims =
false,
607 bool keepdims =
false,
619 const std::vector<int>& axes,
620 bool keepdims =
false,
627 bool keepdims =
false,
639 const std::vector<int>& axes,
640 bool keepdims =
false,
647 bool keepdims =
false,
653 return argmin(a,
false, s);
660 bool keepdims =
false,
666 return argmax(a,
false, s);
673 bool keepdims =
false,
727 const std::vector<int>& axes,
728 bool keepdims =
false,
735 bool keepdims =
false,
919 return round(a, 0, s);
928 const std::vector<array>& indices,
929 const std::vector<int>& axes,
930 const Shape& slice_sizes,
934 const array& indices,
936 const Shape& slice_sizes,
938 return gather(a, {indices}, std::vector<int>{axis}, slice_sizes, s);
947 const array& indices,
959 const array& indices,
966 const array& indices,
974 const array& indices,
1079 const std::vector<array>& indices,
1080 const array& updates,
1081 const std::vector<int>& axes,
1085 const array& indices,
1086 const array& updates,
1089 return scatter(a, {indices}, updates, std::vector<int>{axis}, s);
1095 const std::vector<array>& indices,
1096 const array& updates,
1097 const std::vector<int>& axes,
1101 const array& indices,
1102 const array& updates,
1105 return scatter_add(a, {indices}, updates, std::vector<int>{axis}, s);
1111 const std::vector<array>& indices,
1112 const array& updates,
1113 const std::vector<int>& axes,
1117 const array& indices,
1118 const array& updates,
1121 return scatter_prod(a, {indices}, updates, std::vector<int>{axis}, s);
1127 const std::vector<array>& indices,
1128 const array& updates,
1129 const std::vector<int>& axes,
1133 const array& indices,
1134 const array& updates,
1137 return scatter_max(a, {indices}, updates, std::vector<int>{axis}, s);
1142 const std::vector<array>& indices,
1143 const array& updates,
1144 const std::vector<int>& axes,
1148 const array& indices,
1149 const array& updates,
1152 return scatter_min(a, {indices}, updates, std::vector<int>{axis}, s);
1164 const std::vector<int>& axes,
1165 bool precise =
false,
1174 return softmax(a, std::vector<int>{axis}, precise, s);
1184 bool reverse =
false,
1185 bool inclusive =
true,
1192 bool reverse =
false,
1193 bool inclusive =
true,
1200 bool reverse =
false,
1201 bool inclusive =
true,
1208 bool reverse =
false,
1209 bool inclusive =
true,
1216 std::vector<int> stride = {},
1217 std::vector<int> padding_lo = {},
1218 std::vector<int> padding_hi = {},
1219 std::vector<int> kernel_dilation = {},
1220 std::vector<int> input_dilation = {},
1228 const array& weight,
1229 std::vector<int> stride = {},
1230 std::vector<int> padding = {},
1231 std::vector<int> kernel_dilation = {},
1232 std::vector<int> input_dilation = {},
1252 const array& weight,
1262 const array& weight,
1263 const std::pair<int, int>& stride = {1, 1},
1264 const std::pair<int, int>& padding = {0, 0},
1265 const std::pair<int, int>& dilation = {1, 1},
1272 const array& weight,
1273 const std::tuple<int, int, int>& stride = {1, 1, 1},
1274 const std::tuple<int, int, int>& padding = {0, 0, 0},
1275 const std::tuple<int, int, int>& dilation = {1, 1, 1},
1282 const array& weight,
1292 const array& weight,
1293 const std::pair<int, int>& stride = {1, 1},
1294 const std::pair<int, int>& padding = {0, 0},
1295 const std::pair<int, int>& dilation = {1, 1},
1302 const array& weight,
1303 const std::tuple<int, int, int>& stride = {1, 1, 1},
1304 const std::tuple<int, int, int>& padding = {0, 0, 0},
1305 const std::tuple<int, int, int>& dilation = {1, 1, 1},
1316 int group_size = 64,
1323 int group_size = 64,
1330 const array& scales,
1331 const array& biases,
1332 int group_size = 64,
1340 const array& scales,
1341 const array& biases,
1342 std::optional<array> lhs_indices = std::nullopt,
1343 std::optional<array> rhs_indices = std::nullopt,
1345 int group_size = 64,
1359 const std::vector<int>& axes_a,
1360 const std::vector<int>& axes_b,
1374 const float& alpha = 1.f,
1375 const float& beta = 1.f,
1383 std::optional<array> mask_out = std::nullopt,
1384 std::optional<array> mask_lhs = std::nullopt,
1385 std::optional<array> mask_rhs = std::nullopt,
1392 std::optional<array> lhs_indices = std::nullopt,
1393 std::optional<array> rhs_indices = std::nullopt,
1429 const std::vector<array>& inputs,
1430 const std::vector<array>& dependencies);
1435 const std::vector<array>& a,
1439 const std::vector<array>& a,
1443 const std::vector<array>& a,
1452 std::vector<int> axes,
1492 const std::vector<int>& axes,
1498 const std::vector<int>& axes,
1510 bool allow_col_major =
false,
array scatter_max(const array &a, const std::vector< array > &indices, const array &updates, const std::vector< int > &axes, StreamOrDevice s={})
Scatter and max updates to given linear indices.
array floor_divide(const array &a, const array &b, StreamOrDevice s={})
Compute integer division.
array radians(const array &a, StreamOrDevice s={})
Convert the elements of an array from Degrees to Radians.
array reshape(const array &a, Shape shape, StreamOrDevice s={})
Reshape an array to the given shape.
array arccos(const array &a, StreamOrDevice s={})
Arc Cosine of the elements of an array.
array scatter_min(const array &a, const std::vector< array > &indices, const array &updates, const std::vector< int > &axes, StreamOrDevice s={})
Scatter and min updates to given linear indices.
array less_equal(const array &a, const array &b, StreamOrDevice s={})
Returns bool array with (a <= b) element-wise.
array cumprod(const array &a, int axis, bool reverse=false, bool inclusive=true, StreamOrDevice s={})
Cumulative product of an array.
array astype(array a, Dtype dtype, StreamOrDevice s={})
Convert an array to the given data type.
array rsqrt(const array &a, StreamOrDevice s={})
Square root and reciprocal the elements of an array.
array diag(const array &a, int k=0, StreamOrDevice s={})
Extract diagonal from a 2d array or create a diagonal matrix.
array square(const array &a, StreamOrDevice s={})
Square the elements of an array.
array ceil(const array &a, StreamOrDevice s={})
Ceil the element of an array.
array log2(const array &a, StreamOrDevice s={})
Log base 2 of the elements of an array.
array clip(const array &a, const std::optional< array > &a_min=std::nullopt, const std::optional< array > &a_max=std::nullopt, StreamOrDevice s={})
Clip (limit) the values in an array.
array isnan(const array &a, StreamOrDevice s={})
array isneginf(const array &a, StreamOrDevice s={})
array subtract(const array &a, const array &b, StreamOrDevice s={})
Subtract two arrays.
array cummin(const array &a, int axis, bool reverse=false, bool inclusive=true, StreamOrDevice s={})
Cumulative min of an array.
array full(Shape shape, array vals, Dtype dtype, StreamOrDevice s={})
Fill an array of the given shape with the given value(s).
array log10(const array &a, StreamOrDevice s={})
Log base 10 of the elements of an array.
array log1p(const array &a, StreamOrDevice s={})
Natural logarithm of one plus elements in the array: log(1 + a).
array sign(const array &a, StreamOrDevice s={})
The sign of the elements in an array.
array cosh(const array &a, StreamOrDevice s={})
Hyperbolic Cosine of the elements of an array.
array conv_general(array input, array weight, std::vector< int > stride={}, std::vector< int > padding_lo={}, std::vector< int > padding_hi={}, std::vector< int > kernel_dilation={}, std::vector< int > input_dilation={}, int groups=1, bool flip=false, StreamOrDevice s={})
General convolution with a filter.
array logical_or(const array &a, const array &b, StreamOrDevice s={})
Logical or of two arrays.
array moveaxis(const array &a, int source, int destination, StreamOrDevice s={})
Move an axis of an array.
array operator*(const array &a, const array &b)
array operator+(const array &a, const array &b)
array operator||(const array &a, const array &b)
array not_equal(const array &a, const array &b, StreamOrDevice s={})
Returns the bool array with (a != b) element-wise.
array erf(const array &a, StreamOrDevice s={})
Computes the error function of the elements of an array.
array sqrt(const array &a, StreamOrDevice s={})
Square root the elements of an array.
array std(const array &a, bool keepdims, int ddof=0, StreamOrDevice s={})
Computes the standard deviation of the elements of an array.
array add(const array &a, const array &b, StreamOrDevice s={})
Add two arrays.
array round(const array &a, int decimals, StreamOrDevice s={})
Round a floating point number.
array broadcast_to(const array &a, const Shape &shape, StreamOrDevice s={})
Broadcast an array to a given shape.
array conv1d(const array &input, const array &weight, int stride=1, int padding=0, int dilation=1, int groups=1, StreamOrDevice s={})
1D convolution with a filter
array bitwise_xor(const array &a, const array &b, StreamOrDevice s={})
Bitwise exclusive or.
array equal(const array &a, const array &b, StreamOrDevice s={})
Returns the bool array with (a == b) element-wise.
array view(const array &a, const Dtype &dtype, StreamOrDevice s={})
array gather_qmm(const array &x, const array &w, const array &scales, const array &biases, std::optional< array > lhs_indices=std::nullopt, std::optional< array > rhs_indices=std::nullopt, bool transpose=true, int group_size=64, int bits=4, StreamOrDevice s={})
Compute matrix products with matrix-level gather.
array stop_gradient(const array &a, StreamOrDevice s={})
Stop the flow of gradients.
array scatter_prod(const array &a, const std::vector< array > &indices, const array &updates, const std::vector< int > &axes, StreamOrDevice s={})
Scatter and prod updates to given indices.
array cos(const array &a, StreamOrDevice s={})
Cosine of the elements of an array.
array operator>=(const array &a, const array &b)
Definition ops.h:355
array degrees(const array &a, StreamOrDevice s={})
Convert the elements of an array from Radians to Degrees.
array all(const array &a, bool keepdims, StreamOrDevice s={})
True if all elements in the array are true (or non-zero).
array tan(const array &a, StreamOrDevice s={})
Tangent of the elements of an array.
array eye(int n, int m, int k, Dtype dtype, StreamOrDevice s={})
Fill an array of the given shape (n,m) with ones in the specified diagonal k, and zeros everywhere el...
array identity(int n, Dtype dtype, StreamOrDevice s={})
Create a square matrix of shape (n,n) of zeros, and ones in the major diagonal.
array operator>>(const array &a, const array &b)
array minimum(const array &a, const array &b, StreamOrDevice s={})
Element-wise minimum between two arrays.
array prod(const array &a, bool keepdims, StreamOrDevice s={})
The product of all elements of the array.
array atleast_3d(const array &a, StreamOrDevice s={})
array operator<=(const array &a, const array &b)
Definition ops.h:383
array reciprocal(const array &a, StreamOrDevice s={})
The reciprocal (1/x) of the elements in an array.
array tri(int n, int m, int k, Dtype type, StreamOrDevice s={})
array flatten(const array &a, int start_axis, int end_axis=-1, StreamOrDevice s={})
Flatten the dimensions in the range [start_axis, end_axis] .
array isclose(const array &a, const array &b, double rtol=1e-5, double atol=1e-8, bool equal_nan=false, StreamOrDevice s={})
Returns a boolean array where two arrays are element-wise equal within the specified tolerance.
array operator|(const array &a, const array &b)
array topk(const array &a, int k, StreamOrDevice s={})
Returns topk elements of the flattened array.
array expm1(const array &a, StreamOrDevice s={})
Computes the expm1 function of the elements of an array.
array abs(const array &a, StreamOrDevice s={})
Absolute value of elements in an array.
array conjugate(const array &a, StreamOrDevice s={})
std::vector< array > meshgrid(const std::vector< array > &arrays, bool sparse=false, const std::string &indexing="xy", StreamOrDevice s={})
A vector of coordinate arrays from coordinate vectors.
array tanh(const array &a, StreamOrDevice s={})
Hyperbolic Tangent of the elements of an array.
array as_strided(array a, Shape shape, Strides strides, size_t offset, StreamOrDevice s={})
Create a view of an array with the given shape and strides.
array inner(const array &a, const array &b, StreamOrDevice s={})
Compute the inner product of two vectors.
array unflatten(const array &a, int axis, Shape shape, StreamOrDevice s={})
Unflatten the axis to the given shape.
array block_masked_mm(array a, array b, int block_size, std::optional< array > mask_out=std::nullopt, std::optional< array > mask_lhs=std::nullopt, std::optional< array > mask_rhs=std::nullopt, StreamOrDevice s={})
Compute matrix product with block masking.
array arctan2(const array &a, const array &b, StreamOrDevice s={})
Inverse tangent of the ratio of two arrays.
array number_of_elements(const array &a, std::vector< int > axes, bool inverted, Dtype dtype=int32, StreamOrDevice s={})
Extract the number of elements along some axes as a scalar array.
array kron(const array &a, const array &b, StreamOrDevice s={})
Compute the Kronecker product of two arrays.
array conv3d(const array &input, const array &weight, const std::tuple< int, int, int > &stride={1, 1, 1}, const std::tuple< int, int, int > &padding={0, 0, 0}, const std::tuple< int, int, int > &dilation={1, 1, 1}, int groups=1, StreamOrDevice s={})
3D convolution with a filter
array log(const array &a, StreamOrDevice s={})
Natural logarithm of the elements of an array.
array sigmoid(const array &a, StreamOrDevice s={})
Element-wise logistic sigmoid of the array: 1 / (1 + exp(-x).
array squeeze(const array &a, const std::vector< int > &axes, StreamOrDevice s={})
Remove singleton dimensions at the given axes.
array greater_equal(const array &a, const array &b, StreamOrDevice s={})
Returns bool array with (a >= b) element-wise.
array expand_dims(const array &a, const std::vector< int > &axes, StreamOrDevice s={})
Add a singleton dimension at the given axes.
array isfinite(const array &a, StreamOrDevice s={})
array conv2d(const array &input, const array &weight, const std::pair< int, int > &stride={1, 1}, const std::pair< int, int > &padding={0, 0}, const std::pair< int, int > &dilation={1, 1}, int groups=1, StreamOrDevice s={})
2D convolution with a filter
array operator>(const array &a, const array &b)
Definition ops.h:341
array bitwise_and(const array &a, const array &b, StreamOrDevice s={})
Bitwise and.
std::vector< array > split(const array &a, int num_splits, int axis, StreamOrDevice s={})
Split an array into sub-arrays along a given axis.
array logical_and(const array &a, const array &b, StreamOrDevice s={})
Logical and of two arrays.
array erfinv(const array &a, StreamOrDevice s={})
Computes the inverse error function of the elements of an array.
array divide(const array &a, const array &b, StreamOrDevice s={})
Divide two arrays.
array power(const array &a, const array &b, StreamOrDevice s={})
Raise elements of a to the power of b element-wise.
array maximum(const array &a, const array &b, StreamOrDevice s={})
Element-wise maximum between two arrays.
array slice_update(const array &src, const array &update, Shape start, Shape stop, Shape strides, StreamOrDevice s={})
Update a slice from the source array.
array argmin(const array &a, bool keepdims, StreamOrDevice s={})
Returns the index of the minimum value in the array.
array var(const array &a, bool keepdims, int ddof=0, StreamOrDevice s={})
Computes the variance of the elements of an array.
array softmax(const array &a, const std::vector< int > &axes, bool precise=false, StreamOrDevice s={})
Softmax of an array.
array sort(const array &a, StreamOrDevice s={})
Returns a sorted copy of the flattened array.
array max(const array &a, bool keepdims, StreamOrDevice s={})
The maximum of all elements of the array.
array imag(const array &a, StreamOrDevice s={})
array addmm(array c, array a, array b, const float &alpha=1.f, const float &beta=1.f, StreamOrDevice s={})
Compute D = beta * C + alpha * (A @ B)
array tril(array x, int k=0, StreamOrDevice s={})
array operator~(const array &a)
array any(const array &a, bool keepdims, StreamOrDevice s={})
True if any elements in the array are true (or non-zero).
array outer(const array &a, const array &b, StreamOrDevice s={})
Compute the outer product of two vectors.
array hadamard_transform(const array &a, std::optional< float > scale=std::nullopt, StreamOrDevice s={})
Multiply the array by the Hadamard matrix of corresponding size.
array arcsin(const array &a, StreamOrDevice s={})
Arc Sine of the elements of an array.
array left_shift(const array &a, const array &b, StreamOrDevice s={})
Shift bits to the left.
array where(const array &condition, const array &x, const array &y, StreamOrDevice s={})
Select from x or y depending on condition.
array exp(const array &a, StreamOrDevice s={})
Exponential of the elements of an array.
array contiguous(const array &a, bool allow_col_major=false, StreamOrDevice s={})
array bitwise_or(const array &a, const array &b, StreamOrDevice s={})
Bitwise inclusive or.
array gather_mm(array a, array b, std::optional< array > lhs_indices=std::nullopt, std::optional< array > rhs_indices=std::nullopt, StreamOrDevice s={})
Compute matrix product with matrix-level gather.
array floor(const array &a, StreamOrDevice s={})
Floor the element of an array.
array conv_transpose3d(const array &input, const array &weight, const std::tuple< int, int, int > &stride={1, 1, 1}, const std::tuple< int, int, int > &padding={0, 0, 0}, const std::tuple< int, int, int > &dilation={1, 1, 1}, int groups=1, StreamOrDevice s={})
3D transposed convolution with a filter
array argsort(const array &a, StreamOrDevice s={})
Returns indices that sort the flattened array.
array put_along_axis(const array &a, const array &indices, const array &values, int axis, StreamOrDevice s={})
Put the values into the array at the given indices along the axis.
array array_equal(const array &a, const array &b, bool equal_nan, StreamOrDevice s={})
True if two arrays have the same shape and elements.
array isinf(const array &a, StreamOrDevice s={})
array gather(const array &a, const std::vector< array > &indices, const std::vector< int > &axes, const Shape &slice_sizes, StreamOrDevice s={})
Gather array entries given indices and slices.
array less(const array &a, const array &b, StreamOrDevice s={})
Returns bool array with (a < b) element-wise.
array diagonal(const array &a, int offset=0, int axis1=0, int axis2=1, StreamOrDevice s={})
Extract a diagonal or construct a diagonal array.
array ones_like(const array &a, StreamOrDevice s={})
array negative(const array &a, StreamOrDevice s={})
Negate an array.
array linspace(double start, double stop, int num=50, Dtype dtype=float32, StreamOrDevice s={})
A 1D array of num evenly spaced numbers in the range [start, stop]
array remainder(const array &a, const array &b, StreamOrDevice s={})
Compute the element-wise remainder of division.
array arctan(const array &a, StreamOrDevice s={})
Arc Tangent of the elements of an array.
array conv_transpose1d(const array &input, const array &weight, int stride=1, int padding=0, int dilation=1, int groups=1, StreamOrDevice s={})
1D transposed convolution with a filter
std::vector< array > divmod(const array &a, const array &b, StreamOrDevice s={})
Compute the element-wise quotient and remainder.
array triu(array x, int k=0, StreamOrDevice s={})
array arccosh(const array &a, StreamOrDevice s={})
Inverse Hyperbolic Cosine of the elements of an array.
array tile(const array &arr, std::vector< int > reps, StreamOrDevice s={})
array nan_to_num(const array &a, float nan=0.0f, const std::optional< float > posinf=std::nullopt, const std::optional< float > neginf=std::nullopt, StreamOrDevice s={})
Replace NaN and infinities with finite numbers.
array min(const array &a, bool keepdims, StreamOrDevice s={})
The minimum of all elements of the array.
array operator%(const array &a, const array &b)
array scatter_add_axis(const array &a, const array &indices, const array &values, int axis, StreamOrDevice s={})
Add the values into the array at the given indices along the axis.
std::tuple< array, array, array > quantize(const array &w, int group_size=64, int bits=4, StreamOrDevice s={})
Quantize a matrix along its last axis.
array arctanh(const array &a, StreamOrDevice s={})
Inverse Hyperbolic Tangent of the elements of an array.
array repeat(const array &arr, int repeats, int axis, StreamOrDevice s={})
Repeat an array along an axis.
std::vector< array > broadcast_arrays(const std::vector< array > &inputs, StreamOrDevice s={})
Broadcast a vector of arrays against one another.
array pad(const array &a, const std::vector< int > &axes, const Shape &low_pad_size, const Shape &high_pad_size, const array &pad_value=array(0), const std::string &mode="constant", StreamOrDevice s={})
Pad an array with a constant value.
array atleast_1d(const array &a, StreamOrDevice s={})
convert an array to an atleast ndim array
array swapaxes(const array &a, int axis1, int axis2, StreamOrDevice s={})
Swap two axes of an array.
array logical_not(const array &a, StreamOrDevice s={})
Logical not of an array.
array trace(const array &a, int offset, int axis1, int axis2, Dtype dtype, StreamOrDevice s={})
Return the sum along a specified diagonal in the given array.
array quantized_matmul(array x, array w, array scales, array biases, bool transpose=true, int group_size=64, int bits=4, StreamOrDevice s={})
Quantized matmul multiplies x with a quantized matrix w.
array dequantize(const array &w, const array &scales, const array &biases, int group_size=64, int bits=4, StreamOrDevice s={})
Dequantize a matrix produced by quantize()
array transpose(const array &a, std::vector< int > axes, StreamOrDevice s={})
Permutes the dimensions according to the given axes.
array partition(const array &a, int kth, StreamOrDevice s={})
Returns a partitioned copy of the flattened array such that the smaller kth elements are first.
array take(const array &a, const array &indices, int axis, StreamOrDevice s={})
Take array slices at the given indices of the specified axis.
array operator^(const array &a, const array &b)
array roll(const array &a, int shift, StreamOrDevice s={})
Roll elements along an axis and introduce them on the other side.
std::vector< array > depends(const std::vector< array > &inputs, const std::vector< array > &dependencies)
Implements the identity function but allows injecting dependencies to other arrays.
array arcsinh(const array &a, StreamOrDevice s={})
Inverse Hyperbolic Sine of the elements of an array.
array scatter_add(const array &a, const std::vector< array > &indices, const array &updates, const std::vector< int > &axes, StreamOrDevice s={})
Scatter and add updates to given indices.
array logsumexp(const array &a, bool keepdims, StreamOrDevice s={})
The logsumexp of all elements of the array.
array scatter(const array &a, const std::vector< array > &indices, const array &updates, const std::vector< int > &axes, StreamOrDevice s={})
Scatter updates to the given indices.
array operator<<(const array &a, const array &b)
array isposinf(const array &a, StreamOrDevice s={})
array cumsum(const array &a, int axis, bool reverse=false, bool inclusive=true, StreamOrDevice s={})
Cumulative sum of an array.
array operator-(const array &a)
array mean(const array &a, bool keepdims, StreamOrDevice s={})
Computes the mean of the elements of an array.
array sum(const array &a, bool keepdims, StreamOrDevice s={})
Sums the elements of an array.
array ones(const Shape &shape, Dtype dtype, StreamOrDevice s={})
Fill an array of the given shape with ones.
array take_along_axis(const array &a, const array &indices, int axis, StreamOrDevice s={})
Take array entries given indices along the axis.
array zeros(const Shape &shape, Dtype dtype, StreamOrDevice s={})
Fill an array of the given shape with zeros.
array argmax(const array &a, bool keepdims, StreamOrDevice s={})
Returns the index of the maximum value in the array.
array conv_transpose2d(const array &input, const array &weight, const std::pair< int, int > &stride={1, 1}, const std::pair< int, int > &padding={0, 0}, const std::pair< int, int > &dilation={1, 1}, int groups=1, StreamOrDevice s={})
2D transposed convolution with a filter
array sin(const array &a, StreamOrDevice s={})
Sine of the elements of an array.
array operator&&(const array &a, const array &b)
array cummax(const array &a, int axis, bool reverse=false, bool inclusive=true, StreamOrDevice s={})
Cumulative max of an array.
array operator<(const array &a, const array &b)
Definition ops.h:369
array atleast_2d(const array &a, StreamOrDevice s={})
array operator/(const array &a, const array &b)
array allclose(const array &a, const array &b, double rtol=1e-5, double atol=1e-8, bool equal_nan=false, StreamOrDevice s={})
True if the two arrays are equal within the specified tolerance.
array operator&(const array &a, const array &b)
array bitwise_invert(const array &a, StreamOrDevice s={})
Invert the bits.
array argpartition(const array &a, int kth, StreamOrDevice s={})
Returns indices that partition the flattened array such that the smaller kth elements are first.
array greater(const array &a, const array &b, StreamOrDevice s={})
Returns bool array with (a > b) element-wise.
array sinh(const array &a, StreamOrDevice s={})
Hyperbolic Sine of the elements of an array.
array multiply(const array &a, const array &b, StreamOrDevice s={})
Multiply two arrays.
array tensordot(const array &a, const array &b, const int axis=2, StreamOrDevice s={})
Returns a contraction of a and b over multiple dimensions.
array real(const array &a, StreamOrDevice s={})
array stack(const std::vector< array > &arrays, int axis, StreamOrDevice s={})
Stack arrays along a new axis.
array logaddexp(const array &a, const array &b, StreamOrDevice s={})
Log-add-exp of one elements in the array: log(exp(a) + exp(b)).
array right_shift(const array &a, const array &b, StreamOrDevice s={})
Shift bits to the right.
array zeros_like(const array &a, StreamOrDevice s={})
void arange(const std::vector< array > &inputs, array &out, double start, double step)
Definition arange.h:24
Stream to_stream(StreamOrDevice s)
void copy(const array &src, array &dst, CopyType ctype)
void slice(const array &in, array &out, const Shape &start_indices, const Shape &strides)
constexpr Dtype int32
Definition dtype.h:77
constexpr Dtype float32
Definition dtype.h:81
std::vector< ShapeElem > Shape
Definition array.h:21
void concatenate(std::string &acc, T first)
Definition utils.h:62
std::vector< int64_t > Strides
Definition array.h:22
bool operator==(const Device &lhs, const Device &rhs)
bool operator!=(const Device &lhs, const Device &rhs)
std::variant< std::monostate, Stream, Device > StreamOrDevice
Definition utils.h:15
void matmul(const array &a, const array &b, array &out, bool a_transposed, bool b_transposed, size_t lda, size_t ldb, float alpha, float beta)