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#' Conv1d
#'
#' Applies a 1D convolution over an input signal composed of several input
#' planes.
#'
#' @param input input tensor of shape (minibatch, in_channels , iW)
#' @param weight filters of shape (out_channels, in_channels/groups , kW)
#' @param bias optional bias of shape (out_channels). Default: `NULL`
#' @param stride the stride of the convolving kernel. Can be a single number or
#' a one-element tuple `(sW,)`. Default: 1
#' @param padding implicit paddings on both sides of the input. Can be a
#' single number or a one-element tuple `(padW,)`. Default: 0
#' @param dilation the spacing between kernel elements. Can be a single number or
#' a one-element tuple `(dW,)`. Default: 1
#' @param groups split input into groups, `in_channels` should be divisible by
#' the number of groups. Default: 1
#'
#' @export
nnf_conv1d <- function(input, weight, bias = NULL, stride = 1, padding = 0, dilation = 1,
groups = 1) {
torch_conv1d(
input = input, weight = weight, bias = bias, stride = stride,
padding = padding, dilation = dilation, groups = groups
)
}
#' Conv2d
#'
#' Applies a 2D convolution over an input image composed of several input
#' planes.
#'
#' @param input input tensor of shape (minibatch, in_channels, iH , iW)
#' @param weight filters of shape (out_channels , in_channels/groups, kH , kW)
#' @param bias optional bias tensor of shape (out_channels). Default: `NULL`
#' @param stride the stride of the convolving kernel. Can be a single number or a
#' tuple `(sH, sW)`. Default: 1
#' @param padding implicit paddings on both sides of the input. Can be a
#' single number or a tuple `(padH, padW)`. Default: 0
#' @param dilation the spacing between kernel elements. Can be a single number or
#' a tuple `(dH, dW)`. Default: 1
#' @param groups split input into groups, `in_channels` should be divisible by the
#' number of groups. Default: 1
#'
#' @export
nnf_conv2d <- function(input, weight, bias = NULL, stride = 1, padding = 0, dilation = 1,
groups = 1) {
torch_conv2d(
input = input, weight = weight, bias = bias, stride = stride,
padding = padding, dilation = dilation, groups = groups
)
}
#' Conv3d
#'
#' Applies a 3D convolution over an input image composed of several input
#' planes.
#'
#' @param input input tensor of shape (minibatch, in_channels , iT , iH , iW)
#' @param weight filters of shape (out_channels , in_channels/groups, kT , kH , kW)
#' @param bias optional bias tensor of shape (out_channels). Default: `NULL`
#' @param stride the stride of the convolving kernel. Can be a single number or a
#' tuple `(sT, sH, sW)`. Default: 1
#' @param padding implicit paddings on both sides of the input. Can be a
#' single number or a tuple `(padT, padH, padW)`. Default: 0
#' @param dilation the spacing between kernel elements. Can be a single number or
#' a tuple `(dT, dH, dW)`. Default: 1
#' @param groups split input into groups, `in_channels` should be divisible by
#' the number of groups. Default: 1
#'
#' @export
nnf_conv3d <- function(input, weight, bias = NULL, stride = 1, padding = 0, dilation = 1,
groups = 1) {
torch_conv3d(
input = input, weight = weight, bias = bias, stride = stride,
padding = padding, dilation = dilation, groups = groups
)
}
#' Conv_transpose1d
#'
#' Applies a 1D transposed convolution operator over an input signal
#' composed of several input planes, sometimes also called "deconvolution".
#'
#' @param output_padding padding applied to the output
#' @inheritParams nnf_conv1d
#'
#' @export
nnf_conv_transpose1d <- function(input, weight, bias = NULL, stride = 1, padding = 0,
output_padding = 0, groups = 1, dilation = 1) {
torch_conv_transpose1d(
input = input, weight = weight, bias = bias, stride = stride,
padding = padding, output_padding = output_padding, groups = groups,
dilation = dilation
)
}
#' Conv_transpose2d
#'
#' Applies a 2D transposed convolution operator over an input image
#' composed of several input planes, sometimes also called "deconvolution".
#'
#' @param output_padding padding applied to the output
#' @inheritParams nnf_conv2d
#'
#' @export
nnf_conv_transpose2d <- function(input, weight, bias = NULL, stride = 1, padding = 0,
output_padding = 0, groups = 1, dilation = 1) {
torch_conv_transpose2d(
input = input, weight = weight, bias = bias, stride = stride,
padding = padding, output_padding = output_padding, groups = groups,
dilation = dilation
)
}
#' Conv_transpose3d
#'
#' Applies a 3D transposed convolution operator over an input image
#' composed of several input planes, sometimes also called "deconvolution"
#'
#' @param output_padding padding applied to the output
#' @inheritParams nnf_conv3d
#'
#' @export
nnf_conv_transpose3d <- function(input, weight, bias = NULL, stride = 1, padding = 0,
output_padding = 0, groups = 1, dilation = 1) {
torch_conv_transpose3d(
input = input, weight = weight, bias = bias, stride = stride,
padding = padding, output_padding = output_padding, groups = groups,
dilation = dilation
)
}
#' Conv_tbc
#'
#' Applies a 1-dimensional sequence convolution over an input sequence.
#' Input and output dimensions are (Time, Batch, Channels) - hence TBC.
#'
#' @param input input tensor of shape \eqn{(\mbox{sequence length} \times
#' batch \times \mbox{in\_channels})}
#' @param weight filter of shape (\eqn{\mbox{kernel width} \times \mbox{in\_channels}
#' \times \mbox{out\_channels}})
#' @param bias bias of shape (\eqn{\mbox{out\_channels}})
#' @param pad number of timesteps to pad. Default: 0
#'
#' @export
nnf_conv_tbc <- function(input, weight, bias, pad = 0) {
torch_conv_tbc(self = input, weight = weight, bias = bias, pad = pad)
}
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