mxnet.gluon.nn.Sequential¶
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class
mxnet.gluon.nn.
Sequential
(prefix=None, params=None)[source]¶ Stacks Blocks sequentially.
Example:
net = nn.Sequential() # use net's name_scope to give child Blocks appropriate names. with net.name_scope(): net.add(nn.Dense(10, activation='relu')) net.add(nn.Dense(20))
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__init__
(prefix=None, params=None)[source]¶ Initialize self. See help(type(self)) for accurate signature.
Methods
__init__
([prefix, params])Initialize self.
add
(*blocks)Adds block on top of the stack.
apply
(fn)Applies
fn
recursively to every child block as well as self.cast
(dtype)Cast this Block to use another data type.
collect_params
([select])Returns a
ParameterDict
containing thisBlock
and all of its children’s Parameters(default), also can returns the selectParameterDict
which match some given regular expressions.forward
(x)Overrides to implement forward computation using
NDArray
.hybridize
([active])Activates or deactivates HybridBlock s recursively.
initialize
([init, ctx, verbose, force_reinit])Initializes
Parameter
s of thisBlock
and its children.load_parameters
(filename[, ctx, …])Load parameters from file previously saved by save_parameters.
load_params
(filename[, ctx, allow_missing, …])[Deprecated] Please use load_parameters.
name_scope
()Returns a name space object managing a child
Block
and parameter names.register_child
(block[, name])Registers block as a child of self.
register_forward_hook
(hook)Registers a forward hook on the block.
register_forward_pre_hook
(hook)Registers a forward pre-hook on the block.
save_parameters
(filename)Save parameters to file.
save_params
(filename)[Deprecated] Please use save_parameters.
summary
(*inputs)Print the summary of the model’s output and parameters.
Attributes
name
Name of this
Block
, without ‘_’ in the end.params
Returns this
Block
’s parameter dictionary (does not include its children’s parameters).prefix
Prefix of this
Block
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