Struct Softplus 

pub struct Softplus {
    pub beta: f64,
}

Softplus layer.

Applies the softplus function element-wise: softplus(x) = (1/beta) * log(1 + exp(beta * x))

Should be created with SoftplusConfig.

Fields

beta: f64

The beta value.

Implementations

impl Softplus

pub fn forward<B: Backend, const D: usize>( &self, input: Tensor<B, D>, ) -> Tensor<B, D>

Forward pass for the Softplus layer.

See softplus for more information.

Shapes

• input: [..., any]
• output: [..., any]

Trait Implementations

impl<B: AutodiffBackend> AutodiffModule<B> for Softplus

type InnerModule = Softplus

Inner module without auto-differentiation.

fn valid(&self) -> Self::InnerModule

Get the same module, but on the inner backend without auto-differentiation.

impl Clone for Softplus

fn clone(&self) -> Softplus

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Softplus

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for Softplus

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<B: Backend> From<Softplus> for Activation<B>

fn from(layer: Softplus) -> Self

Converts to this type from the input type.

impl<B: Backend> Module<B> for Softplus

type Record = ConstantRecord

Type to save and load the module.

fn visit<V: ModuleVisitor<B>>(&self, _visitor: &mut V)

Visit each tensor parameter in the module with a visitor.

fn map<M: ModuleMapper<B>>(self, _mapper: &mut M) -> Self

Map each tensor parameter in the module with a mapper.

fn load_record(self, _record: Self::Record) -> Self

Load the module state from a record.

fn into_record(self) -> Self::Record

Convert the module into a record containing the state.

fn to_device(self, _: &B::Device) -> Self

Move the module and all of its sub-modules to the given device.

fn fork(self, _: &B::Device) -> Self

Fork the module and all of its sub-modules to the given device.

fn collect_devices(&self, devices: Devices<B>) -> Devices<B>

Return all the devices found in the underneath module tree added to the given vector without duplicates.

fn devices(&self) -> Vec<<B as Backend>::Device>

Return all the devices found in the underneath module tree without duplicates.

fn no_grad(self) -> Self

Each tensor in the module tree will not require grad.

fn num_params(&self) -> usize

Get the number of parameters the module has, including all of its sub-modules.

fn save_file<FR, PB>( self, file_path: PB, recorder: &FR, ) -> Result<(), RecorderError>

where FR: FileRecorder<B>, PB: Into<PathBuf>,

Available on crate feature std only.

Save the module to a file using the provided file recorder.

fn load_file<FR, PB>( self, file_path: PB, recorder: &FR, device: &<B as Backend>::Device, ) -> Result<Self, RecorderError>

where FR: FileRecorder<B>, PB: Into<PathBuf>,

Available on crate feature std only.

Load the module from a file using the provided file recorder.

fn quantize_weights(self, quantizer: &mut Quantizer) -> Self

Quantize the weights of the module.

impl ModuleDisplay for Softplus

fn custom_settings(&self) -> Option<DisplaySettings>

Custom display settings for the module.

fn custom_content(&self, content: Content) -> Option<Content>

Custom attributes for the module.

fn format(&self, passed_settings: DisplaySettings) -> String

Formats the module with provided display settings.

impl ModuleDisplayDefault for Softplus

fn content(&self, content: Content) -> Option<Content>

Attributes of the module used for display purposes.

fn num_params(&self) -> usize

Gets the number of the parameters of the module.