Source code for epynn.embedding.parameters

# EpyNN/epynn/embedding/parameters.py
# Related third party imports


def embedding_compute_shapes(layer, A):
    """Compute forward shapes and dimensions from input for layer.
    """
    X = A    # Input of current layer

    layer.fs['X'] = X.shape    #  (m, .. )

    layer.d['m'] = layer.fs['X'][0]        # Number of samples (m)
    layer.d['n'] = X.size // layer.d['m']  # Number of features (n)

    return None


def embedding_initialize_parameters(layer):
    """Initialize parameters from shapes for layer.
    """
    # No parameters to initialize for Embedding layer

    return None


def embedding_compute_gradients(layer):
    """Compute gradients with respect to weight and bias for layer.
    """
    # No gradients to compute for Embedding layer

    return None


def embedding_update_parameters(layer):
    """Update parameters from gradients for layer.
    """
    # No parameters to update for Embedding layer

    return None