chainer.functions.pad

chainer.functions.pad(x, pad_width, mode, **keywords)

Pad an input variable.

Parameters

• x (Variable or N-dimensional array) – Input data.

• pad_width (int or array-like) – Number of values padded to the edges of each axis.

• mode (str) – Specifies how the function fills the periphery of the array. The mode is passed to numpy.pad() or cupy.pad(). If it is 'constant', the input is padded by a constant value specified by constant_values.

• constant_values (int or array-like) – Constant values to fill the periphery in the 'constant' mode.

Returns

Output variable.

Return type

Variable