brainpy.math.diff(a, n=1, axis=-1, prepend=<no value>, append=<no value>)#

Similar to jax.numpy.diff function, while it is compatible with brainpy Array/Variable.

Note that this function is also compatible with:

  1. NumPy or PyTorch syntax when receiving out argument.

  2. PyTorch syntax when receiving keepdim or dim argument.

  3. TensorFlow syntax when receiving keep_dims argument.