Array shape manipulation

frame	Slice a data array into (overlapping) frames.
pad_center	Pad an array to a target length along a target axis.
expand_to	Expand the dimensions of an input array with
fix_length	Fix the length an array data to exactly size along a target axis.
fix_frames	Fix a list of frames to lie within [x_min, x_max]
index_to_slice	Generate a slice array from an index array.
stack	Stack one or more arrays along a target axis.
shear	Shear an array (or matrix) by a given factor.