Functional programming#

`apply_along_axis`(func1d,axis,arr,*args,...)	Apply a function to 1-D slices along the given axis.
`apply_over_axes`(func,a,axes)	Apply a function repeatedly over multiple axes.
`vectorize`([pyfunc,otypes,doc,excluded,...])	Returns an object that acts like pyfunc, but takes arrays as input.
`frompyfunc`(func,/,nin,nout,*[,identity])	Takes an arbitrary Python function and returns a NumPy ufunc.
`piecewise`(x,condlist,funclist,args,*kw)	Evaluate a piecewise-defined function.

numpy.errstate.__call__

numpy.apply_along_axis