numpy.polynomial.legendre.legval(x, c, tensor=True)

chararray.isupper()

Laguerre.cutdeg(deg)

numpy.piecewise(x, condlist, funclist, *args, **kw)

numpy.core.records.fromstring(datastring, dtype=None, shape=None, offset=0, formats=None, names=None, titles=None, aligned=False,

chararray.index(sub, start=0, end=None)

numpy.core.defchararray.isdigit(a)

Numpy binary files (NPY, NPZ)

numpy.ma.hsplit(ary, indices_or_sections) = Split an array into multiple sub-arrays horizontally (column-wise). Please

numpy.sin(x[, out]) = Trigonometric sine, element-wise.