def METHOD_NAME(self, locs):
    """Compute stress field at locations.
    """
    (npts, dim) = locs.shape
    METHOD_NAME = numpy.zeros((1, npts, self.TENSOR_SIZE), dtype=numpy.float64)
    METHOD_NAME[0, :, 0] = sxx
    METHOD_NAME[0, :, 1] = syy
    METHOD_NAME[0, :, 2] = szz
    METHOD_NAME[0, :, 3] = sxy
    return METHOD_NAME