numpy.polynomial.polynomial.polyline#

polynomial.polynomial.polyline(off, scl)[source] #

Returns an array representing a linear polynomial.

Parameters:
off, sclscalars

The "y-intercept" and "slope" of the line, respectively.

Returns:
yndarray

This module’s representation of the linear polynomial off + scl*x.

Examples

>>> fromnumpy.polynomialimport polynomial as P
>>> P.polyline(1, -1)
array([ 1, -1])
>>> P.polyval(1, P.polyline(1, -1)) # should be 0
0.0