In [1]:

    

from __future__ import division
import numpy as np

from locore import LowRank


    

In [2]:

    

n0 = 10
n = n0 * n0
q = int(0.8 * n)
Phi = np.random.randn(q,n)
sp = LowRank(Phi)


    

In [3]:

    

r = 2
x = dot(np.random.randn(n0, r), np.random.randn(r, n0))


    

In [4]:

    

sp.ic(x)


    

    
Out[4]:





1.0105762539039627

In [5]:

    

plt.plot(sp.linearized_precertificate(x))


    

    
Out[5]:





[<matplotlib.lines.Line2D at 0x10600a210>]