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lines that call matplotlib were commented

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Ricardo 2014-01-28 13:43:33 +00:00
parent bb0e2a6237
commit 064a57f851
1 changed files with 9 additions and 5 deletions
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4
GPy/util/linalg.py
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@ -307,12 +307,14 @@ def ppca_missing_data_at_random(Y, Q, iters=100):
Sigma = np.zeros((N, Q, Q)) Sigma = np.zeros((N, Q, Q))
Sigma2 = np.zeros((N, Q, Q)) Sigma2 = np.zeros((N, Q, Q))
mu = np.zeros(D) mu = np.zeros(D)
"""
if debug: if debug:
import matplotlib.pyplot as pylab import matplotlib.pyplot as pylab
fig = pylab.figure("FIT MISSING DATA"); fig = pylab.figure("FIT MISSING DATA");
ax = fig.gca() ax = fig.gca()
ax.cla() ax.cla()
lines = pylab.plot(np.zeros((N,Q)).dot(W)) lines = pylab.plot(np.zeros((N,Q)).dot(W))
"""
W2 = np.zeros((Q,D)) W2 = np.zeros((Q,D))
for i in range(iters): for i in range(iters):
@ -358,6 +360,7 @@ def ppca_missing_data_at_random(Y, Q, iters=100):
nu2 /= N nu2 /= N
nu4 = (((Ycentered - X.dot(W))**2).sum(0) + W.T.dot(Sigma.sum(0).dot(W)).sum(0)).sum()/N nu4 = (((Ycentered - X.dot(W))**2).sum(0) + W.T.dot(Sigma.sum(0).dot(W)).sum(0)).sum()/N
import ipdb;ipdb.set_trace() import ipdb;ipdb.set_trace()
"""
if debug: if debug:
#print Sigma[0] #print Sigma[0]
print "nu:", nu, "sum(X):", X.sum() print "nu:", nu, "sum(X):", X.sum()
@ -368,6 +371,7 @@ def ppca_missing_data_at_random(Y, Q, iters=100):
ax.set_ylim(pred_y.min(), pred_y.max()) ax.set_ylim(pred_y.min(), pred_y.max())
fig.canvas.draw() fig.canvas.draw()
time.sleep(.3) time.sleep(.3)
"""
return np.asarray_chkfinite(X), np.asarray_chkfinite(W), nu return np.asarray_chkfinite(X), np.asarray_chkfinite(W), nu