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This commit is contained in:
Martin Bubel 2023-10-04 21:25:16 +02:00
parent d82100278b
commit ba1c5d8b49
1 changed files with 9 additions and 6 deletions
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15
GPy/testing/fitc.py
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@ -5,6 +5,7 @@ import unittest
import numpy as np
import GPy
class FITCtest(unittest.TestCase):
def setUp(self):
######################################
@ -12,23 +13,25 @@ class FITCtest(unittest.TestCase):
N = 20
# sample inputs and outputs
self.X1D = np.random.uniform(-3., 3., (N, 1))
self.X1D = np.random.uniform(-3.0, 3.0, (N, 1))
self.Y1D = np.sin(self.X1D) + np.random.randn(N, 1) * 0.05
######################################
# # 2 dimensional example
# sample inputs and outputs
self.X2D = np.random.uniform(-3., 3., (N, 2))
self.Y2D = np.sin(self.X2D[:, 0:1]) * np.sin(self.X2D[:, 1:2]) + np.random.randn(N, 1) * 0.05
self.X2D = np.random.uniform(-3.0, 3.0, (N, 2))
self.Y2D = (
np.sin(self.X2D[:, 0:1]) * np.sin(self.X2D[:, 1:2])
+ np.random.randn(N, 1) * 0.05
)
def test_fitc_1d(self):
m = GPy.models.SparseGPRegression(self.X1D, self.Y1D)
m.inference_method=GPy.inference.latent_function_inference.FITC()
m.inference_method = GPy.inference.latent_function_inference.FITC()
self.assertTrue(m.checkgrad())
def test_fitc_2d(self):
m = GPy.models.SparseGPRegression(self.X2D, self.Y2D)
m.inference_method=GPy.inference.latent_function_inference.FITC()
m.inference_method = GPy.inference.latent_function_inference.FITC()
self.assertTrue(m.checkgrad())