apunkt/GPy
1
0
Fork 0
mirror of https://github.com/SheffieldML/GPy.git synced 2026-04-29 14:56:24 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

Small name change

Browse source
This commit is contained in:
Alan Saul 2015-04-30 17:29:51 +01:00
parent 0e5acd1d2b
commit e744857e0a
3 changed files with 381 additions and 337 deletions
Download patch file Download diff file Expand all files Collapse all files

2
GPy/mappings/constant.py
View file

@ -20,7 +20,7 @@ class Constant(Mapping):
"""
def __init__(self, input_dim, output_dim, value=0., name='linmap'):
def __init__(self, input_dim, output_dim, value=0., name='constmap'):
Mapping.__init__(self, input_dim=input_dim, output_dim=output_dim, name=name)
value = np.atleast_1d(value)
if not len(value.shape) ==1:

45
GPy/testing/likelihood_tests.py
View file

@ -141,54 +141,63 @@ class TestNoiseModels(object):
self.noise_models = {"Student_t_default": {
"model": GPy.likelihoods.StudentT(deg_free=self.deg_free, sigma2=self.var),
"grad_params": {
"names": [".*t_scale2", ".*deg_free"],
"vals": [self.var, self.deg_free],
"constraints": [(".*t_scale2", self.constrain_positive), (".*deg_free", self.constrain_positive)]
"names": [".*t_scale2"],
"vals": [self.var],
"constraints": [(".*t_scale2", self.constrain_positive), (".*deg_free", self.constrain_fixed)]
},
"laplace": True
},
#"Student_t_deg_free": {
#"model": GPy.likelihoods.StudentT(deg_free=self.deg_free, sigma2=self.var),
#"grad_params": {
#"names": [".*deg_free"],
#"vals": [self.deg_free],
#"constraints": [(".*t_scale2", self.constrain_fixed), (".*deg_free", self.constrain_positive)]
#},
#"laplace": True
#},
"Student_t_1_var": {
"model": GPy.likelihoods.StudentT(deg_free=self.deg_free, sigma2=self.var),
"grad_params": {
"names": [".*t_scale2", ".*deg_free"],
"vals": [1.0, 8.0],
"constraints": [(".*t_scale2", self.constrain_positive), (".*deg_free", self.constrain_positive)]
"names": [".*t_scale2"],
"vals": [1.0],
"constraints": [(".*t_scale2", self.constrain_positive), (".*deg_free", self.constrain_fixed)]
},
"laplace": True
},
"Student_t_small_deg_free": {
"model": GPy.likelihoods.StudentT(deg_free=1.5, sigma2=self.var),
"grad_params": {
"names": [".*t_scale2", ".*deg_free"],
"vals": [self.var, 1.5],
"constraints": [(".*t_scale2", self.constrain_positive), (".*deg_free", self.constrain_positive)]
"names": [".*t_scale2"],
"vals": [self.var],
"constraints": [(".*t_scale2", self.constrain_positive), (".*deg_free", self.constrain_fixed)]
},
"laplace": True
},
"Student_t_small_var": {
"model": GPy.likelihoods.StudentT(deg_free=self.deg_free, sigma2=self.var),
"grad_params": {
"names": [".*t_scale2", ".*deg_free"],
"vals": [0.001, self.deg_free],
"constraints": [(".*t_scale2", self.constrain_positive), (".*deg_free", self.constrain_positive)]
"names": [".*t_scale2"],
"vals": [0.001],
"constraints": [(".*t_scale2", self.constrain_positive), (".*deg_free", self.constrain_fixed)]
},
"laplace": True
},
"Student_t_large_var": {
"model": GPy.likelihoods.StudentT(deg_free=self.deg_free, sigma2=self.var),
"grad_params": {
"names": [".*t_scale2", ".*deg_free"],
"vals": [10.0, self.deg_free],
"constraints": [(".*t_scale2", self.constrain_positive), (".*deg_free", self.constrain_positive)]
"names": [".*t_scale2"],
"vals": [10.0],
"constraints": [(".*t_scale2", self.constrain_positive), (".*deg_free", self.constrain_fixed)]
},
"laplace": True
},
"Student_t_approx_gauss": {
"model": GPy.likelihoods.StudentT(deg_free=1000, sigma2=self.var),
"grad_params": {
"names": [".*t_scale2", ".*deg_free"],
"vals": [self.var, 1000],
"constraints": [(".*t_scale2", self.constrain_positive), (".*deg_free", self.constrain_positive)]
"names": [".*t_scale2"],
"vals": [self.var],
"constraints": [(".*t_scale2", self.constrain_positive), (".*deg_free", self.constrain_fixed)]
},
"laplace": True
},

671
GPy/util/choleskies_cython.c
View file

File diff suppressed because it is too large Load diff