AnalyticalOptim: no visible global function definition for 'optim'
LLConstructor : LL: no visible global function definition for 'dpois'
MixtureDensity: no visible global function definition for 'glm'
MixtureDensity : f_hat: no visible global function definition for
  'predict'
NullDensity : f0: no visible global function definition for 'dpois'
Undefined global functions or variables:
  dpois glm optim predict
Consider adding
  importFrom("stats", "dpois", "glm", "optim", "predict")
to your NAMESPACE file.
'LazyData' is specified without a 'data' directory
AnalyticalOptim: no visible global function definition for ‘optim’
LLConstructor : LL: no visible global function definition for ‘dpois’
MixtureDensity: no visible global function definition for ‘glm’
MixtureDensity : f_hat: no visible global function definition for
  ‘predict’
NullDensity : f0: no visible global function definition for ‘dpois’
Undefined global functions or variables:
  dpois glm optim predict
Consider adding
  importFrom("stats", "dpois", "glm", "optim", "predict")
to your NAMESPACE file.
'LazyData' is specified without a 'data' directory
AnalyticalOptim: no visible global function definition for ‘optim’
LLConstructor : LL: no visible global function definition for ‘dpois’
MixtureDensity: no visible global function definition for ‘glm’
MixtureDensity : f_hat: no visible global function definition for
  ‘predict’
NullDensity : f0: no visible global function definition for ‘dpois’
Undefined global functions or variables:
  dpois glm optim predict
Consider adding
  importFrom("stats", "dpois", "glm", "optim", "predict")
to your NAMESPACE file.
'LazyData' is specified without a 'data' directory
AnalyticalOptim: no visible global function definition for ‘optim’
LLConstructor : LL: no visible global function definition for ‘dpois’
MixtureDensity: no visible global function definition for ‘glm’
MixtureDensity : f_hat: no visible global function definition for
  ‘predict’
NullDensity : f0: no visible global function definition for ‘dpois’
Undefined global functions or variables:
  dpois glm optim predict
Consider adding
  importFrom("stats", "dpois", "glm", "optim", "predict")
to your NAMESPACE file.
'LazyData' is specified without a 'data' directory
AnalyticalOptim: no visible global function definition for 'optim'
LLConstructor : LL: no visible global function definition for 'dpois'
MixtureDensity: no visible global function definition for 'glm'
MixtureDensity : f_hat: no visible global function definition for
  'predict'
NullDensity : f0: no visible global function definition for 'dpois'
Undefined global functions or variables:
  dpois glm optim predict
Consider adding
  importFrom("stats", "dpois", "glm", "optim", "predict")
to your NAMESPACE file.
'LazyData' is specified without a 'data' directory
AnalyticalOptim: no visible global function definition for ‘optim’
LLConstructor : LL: no visible global function definition for ‘dpois’
MixtureDensity: no visible global function definition for ‘glm’
MixtureDensity : f_hat: no visible global function definition for
  ‘predict’
NullDensity : f0: no visible global function definition for ‘dpois’
Undefined global functions or variables:
  dpois glm optim predict
Consider adding
  importFrom("stats", "dpois", "glm", "optim", "predict")
to your NAMESPACE file.
'LazyData' is specified without a 'data' directory
AnalyticalOptim: no visible global function definition for ‘optim’
LLConstructor : LL: no visible global function definition for ‘dpois’
MixtureDensity: no visible global function definition for ‘glm’
MixtureDensity : f_hat: no visible global function definition for
  ‘predict’
NullDensity : f0: no visible global function definition for ‘dpois’
Undefined global functions or variables:
  dpois glm optim predict
Consider adding
  importFrom("stats", "dpois", "glm", "optim", "predict")
to your NAMESPACE file.
'LazyData' is specified without a 'data' directory
AnalyticalOptim: no visible global function definition for ‘optim’
LLConstructor : LL: no visible global function definition for ‘dpois’
MixtureDensity: no visible global function definition for ‘glm’
MixtureDensity : f_hat: no visible global function definition for
  ‘predict’
NullDensity : f0: no visible global function definition for ‘dpois’
Undefined global functions or variables:
  dpois glm optim predict
Consider adding
  importFrom("stats", "dpois", "glm", "optim", "predict")
to your NAMESPACE file.
'LazyData' is specified without a 'data' directory
AnalyticalOptim: no visible global function definition for ‘optim’
LLConstructor : LL: no visible global function definition for ‘dpois’
MixtureDensity: no visible global function definition for ‘glm’
MixtureDensity : f_hat: no visible global function definition for
  ‘predict’
NullDensity : f0: no visible global function definition for ‘dpois’
Undefined global functions or variables:
  dpois glm optim predict
Consider adding
  importFrom("stats", "dpois", "glm", "optim", "predict")
to your NAMESPACE file.
'LazyData' is specified without a 'data' directory
AnalyticalOptim: no visible global function definition for 'optim'
LLConstructor : LL: no visible global function definition for 'dpois'
MixtureDensity: no visible global function definition for 'glm'
MixtureDensity : f_hat: no visible global function definition for
  'predict'
NullDensity : f0: no visible global function definition for 'dpois'
Undefined global functions or variables:
  dpois glm optim predict
Consider adding
  importFrom("stats", "dpois", "glm", "optim", "predict")
to your NAMESPACE file.
'LazyData' is specified without a 'data' directory
AnalyticalOptim: no visible global function definition for ‘optim’
LLConstructor : LL: no visible global function definition for ‘dpois’
MixtureDensity: no visible global function definition for ‘glm’
MixtureDensity : f_hat: no visible global function definition for
  ‘predict’
NullDensity : f0: no visible global function definition for ‘dpois’
Undefined global functions or variables:
  dpois glm optim predict
Consider adding
  importFrom("stats", "dpois", "glm", "optim", "predict")
to your NAMESPACE file.
'LazyData' is specified without a 'data' directory
AnalyticalOptim: no visible global function definition for ‘optim’
LLConstructor : LL: no visible global function definition for ‘dpois’
MixtureDensity: no visible global function definition for ‘glm’
MixtureDensity : f_hat: no visible global function definition for
  ‘predict’
NullDensity : f0: no visible global function definition for ‘dpois’
Undefined global functions or variables:
  dpois glm optim predict
Consider adding
  importFrom("stats", "dpois", "glm", "optim", "predict")
to your NAMESPACE file.
'LazyData' is specified without a 'data' directory
AnalyticalOptim: no visible global function definition for 'optim'
LLConstructor : LL: no visible global function definition for 'dpois'
MixtureDensity: no visible global function definition for 'glm'
MixtureDensity : f_hat: no visible global function definition for
  'predict'
NullDensity : f0: no visible global function definition for 'dpois'
Undefined global functions or variables:
  dpois glm optim predict
Consider adding
  importFrom("stats", "dpois", "glm", "optim", "predict")
to your NAMESPACE file.
'LazyData' is specified without a 'data' directory