sGda : <anonymous>: no visible global function definition for 'cov'
sortgene: no visible global function definition for 'model.matrix'
Undefined global functions or variables:
  cov model.matrix
Consider adding
  importFrom("stats", "cov", "model.matrix")
to your NAMESPACE file.
sGda : <anonymous>: no visible global function definition for ‘cov’
sortgene: no visible global function definition for ‘model.matrix’
Undefined global functions or variables:
  cov model.matrix
Consider adding
  importFrom("stats", "cov", "model.matrix")
to your NAMESPACE file.
sGda : <anonymous>: no visible global function definition for ‘cov’
sortgene: no visible global function definition for ‘model.matrix’
Undefined global functions or variables:
  cov model.matrix
Consider adding
  importFrom("stats", "cov", "model.matrix")
to your NAMESPACE file.
sGda : <anonymous>: no visible global function definition for ‘cov’
sortgene: no visible global function definition for ‘model.matrix’
Undefined global functions or variables:
  cov model.matrix
Consider adding
  importFrom("stats", "cov", "model.matrix")
to your NAMESPACE file.
sGda : <anonymous>: no visible global function definition for 'cov'
sortgene: no visible global function definition for 'model.matrix'
Undefined global functions or variables:
  cov model.matrix
Consider adding
  importFrom("stats", "cov", "model.matrix")
to your NAMESPACE file.
sGda : <anonymous>: no visible global function definition for ‘cov’
sortgene: no visible global function definition for ‘model.matrix’
Undefined global functions or variables:
  cov model.matrix
Consider adding
  importFrom("stats", "cov", "model.matrix")
to your NAMESPACE file.
sGda : <anonymous>: no visible global function definition for ‘cov’
sortgene: no visible global function definition for ‘model.matrix’
Undefined global functions or variables:
  cov model.matrix
Consider adding
  importFrom("stats", "cov", "model.matrix")
to your NAMESPACE file.
sGda : <anonymous>: no visible global function definition for ‘cov’
sortgene: no visible global function definition for ‘model.matrix’
Undefined global functions or variables:
  cov model.matrix
Consider adding
  importFrom("stats", "cov", "model.matrix")
to your NAMESPACE file.
sGda : <anonymous>: no visible global function definition for ‘cov’
sortgene: no visible global function definition for ‘model.matrix’
Undefined global functions or variables:
  cov model.matrix
Consider adding
  importFrom("stats", "cov", "model.matrix")
to your NAMESPACE file.
sGda : <anonymous>: no visible global function definition for 'cov'
sortgene: no visible global function definition for 'model.matrix'
Undefined global functions or variables:
  cov model.matrix
Consider adding
  importFrom("stats", "cov", "model.matrix")
to your NAMESPACE file.
sGda : <anonymous>: no visible global function definition for ‘cov’
sortgene: no visible global function definition for ‘model.matrix’
Undefined global functions or variables:
  cov model.matrix
Consider adding
  importFrom("stats", "cov", "model.matrix")
to your NAMESPACE file.
sGda : <anonymous>: no visible global function definition for ‘cov’
sortgene: no visible global function definition for ‘model.matrix’
Undefined global functions or variables:
  cov model.matrix
Consider adding
  importFrom("stats", "cov", "model.matrix")
to your NAMESPACE file.
sGda : <anonymous>: no visible global function definition for 'cov'
sortgene: no visible global function definition for 'model.matrix'
Undefined global functions or variables:
  cov model.matrix
Consider adding
  importFrom("stats", "cov", "model.matrix")
to your NAMESPACE file.