crrp: no visible global function definition for 'approx'
gcrrp: no visible global function definition for 'approx'
Undefined global functions or variables:
  approx
Consider adding
  importFrom("stats", "approx")
to your NAMESPACE file.
crrp: no visible global function definition for ‘approx’
gcrrp: no visible global function definition for ‘approx’
Undefined global functions or variables:
  approx
Consider adding
  importFrom("stats", "approx")
to your NAMESPACE file.
crrp: no visible global function definition for ‘approx’
gcrrp: no visible global function definition for ‘approx’
Undefined global functions or variables:
  approx
Consider adding
  importFrom("stats", "approx")
to your NAMESPACE file.
File ‘crrp/libs/crrp.so’:
  Found no calls to: ‘R_registerRoutines’, ‘R_useDynamicSymbols’

It is good practice to register native routines and to disable symbol
search.

See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual.
crrp: no visible global function definition for ‘approx’
gcrrp: no visible global function definition for ‘approx’
Undefined global functions or variables:
  approx
Consider adding
  importFrom("stats", "approx")
to your NAMESPACE file.
File ‘crrp/libs/crrp.so’:
  Found no calls to: ‘R_registerRoutines’, ‘R_useDynamicSymbols’

It is good practice to register native routines and to disable symbol
search.

See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual.
crrp: no visible global function definition for 'approx'
gcrrp: no visible global function definition for 'approx'
Undefined global functions or variables:
  approx
Consider adding
  importFrom("stats", "approx")
to your NAMESPACE file.
crrp: no visible global function definition for ‘approx’
gcrrp: no visible global function definition for ‘approx’
Undefined global functions or variables:
  approx
Consider adding
  importFrom("stats", "approx")
to your NAMESPACE file.
crrp: no visible global function definition for ‘approx’
gcrrp: no visible global function definition for ‘approx’
Undefined global functions or variables:
  approx
Consider adding
  importFrom("stats", "approx")
to your NAMESPACE file.
crrp: no visible global function definition for ‘approx’
gcrrp: no visible global function definition for ‘approx’
Undefined global functions or variables:
  approx
Consider adding
  importFrom("stats", "approx")
to your NAMESPACE file.
crrp: no visible global function definition for ‘approx’
gcrrp: no visible global function definition for ‘approx’
Undefined global functions or variables:
  approx
Consider adding
  importFrom("stats", "approx")
to your NAMESPACE file.
crrp: no visible global function definition for 'approx'
gcrrp: no visible global function definition for 'approx'
Undefined global functions or variables:
  approx
Consider adding
  importFrom("stats", "approx")
to your NAMESPACE file.
crrp: no visible global function definition for ‘approx’
gcrrp: no visible global function definition for ‘approx’
Undefined global functions or variables:
  approx
Consider adding
  importFrom("stats", "approx")
to your NAMESPACE file.
crrp: no visible global function definition for ‘approx’
gcrrp: no visible global function definition for ‘approx’
Undefined global functions or variables:
  approx
Consider adding
  importFrom("stats", "approx")
to your NAMESPACE file.
crrp: no visible global function definition for 'approx'
gcrrp: no visible global function definition for 'approx'
Undefined global functions or variables:
  approx
Consider adding
  importFrom("stats", "approx")
to your NAMESPACE file.