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prog::untrace -- terminates observation of functions

Introduction

prog::untrace(obj) undoes the effect of prog::trace(obj) and restores the original definition of obj.

Call(s)

prog::untrace(obj)
prog::untrace()

Parameters

obj - the MuPAD function that is observed, or a domain or a function environment

Returns

prog::untrace returns the void object null().

Related Functions

prog::trace, setuserinfo, debug, prog::profile, prog::calltree

Details

Example 1

The observation of a function will be terminated:

>> prog::untrace(sin):
      Error: function was not traced [prog::untrace]
>> prog::trace(sin):
   sin(2)
      enter 'sin'                            with args   : 2
      leave 'sin'                            with result : sin(2)
      
                                  sin(2)
>> prog::untrace(sin):
   sin(2)
                                  sin(2)

Changes




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