4.23 Graphical Trace

Selection of graphical trace mode

Syntax

  gt(f)

with:

Use

This commande enables to switch on and off the graphical trace mode of the interactive prover. Selecting graphical trace mode is only possible when the current proof obligation demonstration has not been started yet. If it is not the case, a reset (re command) of the demonstration has to be done and command gt(on) to be typed again. After a moment, the graphical visualization tool DaVinci appears. The trace of the carried out commands will then be displayed in this window:

Example

The user started a proof and wants to switch into graphical trace mode.


 
PRI> gt(on)  
Rewind your demo to start displaying the graphical trace  
 


The user resets his demonstration, after saving it, using command sw. He can then switch to graphical trace mode:


 
PRI> gt(on)  
Graphical Trace mode is on  
 


When he ends the demonstration, he can disable the graphical trace mode:


 
PRI > gt(off)  
Graphical Trace mode is off