vtk_time
vtk_time_pp
Usage:         
vtk_time_pp time
Description:   
Pretty-print a time expressed in seconds. This procedure is used a lot in CGI scripts. The inverse function is provided by the procedure VovParseTimeSpec. 
Example: 
vtk_time_pp 61 
1m1s 
vtk_time_pp 6.1e1 
1m1s
vtk_time_psp
Usage:         
vtk_time_psp time
Description:   
Pretty-short-print a time expressed in seconds.