Practical Programming in Tcl & Tk, Third Edition By Brent B. Welch
Table of Contents
Chapter 51. Tcl/Tk 8.0
tcl_precision Variable
The tcl_precision variable was removed in the 8.0p2 release, and added back in the 8.0.3 release. Its default value was increased from 6 to 12, which should be enough for most applications.