readme.txt

这是在网上下的一个东东

This directory contains the files:
 
eqdata.mat                     Data for exercise 9.4.
instdata                       Data for exercise 9.1.
lightningdata                  Data for exercise 9.5.
vgdata.mat                     Data for exercise 9.2.

Note that in exercise 9.5, the standard deviations for the times are
all 7.0e-08.