Program sfdtw-track | 
[SYNOPSIS]
sfdtw-track < _in.rsf error=_miss.rsf > _out.rsf strain=1
[COMMENTS]
problem finds the optimal trajectory 
across accumulation errors using backtracking.  
takes the same strain strain= as the accumulation step.

[PARAMETERS]
string  | error | = |   | 	auxiliary input file name
float   | strain | =1 |   | 	maximum strain 
[DIRECTORY]
user/luke
