Program sfdtw-accumulate | 
[SYNOPSIS]
sfdtw-accumulate < _in.rsf > _out.rsf strain=1 dir=0
[COMMENTS]
accumulates or smooths alignment errors in the 
forward direction, subject to 
strain str=float is the maximum du/di

[PARAMETERS]
int     | dir | =0 |   | 	accumulation direction: 1 is forward, -1 is backward, 0 is both 
float   | strain | =1 |   | 	maximum strain 
[DIRECTORY]
user/luke
