sfderiv3 (2.0-git)
index
user/ediazp/Mderiv3.c
Second order derivative along axis

 
Synopsis
        sfderiv3 < in.rsf > out.rsf axis=1 operator=2

int axis=[1] axis to differentiate

int operator=[2] 1 backward, 2 centered, 3 forward


 
Parameters
       
 
int axis=1

 
int operator=2