Module oc_helocut_mod

1.

Purpose: Helix low-cut filter

2.

Functions and subroutines

(a)

subroutine oc_helocut_init(aa,maxmem)

Purpose: initialize the helocut operator

• aa: helix filter (real or complex)

(b)

function oc_helocut(adj,add, x_,yy_,op1 ...op9) result(stat)

Purpose: helix low-cut filter