//*************************************************************************************
//*****************************Test  AC/IC *********************************
//case1 
//Active IC 
N10 G90 G01 X10  Y0 Z0  F5000
N10 X=IC(90) Z100
N10 Y=IC(100)

//case2 
//Active AC 
N10 G90 G01 X10  Y0 Z0  F5000
N10 G91 X90 Y=AC(100)
N10 Z=AC(100)