!EDIT BY WENJINGL
!DATE 2015-1-15
INPUT “PLEASE INPUT FREQUENCY”,flag1
FRE = flag1
INPUT “PLEASE INPUT MTF”,flag2
MTF = flag2
SETVECSIZE(1000)
GRAPHICS
FORMAT 2.2
FLDX(1)=0
FLDY(1)=MAXF()
UPDATE
GETMTF FRE,0,1,2,1,1
IF (VEC1(0)>=MTF)
COLOR 2