PIX阵列skil求解

Shen。

cv=geGetEditCellView()
foreach(a geGetSelSet()
x=xCoord(lowerLeft(a~>bBox))
y=yCoord(lowerLeft(a~>bBox))
w=xCoord(upperRight(a~>bBox))-xCoord(lowerLeft(a~>bBox))
h=yCoord(upperRight(a~>bBox))-yCoord(lowerLeft(a~>bBox))
nx=int(w/2)
ny=int(h/2)

sstatus(fullPrecision t)
for(i 0 9 i=i+1
pitch_a=(i+0.0)/960
pitch_b=(i-1.0)/960
pitch_c=8.5787*pow(pitch_a,6)-28.42*pow(pitch_a,5)+32.782*pow(pitch_a,4)-16.549*pow(pitch_a,3)+3.5968*pow(pitch_a,2)+0.804*pitch_a
pitch_d=pitch_c-(8.5787*pow(pitch_b,6)-28.42*pow(pitch_b,5)+32.782*pow(pitch_b,4)-16.549*pow(pitch_b,3)+3.5968*pow(pitch_b,2)+0.804*pitch_b)
pitch_y=3-pitch_d
for(j 0 959 j=j+1
pitch_e=(j+0.0)/960
pitch_f=(j-1.0)/960
pitch_g=8.5787*pow(pitch_e,6)-28.42*pow(pitch_e,5)+32.782*pow(pitch_e,4)-16.549*pow(pitch_e,3)+3.5968*pow(pitch_e,2)+0.804*pitch_e
pitch_h=pitch_g-(8.5787*pow(pitch_f,6)-28.42*pow(pitch_f,5)+32.782*pow(pitch_f,4)-16.549*pow(pitch_f,3)+3.5968*pow(pitch_f,2)+0.804*pitch_f)
pitch_x=3-pitch_h
dbCreateInstByMasterName(cv "Skill_ZS" "PIX_3p0_1x1_noGnd" "layout" "" list(x y) "R0" 1)
x=x+pitch_x
)
y=y+pitch_y
x=xCoord(lowerLeft(a~>bBox))
)
)



大大们想请教一下，上面是我自己写的一个阵列的layout  skill，现在想只保留该阵列的偶数行或者奇数行，该怎么修改呢