divide(fnd6_spce, fnd6_newqv1300_spceepsq)

group_zscore(divide(fnd6_spce, fnd6_newqv1300_spceepsq),申万行业分类)

ts_decay_linear(group_zscore(divide(fnd6_spce, fnd6_newqv1300_spceepsq),申万行业分类),4)

sign(ts_decay_linear(group_zscore(divide(fnd6_spce, fnd6_newqv1300_spceepsq),申万行业分类),4))

rank(ts_decay_linear(group_zscore(divide(fnd6_spce, fnd6_newqv1300_spceepsq),申万行业分类),4))

if_else(fnd6_newqv1300_spceepsq >= 0, ts_decay_linear(group_zscore(divide(fnd6_spce, fnd6_newqv1300_spceepsq),申万行业分类),4), NaN)

multiply(sign(ts_decay_linear(group_zscore(divide(fnd6_spce, fnd6_newqv1300_spceepsq),申万行业分类),4)), rank(ts_decay_linear(group_zscore(divide(fnd6_spce, fnd6_newqv1300_spceepsq),申万行业分类),4)))

winsorize(ts_decay_linear(group_zscore(divide(fnd6_spce, fnd6_newqv1300_spceepsq),申万行业分类),4),4)

group_rank(ts_decay_linear(group_zscore(divide(fnd6_spce, fnd6_newqv1300_spceepsq),申万行业分类),4),申万行业分类)

normalize(ts_decay_linear(group_zscore(divide(fnd6_spce, fnd6_newqv1300_spceepsq),申万行业分类),4))