why my results gamma were nan and the AAAA AAAB ......were 0.0？

[yuanjigui]

P1 Hybrid P2 Zscore Pvalue Gamma AAAA AAAB AABA AABB AABC ABAA ABAB ABAC ABBA BAAA ABBC CABC BACA BCAA ABCD sp37 sp48 sp41 12.6491106407 0.0 nan 80640208.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 sp37 sp41 sp48 12.6491106407 0.0 nan 80640208.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 sp48 sp37 sp41 12.6491106407 0.0 nan 80640208.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 sp37 sp48 sp40 12.6491106407 0.0 nan 80640208.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 sp37 sp40 sp48 12.6491106407 0.0 nan 80640208.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 sp48 sp37 sp40 12.6491106407 0.0 nan 80640208.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 sp37 sp48 sp43 12.6491106407 0.0 nan 80640208.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 sp37 sp43 sp48 12.6491106407 0.0 nan 80640208.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 sp48 sp37 sp43 12.6491106407 0.0 nan 80640208.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 sp37 sp48 sp42 8.94427191 0.0 nan 40320104.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 sp37 sp42 sp48 8.94427191 0.0 nan 40320104.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 sp48 sp37 sp42 8.94427191 0.0 nan 40320104.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 sp37 sp48 sp45 12.6491106407 0.0 nan 80640208.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 sp37 sp45 sp48 12.6491106407 0.0 nan 80640208.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 sp48 sp37 sp45 12.6491106407 0.0 nan 80640208.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 sp37 sp48 sp44 12.6491106407 0.0 nan 80640208.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 sp37 sp44 sp48 12.6491106407 0.0 nan 80640208.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 sp48 sp37 sp44 12.6491106407 0.0 nan 80640208.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 sp37 sp48 sp47 12.6491106407 0.0 nan 80640208.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 sp37 sp47 sp48 12.6491106407 0.0 nan 80640208.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 sp48 sp37 sp47 12.6491106407 0.0 nan 80640208.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 sp37 sp48 sp46 12.6491106407 0.0 nan 80640208.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 sp37 sp46 sp48 12.6491106407 0.0 nan 80640208.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 sp48 sp37 sp46 12.6491106407 0.0 nan 80640208.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 sp37 sp48 sp8 12.6491106407 0.0 nan 80640208.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 sp37 sp8 sp48 12.6491106407 0.0 nan 80640208.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0