拟合与逼近
..........\HCHIR.C
..........\HCHIR0.C
..........\HCHIR0.DAT
..........\HPIR1.C
..........\HPIR10.C
..........\HPIR10.DAT
..........\HPIR2.C
..........\HPIR20.C
..........\HPIR20.DAT
..........\HREMZ.C
..........\HREMZ0.C
..........\HREMZ0.DAT