x=5.000000e-01
coeff[0]	4.216041e-03
coeff[1]	-1.325377e-02
coeff[2]	1.753570e-02
coeff[3]	-1.451016e-02
coeff[4]	9.683992e-03
coeff[5]	-5.720873e-03
coeff[6]	3.124884e-03
coeff[7]	-1.616351e-03
coeff[8]	8.032660e-04
coeff[9]	-3.871840e-04
coeff[10]	1.822018e-04
coeff[11]	-8.410456e-05
coeff[12]	3.821719e-05
coeff[13]	-1.714198e-05
coeff[14]	7.606267e-06
coeff[15]	-3.344707e-06
coeff[16]	1.459677e-06
