/* I0(x) */

/* [0,7.75): */
P1[17] = {
1.0000000000000000000000801e+00,
2.4999999999999999999629693e-01,
2.7777777777777777805664954e-02,
1.7361111111111110294015271e-03,
6.9444444444444568581891535e-05,
1.9290123456788994104574754e-06,
3.9367598891475388547279760e-08,
6.1511873265092916275099070e-10,
7.5940584360755226536109511e-12,
7.5940582595094190098755663e-14,
6.2760839879536225394314453e-16,
4.3583591008893599099577755e-18,
2.5791926805873898803749321e-20,
1.3141332422663039834197910e-22,
5.9203280572170548134753422e-25,
2.0732014503197852176921968e-27,
1.1497640034400735733456400e-29};

/* [7.75,Inf): */
P2[23] = {
 3.9894228040143265335649948e-01,
 4.9867785050353992900698488e-02,
 2.8050628884163787533196746e-02,
 2.9219501690198775910219311e-02,
 4.4718622769244715693031735e-02,
 9.4085204199017869159183831e-02,
-1.0699095472110916094973951e-01,
 2.2725199603010833194037016e+01,
-1.0026890180180668595066918e+03,
 3.1275740782277570164423916e+04,
-5.9355022509673600842060002e+05,
 2.6092888649549172879282592e+06,
 2.3518420447411254516178388e+08,
-8.9270060370015930749184222e+09,
 1.8592340458074104721496236e+11,
-2.6632742974569782078420204e+12,
 2.7752144774934763122129261e+13,
-2.1323049786724612220362154e+14,
 1.1989242681178569338129044e+15,
-4.8049082153027457378879746e+15,
 1.3012646806421079076251950e+16,
-2.1363029690365351606041265e+16,
 1.6069467093441596329340754e+16};