fp t350;
fp t351;
fp t357;
fp t342;
fp t356;
fp t343;
fp t355;
fp t348;
fp t354;
fp t353;
fp t349;
fp t345;
fp t341;
fp t340;
fp t335;
fp t334;
fp t333;
fp t332;
      t350 = x*x;
      t351 = t350*x;
      t357 = y*t351;
      t342 = RATIONAL(-1.0,4.0)*t350;
      t356 = RATIONAL(7.0,20.0)*x+t342+RATIONAL(9.0,20.0);
      t343 = RATIONAL(1.0,4.0)*t350;
      t355 = RATIONAL(1.0,20.0)*x+t343+RATIONAL(-3.0,20.0);
      t348 = RATIONAL(3.0,20.0);
      t354 = t348*x+t342+RATIONAL(11.0,20.0);
      t353 = t343+t348+RATIONAL(-11.0,20.0)*x;
      t349 = RATIONAL(-3.0,10.0);
      t345 = RATIONAL(-1.0,50.0);
      t341 = RATIONAL(-1.0,2.0)*t350;
      t340 = RATIONAL(1.0,2.0)*t350;
      t335 = RATIONAL(3.0,50.0)*t357;
      t334 = RATIONAL(-3.0,50.0)*t357;
      t333 = RATIONAL(-3.0,25.0)*t357;
      t332 = RATIONAL(3.0,25.0)*t357;
      coeffs_dyy->coeff_m1_m1 = t335+(RATIONAL(59.0,125.0)*x+RATIONAL(-12.0,
125.0)+RATIONAL(-17.0,50.0)*t350)*y+t353;
      coeffs_dyy->coeff_0_m1 = (RATIONAL(-89.0,125.0)+RATIONAL(21.0,250.0)*x+
RATIONAL(13.0,25.0)*t350+RATIONAL(-9.0,50.0)*t351)*y+t354;
      coeffs_dyy->coeff_p1_m1 = (RATIONAL(-73.0,125.0)*x+RATIONAL(-36.0,125.0)+
RATIONAL(9.0,50.0)*t351+t345*t350)*y+t356;
      coeffs_dyy->coeff_p2_m1 = t334+(RATIONAL(12.0,125.0)+RATIONAL(-4.0,25.0)*
t350+RATIONAL(7.0,250.0)*x)*y+t355;
      coeffs_dyy->coeff_m1_0 = RATIONAL(11.0,10.0)*x+t349+t341+(RATIONAL(243.0,
500.0)+RATIONAL(1.0,25.0)*t351+RATIONAL(69.0,100.0)*t350+RATIONAL(-851.0,500.0)
*x)*y;
      coeffs_dyy->coeff_0_0 = t340+t349*x+t333+RATIONAL(-11.0,10.0)+(RATIONAL(
-57.0,100.0)*t350+RATIONAL(771.0,500.0)+RATIONAL(303.0,500.0)*x)*y;
      coeffs_dyy->coeff_p1_0 = t332+t340+RATIONAL(-9.0,10.0)+RATIONAL(-7.0,10.0
)*x+(RATIONAL(729.0,500.0)+RATIONAL(-93.0,100.0)*t350+RATIONAL(447.0,500.0)*x)*
y;
      coeffs_dyy->coeff_p2_0 = t341+RATIONAL(3.0,10.0)+RATIONAL(-1.0,10.0)*x+(
RATIONAL(-243.0,500.0)+RATIONAL(101.0,500.0)*x+RATIONAL(81.0,100.0)*t350+
RATIONAL(-1.0,25.0)*t351)*y;
      coeffs_dyy->coeff_m1_p1 = (RATIONAL(1.0,50.0)*t351+RATIONAL(-54.0,125.0)+
RATIONAL(203.0,125.0)*x+RATIONAL(-39.0,50.0)*t350)*y+t353;
      coeffs_dyy->coeff_0_p1 = t334+(RATIONAL(-213.0,125.0)+RATIONAL(21.0,25.0)
*t350+RATIONAL(-93.0,250.0)*x)*y+t354;
      coeffs_dyy->coeff_p1_p1 = t335+(RATIONAL(-141.0,125.0)*x+RATIONAL(33.0,
50.0)*t350+RATIONAL(-162.0,125.0))*y+t356;
      coeffs_dyy->coeff_p2_p1 = (RATIONAL(54.0,125.0)+RATIONAL(-18.0,25.0)*t350
+RATIONAL(-31.0,250.0)*x+t345*t351)*y+t355;
      coeffs_dyy->coeff_m1_p2 = t333+(RATIONAL(21.0,500.0)+RATIONAL(-197.0,
500.0)*x+RATIONAL(43.0,100.0)*t350)*y;
      coeffs_dyy->coeff_0_p2 = (RATIONAL(9.0,25.0)*t351+RATIONAL(-159.0,500.0)*
x+RATIONAL(-79.0,100.0)*t350+RATIONAL(437.0,500.0))*y;
      coeffs_dyy->coeff_p1_p2 = (RATIONAL(29.0,100.0)*t350+RATIONAL(-9.0,25.0)*
t351+RATIONAL(63.0,500.0)+RATIONAL(409.0,500.0)*x)*y;
      coeffs_dyy->coeff_p2_p2 = t332+(RATIONAL(7.0,100.0)*t350+RATIONAL(-53.0,
500.0)*x+RATIONAL(-21.0,500.0))*y;