src/GeneralizedPolynomial-Uniform/Lagrange-tensor-product/1d.coeffs/1d.cube.order4.smooth0/coeffs-dxx.compute.c


1
2
3
4
5
6
7
8
9
10
11
12
13

fp t46;
fp t48;
fp t44;
fp t47;
      t46 = x*x;
      t48 = RATIONAL(-2.0,1.0)*t46+RATIONAL(4.0,3.0);
      t44 = RATIONAL(1.0,2.0);
      t47 = t44*t46+RATIONAL(-1.0,12.0);
      coeffs_dxx->coeff_m2 = RATIONAL(-1.0,2.0)*x+t47;
      coeffs_dxx->coeff_m1 = x+t48;
      coeffs_dxx->coeff_0 = RATIONAL(-5.0,2.0)+RATIONAL(3.0,1.0)*t46;
      coeffs_dxx->coeff_p1 = -x+t48;
      coeffs_dxx->coeff_p2 = t44*x+t47;