785 … PetscReal a, PetscReal b, PetscInt k, const PetscReal *points, PetscInt ndegree, const PetscInt *…  in PetscDTJacobiEval_Internal()  argument
792   maxdegree = degrees[ndegree - 1] - k;  in PetscDTJacobiEval_Internal()
798       for (l = 0; l < ndegree; l++) p[i * ndegree + l] = 0.;  in PetscDTJacobiEval_Internal()
811     while (l < ndegree && degrees[l] - k < 0) p[l++] = 0.;  in PetscDTJacobiEval_Internal()
812     while (l < ndegree && degrees[l] - k == 0) {  in PetscDTJacobiEval_Internal()
817     while (l < ndegree && degrees[l] - k == 1) {  in PetscDTJacobiEval_Internal()
829       while (l < ndegree && degrees[l] - k == j) {  in PetscDTJacobiEval_Internal()
835     p += ndegree;  in PetscDTJacobiEval_Internal()
916 …ints, PetscReal alpha, PetscReal beta, const PetscReal *points, PetscInt ndegree, const PetscInt *…  in PetscDTJacobiEval()  argument
921   if (!npoints || !ndegree) PetscFunctionReturn(PETSC_SUCCESS);  in PetscDTJacobiEval()
922 …if (B) PetscCall(PetscDTJacobiEval_Internal(npoints, alpha, beta, 0, points, ndegree, degrees, B));  in PetscDTJacobiEval()
923 …if (D) PetscCall(PetscDTJacobiEval_Internal(npoints, alpha, beta, 1, points, ndegree, degrees, D));  in PetscDTJacobiEval()
924 …if (D2) PetscCall(PetscDTJacobiEval_Internal(npoints, alpha, beta, 2, points, ndegree, degrees, D2…  in PetscDTJacobiEval()
948 PetscErrorCode PetscDTLegendreEval(PetscInt npoints, const PetscReal *points, PetscInt ndegree, con…  in PetscDTLegendreEval()  argument
951   PetscCall(PetscDTJacobiEval(npoints, 0., 0., points, ndegree, degrees, B, D, D2));  in PetscDTLegendreEval()
2842 …etscDTLegendreIntegrate(PetscInt ninterval, const PetscReal *x, PetscInt ndegree, const PetscInt *…  in PetscDTLegendreIntegrate()  argument
2848   PetscCall(PetscMalloc1((ninterval + 1) * ndegree, &Bv));  in PetscDTLegendreIntegrate()
2850   PetscCall(PetscDTLegendreEval(ninterval + 1, x, ndegree, degrees, Bv, NULL, NULL));  in PetscDTLegendreIntegrate()
2853     for (j = 0; j < ndegree; j++) {  in PetscDTLegendreIntegrate()
2854       if (Transpose) B[i + ninterval * j] = Bv[(i + 1) * ndegree + j] - Bv[i * ndegree + j];  in PetscDTLegendreIntegrate()
2855       else B[i * ndegree + j] = Bv[(i + 1) * ndegree + j] - Bv[i * ndegree + j];  in PetscDTLegendreIntegrate()