/* Generated by TAPENADE (INRIA, Tropics team) Tapenade 3.7 (r4786) - 21 Feb 2013 15:53 */ #include "cstd.h" extern void pushcontrol1b(int cc); extern void popcontrol1b(int *cc); /* Differentiation of acd_2d_4_d in reverse (adjoint) mode: gradient of useful results: **ucd **upd **uc **up with respect to varying inputs: **ucd **upd **csq **uc **up RW status of diff variables: **ucd:incr **upd:in-out **csq:out **uc:incr **up:in-out Plus diff mem management of: ucd:in *ucd:in upd:in *upd:in csq:in *csq:in uc:in *uc:in up:in *up:in Differentiation of acd_2d_4 in forward (tangent) mode: variations of useful results: **up with respect to varying inputs: **csq **uc **up RW status of diff variables: **csq:in **uc:in **up:in-out Plus diff mem management of: csq:in *csq:in uc:in *uc:in up:in *up:in */ void acd_2d_4_d_b(float **uc, float **ucb, float **ucd, float **ucdb, float ** up, float **upb, float **upd, float **updb, float **csq, float **csqb, float **csqd, int *s, int *e, float c0, float *c1, float *c2, int *lbc , int *rbc) { int i0, i1; int branch; float tempb1; float tempb0; float tmpb; float tmp0b; float tempb; float tmp2b; float tmp1b; /* boundary conditions - note that uc[-1][i]=0 etc. */ if (lbc[1]) pushcontrol1b(0); else pushcontrol1b(1); if (rbc[1]) pushcontrol1b(0); else pushcontrol1b(1); if (lbc[0]) pushcontrol1b(0); else pushcontrol1b(1); if (rbc[0]) for (i1 = e[1]; i1 > s[1]-1; --i1) { upb[i1][e[0]] = upb[i1][e[0]] - upb[i1][e[0] + 2]; upb[i1][e[0] + 2] = 0.0; updb[i1][e[0]] = updb[i1][e[0]] - updb[i1][e[0] + 2]; updb[i1][e[0] + 2] = 0.0; } popcontrol1b(&branch); if (branch == 0) for (i1 = e[1]; i1 > s[1]-1; --i1) { upb[i1][s[0]] = upb[i1][s[0]] - upb[i1][s[0] - 2]; upb[i1][s[0] - 2] = 0.0; updb[i1][s[0]] = updb[i1][s[0]] - updb[i1][s[0] - 2]; updb[i1][s[0] - 2] = 0.0; } popcontrol1b(&branch); if (branch == 0) for (i0 = e[0]; i0 > s[0]-1; --i0) { tmp2b = upb[e[1] + 2][i0]; upb[e[1] + 2][i0] = 0.0; upb[e[1]][i0] = upb[e[1]][i0] - tmp2b; tmp1b = updb[e[1] + 2][i0]; updb[e[1] + 2][i0] = 0.0; updb[e[1]][i0] = updb[e[1]][i0] - tmp1b; } popcontrol1b(&branch); if (branch == 0) for (i0 = e[0]; i0 > s[0]-1; --i0) { tmp0b = upb[s[1] - 2][i0]; upb[s[1] - 2][i0] = 0.0; upb[s[1]][i0] = upb[s[1]][i0] - tmp0b; tmpb = updb[s[1] - 2][i0]; updb[s[1] - 2][i0] = 0.0; updb[s[1]][i0] = updb[s[1]][i0] - tmpb; } /* **csqb = 0.0; */ for (i1 = e[1]; i1 > s[1]-1; --i1) for (i0 = e[0]; i0 > s[0]-1; --i0) { tempb = csq[i1][i0]*upb[i1][i0]; ucb[i1][i0] = ucb[i1][i0] + c0*tempb + 2.0*upb[i1][i0]; csqb[i1][i0] = csqb[i1][i0] + (c0*uc[i1][i0]+c1[0]*(uc[i1][i0+1]+ uc[i1][i0-1])+c1[1]*(uc[i1+1][i0]+uc[i1-1][i0])+c2[0]*(uc[i1][ i0+2]+uc[i1][i0-2])+c2[1]*(uc[i1+2][i0]+uc[i1-2][i0]))*upb[i1] [i0]; ucb[i1][i0 + 1] = ucb[i1][i0 + 1] + c1[0]*tempb; ucb[i1][i0 - 1] = ucb[i1][i0 - 1] + c1[0]*tempb; ucb[i1 + 1][i0] = ucb[i1 + 1][i0] + c1[1]*tempb; ucb[i1 - 1][i0] = ucb[i1 - 1][i0] + c1[1]*tempb; ucb[i1][i0 + 2] = ucb[i1][i0 + 2] + c2[0]*tempb; ucb[i1][i0 - 2] = ucb[i1][i0 - 2] + c2[0]*tempb; ucb[i1 + 2][i0] = ucb[i1 + 2][i0] + c2[1]*tempb; ucb[i1 - 2][i0] = ucb[i1 - 2][i0] + c2[1]*tempb; upb[i1][i0] = -upb[i1][i0]; tempb0 = csqd[i1][i0]*updb[i1][i0]; tempb1 = csq[i1][i0]*updb[i1][i0]; ucdb[i1][i0] = ucdb[i1][i0] + c0*tempb1 + 2.0*updb[i1][i0]; ucb[i1][i0] = ucb[i1][i0] + c0*tempb0; ucb[i1][i0 + 1] = ucb[i1][i0 + 1] + c1[0]*tempb0; ucb[i1][i0 - 1] = ucb[i1][i0 - 1] + c1[0]*tempb0; ucb[i1 + 1][i0] = ucb[i1 + 1][i0] + c1[1]*tempb0; ucb[i1 - 1][i0] = ucb[i1 - 1][i0] + c1[1]*tempb0; ucb[i1][i0 + 2] = ucb[i1][i0 + 2] + c2[0]*tempb0; ucb[i1][i0 - 2] = ucb[i1][i0 - 2] + c2[0]*tempb0; ucb[i1 + 2][i0] = ucb[i1 + 2][i0] + c2[1]*tempb0; ucb[i1 - 2][i0] = ucb[i1 - 2][i0] + c2[1]*tempb0; csqb[i1][i0] = csqb[i1][i0] + (c0*ucd[i1][i0]+c1[0]*(ucd[i1][i0+1] +ucd[i1][i0-1])+c1[1]*(ucd[i1+1][i0]+ucd[i1-1][i0])+c2[0]*(ucd [i1][i0+2]+ucd[i1][i0-2])+c2[1]*(ucd[i1+2][i0]+ucd[i1-2][i0])) *updb[i1][i0]; ucdb[i1][i0 + 1] = ucdb[i1][i0 + 1] + c1[0]*tempb1; ucdb[i1][i0 - 1] = ucdb[i1][i0 - 1] + c1[0]*tempb1; ucdb[i1 + 1][i0] = ucdb[i1 + 1][i0] + c1[1]*tempb1; ucdb[i1 - 1][i0] = ucdb[i1 - 1][i0] + c1[1]*tempb1; ucdb[i1][i0 + 2] = ucdb[i1][i0 + 2] + c2[0]*tempb1; ucdb[i1][i0 - 2] = ucdb[i1][i0 - 2] + c2[0]*tempb1; ucdb[i1 + 2][i0] = ucdb[i1 + 2][i0] + c2[1]*tempb1; ucdb[i1 - 2][i0] = ucdb[i1 - 2][i0] + c2[1]*tempb1; updb[i1][i0] = -updb[i1][i0]; } }