#include "petsctao.h" PetscErrorCode VecFischer(Vec X, Vec F, Vec L, Vec U, Vec FB)Logically Collective on vectors Many br
X | - current point Many br | |
F | - function evaluated at x Many br | |
L | - lower bounds Many br | |
U | - upper bounds Many br |
phi(a,b) := sqrt(a*a + b*b) - a - band is used reformulate a complementarity problem as a semismooth Many brsystem of equations. Many br
l[i] == | - infinity, u[i] == infinity -- fb[i] = -f[i] Many br | |
l[i] == | - infinity, u[i] finite -- fb[i] = phi(u[i]-x[i], -f[i]) Many br | |
l[i] finite, u[i] == infinity | - - fb[i] = phi(x[i]-l[i], f[i]) Many br | |
l[i] finite < u[i] finite | - - fb[i] = phi(x[i]-l[i], phi(u[i]-x[i], -f[u])) Many br | |
otherwise l[i] == u[i] | - - fb[i] = l[i] - x[i] Many br |
Many br
Level:developer
Location:src/tao/util/tao_util.c
Index of all Tao routines
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