int CVAspilsJacTimesVec(N_Vector vB, N_Vector JvB, realtype t,
N_Vector yB, N_Vector fyB,
void *cvadj_mem, N_Vector tmpB)
{
CVadjMem ca_mem;
CVodeMem cvB_mem;
CVSpilsMemB cvspilsB_mem;
int retval, flag;
ca_mem = (CVadjMem) cvadj_mem;
cvB_mem = ca_mem->cvb_mem;
cvspilsB_mem = (CVSpilsMemB) lmemB;
/* Forward solution from interpolation */
flag = getY(ca_mem, t, ytmp);
if (flag != CV_SUCCESS) {
CVProcessError(cvB_mem, -1, "CVSPILS", "CVAspilsJacTimesVec", MSGS_BAD_T);
return(-1);
}
/* Call user's adjoint jtimesB routine */
retval = jtimes_B(vB, JvB, t, ytmp, yB, fyB, jac_data_B, tmpB);
return(retval);
}
static int cvSpilsJacTimesVecBWrapper(N_Vector vB, N_Vector JvB, realtype t,
N_Vector yB, N_Vector fyB,
void *cvode_mem, N_Vector tmpB)
{
CVodeMem cv_mem;
CVadjMem ca_mem;
CVodeBMem cvB_mem;
CVSpilsMemB cvspilsB_mem;
int retval, flag;
cv_mem = (CVodeMem) cvode_mem;
ca_mem = cv_mem->cv_adj_mem;
cvB_mem = ca_mem->ca_bckpbCrt;
cvspilsB_mem = (CVSpilsMemB) (cvB_mem->cv_lmem);
/* Forward solution from interpolation */
flag = IMget(cv_mem, t, ytmp, NULL);
if (flag != CV_SUCCESS) {
cvProcessError(cv_mem, -1, "CVSPILS", "cvSpilsJacTimesVecBWrapper", MSGS_BAD_TINTERP);
return(-1);
}
/* Call user's adjoint jtimesB routine */
retval = jtimes_B(vB, JvB, t, ytmp, yB, fyB, cvB_mem->cv_user_data, tmpB);
return(retval);
}
