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dyna_precice.c
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dyna_precice.c
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/* CalculiX - A 3-dimensional finite element program */
/* Copyright (C) 1998-2022 Guido Dhondt */
/* This program is free software; you can redistribute it and/or */
/* modify it under the terms of the GNU General Public License as */
/* published by the Free Software Foundation(version 2); */
/* */
/* This program is distributed in the hope that it will be useful, */
/* but WITHOUT ANY WARRANTY; without even the implied warranty of */
/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
/* GNU General Public License for more details. */
/* You should have received a copy of the GNU General Public License */
/* along with this program; if not, write to the Free Software */
/* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "CalculiX.h"
#ifdef SPOOLES
#include "spooles.h"
#endif
#ifdef SGI
#include "sgi.h"
#endif
#ifdef TAUCS
#include "tau.h"
#endif
#ifdef PARDISO
#include "pardiso.h"
#endif
#ifdef PASTIX
#include "pastix.h"
#endif
/* Adapter: Add header */
#include "adapter/OutputBuffer.h"
#include "adapter/PreciceInterface.h"
void dyna_precice(double **cop, ITG *nk, ITG **konp, ITG **ipkonp, char **lakonp, ITG *ne,
ITG **nodebounp, ITG **ndirbounp, double **xbounp, ITG *nboun,
ITG **ipompcp, ITG **nodempcp, double **coefmpcp, char **labmpcp,
ITG *nmpc, ITG *nodeforc, ITG *ndirforc, double *xforc,
ITG *nforc, ITG *nelemload, char *sideload, double *xload,
ITG * nload,
ITG **nactdofp, ITG *neq, ITG *nzl, ITG *icol, ITG *irow,
ITG *nmethod, ITG **ikmpcp, ITG **ilmpcp, ITG **ikbounp,
ITG **ilbounp, double *elcon, ITG *nelcon, double *rhcon,
ITG *nrhcon, double *cocon, ITG *ncocon,
double *alcon, ITG *nalcon, double *alzero,
ITG **ielmatp, ITG **ielorienp, ITG *norien, double *orab,
ITG *ntmat_, double **t0p,
double **t1p, ITG *ithermal, double *prestr, ITG *iprestr,
double **voldp, ITG *iperturb, double **stip, ITG *nzs,
double *timepar, double *xmodal,
double **veoldp, char *amname, double *amta,
ITG *namta, ITG *nam, ITG *iamforc, ITG *iamload,
ITG **iamt1p, ITG *jout,
ITG *kode, char *filab, double **emep, double *xforcold,
double * xloadold,
double **t1oldp, ITG **iambounp, double **xbounoldp, ITG *iexpl,
double *plicon, ITG *nplicon, double *plkcon, ITG *nplkcon,
double **xstatep, ITG *npmat_, char *matname, ITG *mi,
ITG *ncmat_, ITG *nstate_, double **enerp, char *jobnamec,
double *ttime, char *set, ITG *nset, ITG *istartset,
ITG *iendset, ITG **ialsetp, ITG *nprint, char *prlab,
char *prset, ITG *nener, double *trab,
ITG **inotrp, ITG *ntrans, double **fmpcp, ITG *ipobody, ITG *ibody,
double *xbody, ITG *nbody, double *xbodyold, ITG *istep,
ITG *isolver, ITG *jq, char *output, ITG *mcs, ITG *nkon,
ITG *mpcend, ITG *ics, double *cs, ITG *ntie, char *tieset,
ITG *idrct, ITG *jmax,
double *ctrl, ITG *itpamp, double *tietol, ITG *nalset,
ITG *ikforc, ITG *ilforc, double *thicke, ITG *nslavs, ITG *nmat,
char *typeboun, ITG *ielprop, double *prop, char *orname,
double *t0g, double *t1g,
/* Adapter: Add variables for the participant name and the config file */
char *preciceParticipantName, char *configFilename)
{
char fneig[132] = "", description[13] = " ", *lakon = NULL, *labmpc = NULL,
*labmpcold = NULL, lakonl[9] = " \0", *tchar1 = NULL, *tchar2 = NULL,
*tchar3 = NULL, cflag[1] = " ", jobnamef[396] = "", *labmpc2 = NULL;
ITG nev, i, j, k, idof, *inum = NULL, id, intscheme = 0,
iinc = 0, jprint = 0, l, iout, ielas = 0, icmd = 3, iprescribedboundary, init, ifreebody,
mode = -1, noddiam = -1, *kon = NULL, *ipkon = NULL, *ielmat = NULL, *ielorien = NULL,
*inotr = NULL, *nodeboun = NULL, *ndirboun = NULL, *iamboun = NULL, *ikboun = NULL,
*ilboun = NULL, *nactdof = NULL, *ipompc = NULL, *nodempc = NULL, *ikmpc = NULL,
*ilmpc = NULL, nsectors, nmpcold, mpcendold, *ipompcold = NULL, *nodempcold = NULL,
*ikmpcold = NULL, *ilmpcold = NULL, kflag = 2, nmd, nevd, *nm = NULL, *iamt1 = NULL,
*itg = NULL, ntg = 0, symmetryflag = 0, inputformat = 0, dashpot, lrw, liw, iddebdf = 0,
*iwork = NULL, ngraph = 1, nkg, neg, ncont = 0, ne0, nkon0, *itietri = NULL,
*koncont = NULL, konl[20], imat, nope, kodem, indexe, j1, jdof, icutb = 0,
*ipneigh = NULL, *neigh = NULL, inext, itp = 0, *islavact = NULL,
ismallsliding = 0, isteadystate, mpcfree, im, cyclicsymmetry,
memmpc_, imax, *icole = NULL, *irowe = NULL, *jqe = NULL, nzse[3],
nalset_ = *nalset, *ialset = *ialsetp, *istartset_ = NULL, *iendset_ = NULL,
*itiefac = NULL, *islavsurf = NULL, *islavnode = NULL, mt = mi[1] + 1,
*imastnode = NULL, *nslavnode = NULL, *nmastnode = NULL, mortar = 0, *imastop = NULL,
*iponoels = NULL, *inoels = NULL, *imddof = NULL, nmddof, kchdep = 0,
*ikactcont = NULL, nactcont, nactcont_ = 100, *ikactmech = NULL, nactmech,
iabsload = 0, *ipe = NULL, *ime = NULL, iprev = 1, inonlinmpc = 0, ielem,
*imdnode = NULL, nmdnode, *imdboun = NULL, nmdboun, *imdmpc = NULL,
nmdmpc, intpointvar, kmin, kmax, i1, ifacecount, *izdof = NULL,
nzdof, iload, iforc, *iponoel = NULL, *inoel = NULL, *imdelem = NULL, nmdelem,
nasym = 0, *nshcon = NULL, nherm, icfd = 0, *inomat = NULL,
ialeatoric = 0, network = 0, iperturbsav, mscalmethod = 0,
*islavelinv = NULL, *irowtloc = NULL, *jqtloc = NULL, nboun2,
*ndirboun2 = NULL, *nodeboun2 = NULL, nmpc2, *ipompc2 = NULL, *nodempc2 = NULL,
*ikboun2 = NULL, *ilboun2 = NULL, *ikmpc2 = NULL, *ilmpc2 = NULL, mortartrafoflag = 0;
long long i2;
double *d = NULL, *z = NULL, *b = NULL, *zeta = NULL, *stiini = NULL,
*cd = NULL, *cv = NULL, *xforcact = NULL, *xloadact = NULL, *cc = NULL,
*t1act = NULL, *ampli = NULL, *aa = NULL, *bb = NULL, *aanew = NULL, *bj = NULL,
*v = NULL, *aamech = NULL, *emn = NULL, *cdn = NULL, ptime,
*stn = NULL, *stx = NULL, *een = NULL, *adb = NULL, *xstiff = NULL, *bjp = NULL,
*aub = NULL, *temp_array1 = NULL, *temp_array2 = NULL, *aux = NULL,
*f = NULL, *fn = NULL, *xbounact = NULL, *epn = NULL, *xstateini = NULL,
*enern = NULL, *xstaten = NULL, *eei = NULL, *enerini = NULL, *qfn = NULL,
*qfx = NULL, *xbodyact = NULL, *cgr = NULL, *au = NULL, *vbounact = NULL,
*abounact = NULL, dtime, reltime, *t0 = NULL, *t1 = NULL, *t1old = NULL,
physcon[1], zetaj, dj, ddj, h1, h2, h3, h4, h5, h6, sum, aai, bbi, tstart, tend,
qa[4], cam[5], *accold = NULL, bet, gam, *ad = NULL, sigma = 0., alpham, betam,
*bact = NULL, *bmin = NULL, *co = NULL, *xboun = NULL, *xbounold = NULL, *vold = NULL,
*eme = NULL, *ener = NULL, *coefmpc = NULL, *fmpc = NULL, *coefmpcold, *veold = NULL,
*xini = NULL, *rwork = NULL, *adc = NULL, *auc = NULL, *zc = NULL, *rpar = NULL,
*cg = NULL, *straight = NULL, xl[27], voldl[mt * 9], elas[21], fnl[27], t0l, t1l,
elconloc[21], veoldl[mt * 9], setnull, deltmx, fextmax, dd, dtheta, dthetaref,
theta, *vini = NULL, dthetaold, *bcont = NULL, *vr = NULL, *vi = NULL, *bcontini = NULL,
*stnr = NULL, *stni = NULL, *vmax = NULL, *stnmax = NULL, precision, resultmaxprev,
resultmax, func, funcp, fexp, fexm, fcos, fsin, sump, *bp = NULL, h14, senergy = 0.0,
*bv = NULL, *cstr = NULL, *aube = NULL, *adbe = NULL, *sti = *stip, time0 = 0.0,
time = 0.0, *xforcdiff = NULL, *xloaddiff = NULL, *xbodydiff = NULL, *t1diff = NULL,
*xboundiff = NULL, *bprev = NULL, *bdiff = NULL, *areaslav = NULL, venergy = 0.0,
*springarea = NULL, *fextold = NULL, *eenmax = NULL, *fnr = NULL, *fni = NULL,
*xmastnor = NULL, *emeini = NULL, *xstate = NULL, *clearini = NULL,
*shcon = NULL, *xmr = NULL, *xmi = NULL, *xnoels = NULL, *pslavsurf = NULL,
*pmastsurf = NULL, *cdnr = NULL, *cdni = NULL, *tinc, *tper, *tmin, *tmax,
*energyini = NULL, *energy = NULL, alea, *fext = NULL, *smscale = NULL,
*autloc = NULL, *xboun2 = NULL, *coefmpc2 = NULL, *fnext = NULL;
FILE *f1;
/* dummy variables for nonlinmpc */
ITG *iaux = NULL, maxlenmpc, icascade = 0, newstep = 0, iit = -1, idiscon;
#ifdef SGI
ITG token;
#endif
/* if iabsload=0: aamech is modified by the present incremental
contribution of fext
iabsload=1: the last incremental contribution is
subtracted before the new one is added to fext;
this latter incremental contribution is used
to update aamech
iabsload=2: aamech is determined by the absolute
contribution of fext (no incremental procedure
for the load; this is necessary if
- nonlinear MPC's are applied or
- user dloads are applied */
co = *cop;
kon = *konp;
ipkon = *ipkonp;
lakon = *lakonp;
ielmat = *ielmatp;
ielorien = *ielorienp;
inotr = *inotrp;
nodeboun = *nodebounp;
ndirboun = *ndirbounp;
iamboun = *iambounp;
xboun = *xbounp;
xstate = *xstatep;
xbounold = *xbounoldp;
ikboun = *ikbounp;
ilboun = *ilbounp;
nactdof = *nactdofp;
vold = *voldp;
eme = *emep;
ener = *enerp;
ipompc = *ipompcp;
nodempc = *nodempcp;
coefmpc = *coefmpcp;
labmpc = *labmpcp;
ikmpc = *ikmpcp;
ilmpc = *ilmpcp;
fmpc = *fmpcp;
veold = *veoldp;
iamt1 = *iamt1p;
t0 = *t0p;
t1 = *t1p;
t1old = *t1oldp;
for (k = 0; k < 3; k++) {
strcpy1(&jobnamef[k * 132], &jobnamec[k * 132], 132);
}
tinc = &timepar[0];
tper = &timepar[1];
tmin = &timepar[2];
tmax = &timepar[3];
/* Adapter: Put all the CalculiX data that is needed for the coupling into an array */
struct SimulationData simulationData = {
.ialset = ialset,
.ielmat = ielmat,
.istartset = istartset,
.iendset = iendset,
.kon = kon,
.ipkon = ipkon,
.lakon = lakon,
.co = co,
.set = set,
.nset = *nset,
.ikboun = ikboun,
.ikforc = ikforc,
.ilboun = ilboun,
.ilforc = ilforc,
.nboun = *nboun,
.nforc = *nforc,
.nelemload = nelemload,
.nload = *nload,
.sideload = sideload,
.mt = mt,
.nk = *nk,
.ne = *ne,
.theta = &theta,
.dtheta = &dtheta,
.tper = tper,
.nmethod = nmethod,
.xload = xload,
.xforc = xforc,
.xboun = xboun,
.ntmat_ = ntmat_,
.vold = vold,
.veold = veold,
.fn = fn,
.cocon = cocon,
.ncocon = ncocon,
.mi = mi,
.isModalDynamic = 1,
.eigenDOFs = NULL,
.eigenDOFsDerivatives = NULL,
.stored_iinc = iinc,
.stored_jprint = jprint,
.kode_value = *kode};
if (ithermal[0] <= 1) {
kmin = 1;
kmax = 3;
} else if (ithermal[0] == 2) {
kmin = 0;
kmax = mi[1];
if (kmax > 2)
kmax = 2;
} else {
kmin = 0;
kmax = 3;
}
dtime = *tinc;
alpham = xmodal[0];
betam = xmodal[1];
dd = ctrl[16];
deltmx = ctrl[26];
alea = ctrl[54];
ne0 = *ne;
/* determining nzl */
*nzl = 0;
for (i = neq[1]; i > 0; i--) {
if (icol[i - 1] > 0) {
*nzl = i;
break;
}
}
/* opening the eigenvalue file and checking for cyclic symmetry */
strcpy(fneig, jobnamec);
strcat(fneig, ".eig");
if ((f1 = fopen(fneig, "rb")) == NULL) {
printf(" *ERROR in dyna: cannot open eigenvalue file for reading");
printf(" *INFO in dyna: if there are problems reading the .eig file this may be due to:\n");
printf(" 1) the nonexistence of the .eig file\n");
printf(" 2) other boundary conditions than in the input deck\n");
printf(" which created the .eig file\n\n");
exit(0);
}
if (fread(&cyclicsymmetry, sizeof(ITG), 1, f1) != 1) {
printf(" *ERROR in dyna reading the cyclic symmetry flag in the eigenvalue file");
printf(" *INFO in dyna: if there are problems reading the .eig file this may be due to:\n");
printf(" 1) the nonexistence of the .eig file\n");
printf(" 2) other boundary conditions than in the input deck\n");
printf(" which created the .eig file\n\n");
exit(0);
}
if (fread(&nherm, sizeof(ITG), 1, f1) != 1) {
printf(" *ERROR in dyna reading the Hermitian flag in the eigenvalue file");
printf(" *INFO in dyna: if there are problems reading the .eig file this may be due to:\n");
printf(" 1) the nonexistence of the .eig file\n");
printf(" 2) other boundary conditions than in the input deck\n");
printf(" which created the .eig file\n\n");
exit(0);
}
if (nherm != 1) {
printf(" *ERROR in dyna: the eigenvectors in the .eig-file result\n");
printf(" from a non-Hermitian eigenvalue problem. The modal\n");
printf(" dynamic procedure cannot handle that yet\n\n");
FORTRAN(stop, ());
}
iperturbsav = iperturb[0];
if (fread(&iperturb[0], sizeof(ITG), 1, f1) != 1) {
printf(" *ERROR in dyna reading the perturbation flag in the eigenvalue file");
printf(" *INFO in dyna: if there are problems reading the .eig file this may be due to:\n");
printf(" 1) the nonexistence of the .eig file\n");
printf(" 2) other boundary conditions than in the input deck\n");
printf(" which created the .eig file\n\n");
exit(0);
}
if (iperturbsav != iperturb[0]) {
if (iperturb[0] == 0) {
printf(" *ERROR in dyna: the .eig-file was created without perturbation info\n");
printf(" the present *MODAL DYNAMIC step, however, contains the\n");
printf(" perturbation parameter on the *STEP card.\n");
} else if (iperturb[0] == 1) {
printf(" *ERROR in dyna: the .eig-file was created with perturbation info\n");
printf(" the present *MODAL DYNAMIC step, however, does not contain the\n");
printf(" perturbation parameter on the *STEP card.\n");
}
FORTRAN(stop, ());
}
if (iperturb[0] == 1) {
NNEW(vold, double, mt **nk);
if (fread(vold, sizeof(double), mt * *nk, f1) != mt * *nk) {
printf(" *ERROR in dyna reading the reference displacements in the eigenvalue file...");
printf(" *INFO in dyna: if there are problems reading the .eig file this may be due to:\n");
printf(" 1) the nonexistence of the .eig file\n");
printf(" 2) other boundary conditions than in the input deck\n");
printf(" which created the .eig file\n\n");
exit(0);
}
}
/* copying the displacements from the previous step as initial conditions in
vini (only if
- not cyclic symmetric; initial conditions for cyclic symmetric
calculations are assumed to be zero
- AND not perturbed: if this is a perturbation step the initial
conditions are zero */
if (!cyclicsymmetry) {
NNEW(vini, double, mt **nk);
if (iperturb[0] == 0) {
memcpy(&vini[0], &vold[0], sizeof(double) * mt * *nk);
}
}
/* creating imddof containing the degrees of freedom
retained by the user and imdnode containing the nodes */
nmddof = 0;
nmdnode = 0;
nmdboun = 0;
nmdmpc = 0;
nmdelem = 0;
NNEW(imddof, ITG, *nk * 3);
NNEW(imdnode, ITG, *nk);
NNEW(imdboun, ITG, *nboun);
NNEW(imdmpc, ITG, *nmpc);
FORTRAN(createmddof, (imddof, &nmddof, istartset, iendset,
ialset, nactdof, ithermal, mi, imdnode, &nmdnode,
ikmpc, ilmpc, ipompc, nodempc, nmpc,
imdmpc, &nmdmpc, imdboun, &nmdboun, ikboun,
nboun, nset, ntie, tieset, set, lakon, kon, ipkon, labmpc,
ilboun, filab, prlab, prset, nprint, ne, &cyclicsymmetry));
/* if results are requested in too many nodes, it is faster to
calculate the results in all nodes */
if ((nmdnode > *nk / 2) && (!cyclicsymmetry)) {
nmdnode = 0;
nmddof = 0;
nmdboun = 0;
nmdmpc = 0;
}
if (nmdnode != 0) {
if (!cyclicsymmetry) {
for (i = 0; i < *nload; i++) {
iload = i + 1;
FORTRAN(addimdnodedload, (nelemload, sideload, ipkon, kon, lakon,
&iload, imdnode, &nmdnode, ikmpc, ilmpc, ipompc, nodempc, nmpc,
imddof, &nmddof, nactdof, mi, imdmpc, &nmdmpc, imdboun, &nmdboun,
ikboun, nboun, ilboun, ithermal));
}
for (i = 0; i < *nforc; i++) {
iforc = i + 1;
FORTRAN(addimdnodecload, (nodeforc, &iforc, imdnode, &nmdnode, xforc,
ikmpc, ilmpc, ipompc, nodempc, nmpc, imddof, &nmddof,
nactdof, mi, imdmpc, &nmdmpc, imdboun, &nmdboun,
ikboun, nboun, ilboun, ithermal));
}
}
/* determining the elements belonging to a given node */
NNEW(iponoel, ITG, *nk);
NNEW(inoel, ITG, 2 * *nkon);
FORTRAN(elementpernode, (iponoel, inoel, lakon, ipkon, kon, ne));
NNEW(imdelem, ITG, *ne);
/* storing the elements in which integration point results
are needed; storing the nodes which are needed to
calculate these results */
FORTRAN(createmdelem, (imdnode, &nmdnode,
ikmpc, ilmpc, ipompc, nodempc, nmpc, imddof, &nmddof,
nactdof, mi, imdmpc, &nmdmpc, imdboun, &nmdboun,
ikboun, nboun, ilboun, ithermal, imdelem, &nmdelem,
iponoel, inoel, prlab, prset, nprint, lakon, set, nset,
ialset, ipkon, kon, istartset, iendset, nforc,
ikforc, ilforc));
RENEW(imdelem, ITG, nmdelem);
SFREE(iponoel);
SFREE(inoel);
}
/* if results are requested in too many nodes, it is faster to
calculate the results in all nodes */
if ((nmdnode > *nk / 2) && (!cyclicsymmetry)) {
nmdnode = 0;
nmddof = 0;
nmdboun = 0;
nmdmpc = 0;
}
/* subtracting 1 to comply with the C-convention */
for (i = 0; i < nmddof; i++) {
imddof[i] -= 1;
}
RENEW(imddof, ITG, nmddof);
RENEW(imdnode, ITG, nmdnode);
RENEW(imdboun, ITG, nmdboun);
RENEW(imdmpc, ITG, nmdmpc);
nsectors = 1;
/* reading the eigenvalues / eigenmodes */
if (!cyclicsymmetry) {
nkg = *nk;
neg = *ne;
if (fread(&nev, sizeof(ITG), 1, f1) != 1) {
printf(" *ERROR in dyna reading the number of eigenvalues in the eigenvalue file");
printf(" *INFO in dyna: if there are problems reading the .eig file this may be due to:\n");
printf(" 1) the nonexistence of the .eig file\n");
printf(" 2) other boundary conditions than in the input deck\n");
printf(" which created the .eig file\n\n");
exit(0);
}
NNEW(d, double, nev);
if (fread(d, sizeof(double), nev, f1) != nev) {
printf(" *ERROR in dyna reading the eigenvalues in the eigenvalue file");
printf(" *INFO in dyna: if there are problems reading the .eig file this may be due to:\n");
printf(" 1) the nonexistence of the .eig file\n");
printf(" 2) other boundary conditions than in the input deck\n");
printf(" which created the .eig file\n\n");
exit(0);
}
for (i = 0; i < nev; i++) {
if (d[i] > 0) {
d[i] = sqrt(d[i]);
} else {
d[i] = 0.;
}
}
NNEW(ad, double, neq[1]);
NNEW(adb, double, neq[1]);
NNEW(au, double, nzs[2]);
NNEW(aub, double, nzs[1]);
if (fread(ad, sizeof(double), neq[1], f1) != neq[1]) {
printf(" *ERROR in dyna reading the diagonal of the stiffness matrix in the eigenvalue file");
printf(" *INFO in dyna: if there are problems reading the .eig file this may be due to:\n");
printf(" 1) the nonexistence of the .eig file\n");
printf(" 2) other boundary conditions than in the input deck\n");
printf(" which created the .eig file\n\n");
exit(0);
}
if (fread(au, sizeof(double), nzs[2], f1) != nzs[2]) {
printf(" *ERROR in dyna reading the off-diagonals of the stiffness matrix in the eigenvalue file");
printf(" *INFO in dyna: if there are problems reading the .eig file this may be due to:\n");
printf(" 1) the nonexistence of the .eig file\n");
printf(" 2) other boundary conditions than in the input deck\n");
printf(" which created the .eig file\n\n");
exit(0);
}
if (fread(adb, sizeof(double), neq[1], f1) != neq[1]) {
printf(" *ERROR in dyna reading the diagonal of the mass matrix in the eigenvalue file");
printf(" *INFO in dyna: if there are problems reading the .eig file this may be due to:\n");
printf(" 1) the nonexistence of the .eig file\n");
printf(" 2) other boundary conditions than in the input deck\n");
printf(" which created the .eig file\n\n");
exit(0);
}
if (fread(aub, sizeof(double), nzs[1], f1) != nzs[1]) {
printf(" *ERROR in dyna reading the off-diagonals of the mass matrix in the eigenvalue file");
printf(" *INFO in dyna: if there are problems reading the .eig file this may be due to:\n");
printf(" 1) the nonexistence of the .eig file\n");
printf(" 2) other boundary conditions than in the input deck\n");
printf(" which created the .eig file\n\n");
exit(0);
}
NNEW(z, double, neq[1] * nev);
if (fread(z, sizeof(double), neq[1] * nev, f1) != neq[1] * nev) {
printf(" *ERROR in dyna reading the eigenvectors in the eigenvalue file");
printf(" *INFO in dyna: if there are problems reading the .eig file this may be due to:\n");
printf(" 1) the nonexistence of the .eig file\n");
printf(" 2) other boundary conditions than in the input deck\n");
printf(" which created the .eig file\n\n");
exit(0);
}
} else {
nev = 0;
do {
if (fread(&nmd, sizeof(ITG), 1, f1) != 1) {
break;
}
if (fread(&nevd, sizeof(ITG), 1, f1) != 1) {
printf(" *ERROR in dyna reading the number of eigenvalues for nodal diameter %" ITGFORMAT " in the eigenvalue file", nmd);
printf(" *INFO in dyna: if there are problems reading the .eig file this may be due to:\n");
printf(" 1) the nonexistence of the .eig file\n");
printf(" 2) other boundary conditions than in the input deck\n");
printf(" which created the .eig file\n\n");
exit(0);
}
if (nev == 0) {
NNEW(d, double, nevd);
NNEW(nm, ITG, nevd);
} else {
RENEW(d, double, nev + nevd);
RENEW(nm, ITG, nev + nevd);
}
if (fread(&d[nev], sizeof(double), nevd, f1) != nevd) {
printf(" *ERROR in dyna reading the eigenvalues for nodal diameter %" ITGFORMAT " in the eigenvalue file", nmd);
printf(" *INFO in dyna: if there are problems reading the .eig file this may be due to:\n");
printf(" 1) the nonexistence of the .eig file\n");
printf(" 2) other boundary conditions than in the input deck\n");
printf(" which created the .eig file\n\n");
exit(0);
}
for (i = nev; i < nev + nevd; i++) {
if (d[i] > 0) {
d[i] = sqrt(d[i]);
} else {
d[i] = 0.;
}
}
for (i = nev; i < nev + nevd; i++) {
nm[i] = nmd;
}
if (nev == 0) {
NNEW(ad, double, neq[1]);
NNEW(au, double, nzs[1]);
if (fread(ad, sizeof(double), neq[1], f1) != neq[1]) {
printf(" *ERROR in dyna reading the diagonal of the stiffness matrix in the eigenvalue file");
printf(" *INFO in dyna: if there are problems reading the .eig file this may be due to:\n");
printf(" 1) the nonexistence of the .eig file\n");
printf(" 2) other boundary conditions than in the input deck\n");
printf(" which created the .eig file\n\n");
exit(0);
}
if (fread(au, sizeof(double), nzs[1], f1) != nzs[1]) {
printf(" *ERROR in dyna reading the off-diagonals of the stiffness matrix in the eigenvalue file");
printf(" *INFO in dyna: if there are problems reading the .eig file this may be due to:\n");
printf(" 1) the nonexistence of the .eig file\n");
printf(" 2) other boundary conditions than in the input deck\n");
printf(" which created the .eig file\n\n");
exit(0);
}
SFREE(ad);
SFREE(au);
NNEW(adb, double, neq[1]);
NNEW(aub, double, nzs[1]);
if (fread(adb, sizeof(double), neq[1], f1) != neq[1]) {
printf(" *ERROR in dyna reading the diagonal of the mass matrix in the eigenvalue file");
printf(" *INFO in dyna: if there are problems reading the .eig file this may be due to:\n");
printf(" 1) the nonexistence of the .eig file\n");
printf(" 2) other boundary conditions than in the input deck\n");
printf(" which created the .eig file\n\n");
exit(0);
}
if (fread(aub, sizeof(double), nzs[1], f1) != nzs[1]) {
printf(" *ERROR in dyna reading the off-diagonals of the mass matrix in the eigenvalue file");
printf(" *INFO in dyna: if there are problems reading the .eig file this may be due to:\n");
printf(" 1) the nonexistence of the .eig file\n");
printf(" 2) other boundary conditions than in the input deck\n");
printf(" which created the .eig file\n\n");
exit(0);
}
}
if (nev == 0) {
NNEW(z, double, neq[1] * nevd);
} else {
RENEW(z, double, (long long) neq[1] * (nev + nevd));
}
if (fread(&z[(long long) neq[1] * nev], sizeof(double), neq[1] * nevd, f1) != neq[1] * nevd) {
printf(" *ERROR in dyna reading the eigenvectors for nodal diameter %" ITGFORMAT " in the eigenvalue file", nmd);
printf(" *INFO in dyna: if there are problems reading the .eig file this may be due to:\n");
printf(" 1) the nonexistence of the .eig file\n");
printf(" 2) other boundary conditions than in the input deck\n");
printf(" which created the .eig file\n\n");
exit(0);
}
nev += nevd;
} while (1);
/* determining the maximum amount of segments */
for (i = 0; i < *mcs; i++) {
// if(cs[17*i]>nsectors) nsectors=cs[17*i];
if (cs[17 * i] > nsectors)
nsectors = (ITG)(cs[17 * i] + 0.5);
}
/* determining the maximum number of sectors to be plotted */
for (j = 0; j < *mcs; j++) {
if (cs[17 * j + 4] > ngraph)
ngraph = (ITG) cs[17 * j + 4];
}
nkg = *nk * ngraph;
neg = *ne * ngraph;
/* allocating field for the expanded structure */
RENEW(co, double, 3 * *nk * nsectors);
/* next line is necessary for multiple cyclic symmetry
conditions */
for (i = 3 * *nk; i < 3 * *nk * nsectors; i++) {
co[i] = 0.;
}
if (*ithermal != 0) {
RENEW(t0, double, *nk *nsectors);
RENEW(t1old, double, *nk *nsectors);
RENEW(t1, double, *nk *nsectors);
if (*nam > 0)
RENEW(iamt1, ITG, *nk * nsectors);
}
RENEW(nactdof, ITG, mt * *nk * nsectors);
if (*ntrans > 0)
RENEW(inotr, ITG, 2 * *nk * nsectors);
RENEW(kon, ITG, *nkon * nsectors);
RENEW(ipkon, ITG, *ne * nsectors);
for (i = *ne; i < *ne * nsectors; i++) {
ipkon[i] = -1;
}
RENEW(lakon, char, 8 * *ne * nsectors);
RENEW(ielmat, ITG, mi[2] * *ne * nsectors);
if (*norien > 0)
RENEW(ielorien, ITG, mi[2] * *ne * nsectors);
// RENEW(z,double,(long long)neq[1]*nev*nsectors/2);
RENEW(nodeboun, ITG, *nboun * nsectors);
RENEW(ndirboun, ITG, *nboun * nsectors);
if (*nam > 0)
RENEW(iamboun, ITG, *nboun * nsectors);
RENEW(xboun, double, *nboun *nsectors);
RENEW(xbounold, double, *nboun *nsectors);
RENEW(ikboun, ITG, *nboun * nsectors);
RENEW(ilboun, ITG, *nboun * nsectors);
NNEW(ipompcold, ITG, *nmpc);
NNEW(nodempcold, ITG, 3 * *mpcend);
NNEW(coefmpcold, double, *mpcend);
NNEW(labmpcold, char, 20 * *nmpc);
NNEW(ikmpcold, ITG, *nmpc);
NNEW(ilmpcold, ITG, *nmpc);
for (i = 0; i < *nmpc; i++) {
ipompcold[i] = ipompc[i];
}
for (i = 0; i < 3 * *mpcend; i++) {
nodempcold[i] = nodempc[i];
}
for (i = 0; i < *mpcend; i++) {
coefmpcold[i] = coefmpc[i];
}
for (i = 0; i < 20 * *nmpc; i++) {
labmpcold[i] = labmpc[i];
}
for (i = 0; i < *nmpc; i++) {
ikmpcold[i] = ikmpc[i];
}
for (i = 0; i < *nmpc; i++) {
ilmpcold[i] = ilmpc[i];
}
nmpcold = *nmpc;
mpcendold = *mpcend;
RENEW(ipompc, ITG, *nmpc * nsectors);
RENEW(nodempc, ITG, 3 * *mpcend * nsectors);
RENEW(coefmpc, double, *mpcend *nsectors);
RENEW(labmpc, char, 20 * *nmpc * nsectors + 1);
RENEW(ikmpc, ITG, *nmpc * nsectors);
RENEW(ilmpc, ITG, *nmpc * nsectors);
RENEW(fmpc, double, *nmpc *nsectors);
/* determining the space needed to expand the
contact surfaces */
NNEW(tchar1, char, 81);
NNEW(tchar2, char, 81);
NNEW(tchar3, char, 81);
for (i = 0; i < *ntie; i++) {
if (tieset[i * (81 * 3) + 80] == 'C') {
//a contact constraint was found, so increase nalset
memcpy(tchar2, &tieset[i * (81 * 3) + 81], 81);
tchar2[80] = '\0';
memcpy(tchar3, &tieset[i * (81 * 3) + 81 + 81], 81);
tchar3[80] = '\0';
for (j = 0; j < *nset; j++) {
memcpy(tchar1, &set[j * 81], 81);
tchar1[80] = '\0';
if (strcmp(tchar1, tchar2) == 0) {
//dependent nodal surface was found
(*nalset) += (iendset[j] - istartset[j] + 1) * (nsectors);
} else if (strcmp(tchar1, tchar3) == 0) {
//independent element face surface was found
(*nalset) += (iendset[j] - istartset[j] + 1) * (nsectors);
}
}
}
}
SFREE(tchar1);
SFREE(tchar2);
SFREE(tchar3);
RENEW(ialset, ITG, *nalset);
/* save the information in istarset and isendset */
NNEW(istartset_, ITG, *nset);
NNEW(iendset_, ITG, *nset);
for (j = 0; j < *nset; j++) {
istartset_[j] = istartset[j];
iendset_[j] = iendset[j];
}
/* reallocating the fields for the nodes in which the
solution has to be calculated */
RENEW(imddof, ITG, neq[1] / 2 * nsectors);
RENEW(imdnode, ITG, *nk * nsectors);
RENEW(imdboun, ITG, *nboun * nsectors);
RENEW(imdmpc, ITG, *nmpc * nsectors);
if (iperturb[0] == 1) {
RENEW(vold, double, mt **nk *nsectors);
} else {
SFREE(vold);
NNEW(vold, double, mt **nk *nsectors);
}
expand(co, nk, kon, ipkon, lakon, ne, nodeboun, ndirboun, xboun, nboun,
ipompc, nodempc, coefmpc, labmpc, nmpc, nodeforc, ndirforc, xforc,
nforc, nelemload, sideload, xload, nload, nactdof, neq,
nmethod, ikmpc, ilmpc, ikboun, ilboun, elcon, nelcon, rhcon, nrhcon,
alcon, nalcon, alzero, ielmat, ielorien, norien, orab, ntmat_,
t0, ithermal, prestr, iprestr, vold, iperturb, sti, nzs,
adb, aub, filab, eme, plicon, nplicon, plkcon, nplkcon,
xstate, npmat_, matname, mi, ics, cs, mpcend, ncmat_,
nstate_, mcs, nkon, ener, jobnamec, output, set, nset, istartset,
iendset, ialset, nprint, prlab, prset, nener, trab,
inotr, ntrans, ttime, fmpc, &nev, &z, iamboun, xbounold,
&nsectors, nm, icol, irow, nzl, nam, ipompcold, nodempcold, coefmpcold,
labmpcold, &nmpcold, xloadold, iamload, t1old, t1, iamt1, xstiff,
&icole, &jqe, &irowe, isolver, nzse, &adbe, &aube, iexpl,
ibody, xbody, nbody, cocon, ncocon, tieset, ntie, imddof, &nmddof,
imdnode, &nmdnode, imdboun, &nmdboun, imdmpc, &nmdmpc, &izdof, &nzdof,
&nherm, xmr, xmi, typeboun, ielprop, prop, orname, itiefac, t0g, t1g);
RENEW(imddof, ITG, nmddof);
RENEW(imdnode, ITG, nmdnode);
RENEW(imdboun, ITG, nmdboun);
RENEW(imdmpc, ITG, nmdmpc);
SFREE(veold);
NNEW(veold, double, mt **nk);
RENEW(eme, double, 6 * mi[0] * *ne);
RENEW(sti, double, 6 * mi[0] * *ne);
// RENEW(xstiff,double,(long long)27*mi[0]**ne);
if (*nener == 1)
RENEW(ener, double, mi[0] * *ne * 2);
}
fclose(f1);
/* checking for steadystate calculations */
if (*tper < 0) {
precision = -*tper;
*tper = 1.e10;
isteadystate = 1;
} else {
isteadystate = 0;
}
/* checking for nonlinear MPC's */
for (i = 0; i < *nmpc; i++) {
if ((strcmp1(&labmpc[20 * i], " ") != 0) &&
(strcmp1(&labmpc[20 * i], "CYCLIC") != 0) &&
(strcmp1(&labmpc[20 * i], "SUBCYCLIC") != 0)) {
inonlinmpc = 1;
iabsload = 2;
break;
}
}
/* in case this is a perturbation step (which cannot occur because
of routine modaldynamics.f unless called by TRACE) the (d)loads are
calculated in a non-incremental way in order to take the change
of facial areas into account */
if (iperturb[1] == 1)
iabsload = 2;
/* normalizing the time */
FORTRAN(checktime, (itpamp, namta, tinc, ttime, amta, tmin, &inext, &itp, istep, tper));
dtheta = (*tinc) / (*tper);
dthetaref = dtheta;
dthetaold = dtheta;
*tmin = *tmin / (*tper);
*tmax = *tmax / (*tper);
theta = 0.;
/* check for rigid body modes
if there is a jump of 1.e4 in two subsequent eigenvalues
all eigenvalues preceding the jump are considered to
be rigid body modes and their frequency is set to zero */
setnull = 1.;
for (i = nev - 2; i > -1; i--) {
if (fabs(d[i]) < 0.0001 * fabs(d[i + 1]))
setnull = 0.;
d[i] *= setnull;
}
/* check whether there are dashpot elements */
dashpot = 0;
for (i = 0; i < *ne; i++) {
if (ipkon[i] < 0)
continue;
if (strcmp1(&lakon[i * 8], "ED") == 0) {
dashpot = 1;
break;
}
}
if (dashpot) {
if (cyclicsymmetry) {
printf(" *ERROR in dyna: dashpots are not allowed in combination with cyclic symmetry\n");
FORTRAN(stop, ());
}
liw = 51;
NNEW(iwork, ITG, liw);
lrw = 130 + 42 * nev;
NNEW(rwork, double, lrw);
NNEW(xini, double, 2 * nev);
NNEW(adc, double, neq[1]);
NNEW(auc, double, nzs[1]);
FORTRAN(mafilldm, (co, nk, kon, ipkon, lakon, ne, nodeboun, ndirboun, xboun, nboun,
ipompc, nodempc, coefmpc, nmpc, nodeforc, ndirforc, xforc,
nforc, nelemload, sideload, xload, nload, xbody, ipobody, nbody, cgr,
adc, auc, nactdof, icol, jq, irow, neq, nzl, nmethod,
ikmpc, ilmpc, ikboun, ilboun,
elcon, nelcon, rhcon, nrhcon, alcon, nalcon, alzero, ielmat,
ielorien, norien, orab, ntmat_,
t0, t0, ithermal, prestr, iprestr, vold, iperturb, sti,
nzs, stx, adb, aub, iexpl, plicon, nplicon, plkcon, nplkcon,
xstiff, npmat_, &dtime, matname, mi, ncmat_,
ttime, &time0, istep, &iinc, ibody, clearini, &mortar, springarea,
pslavsurf, pmastsurf, &reltime, &nasym));
/* zc = damping matrix * eigenmodes */
NNEW(zc, double, neq[1] * nev);
for (i = 0; i < nev; i++) {
FORTRAN(op, (&neq[1], &z[i * neq[1]], &zc[i * neq[1]], adc, auc,
jq, irow));
}
/* cc is the reduced damping matrix (damping matrix mapped onto
space spanned by eigenmodes) */
NNEW(cc, double, nev *nev);
for (i = 0; i < nev; i++) {
for (j = 0; j <= i; j++) {
for (k = 0; k < neq[1]; k++) {
cc[i * nev + j] += z[j * neq[1] + k] * zc[i * neq[1] + k];
}
}
}
/* symmetric part of cc matrix */
for (i = 0; i < nev; i++) {
for (j = i; j < nev; j++) {
cc[i * nev + j] = cc[j * nev + i];
}
}
SFREE(zc);
}
/* contact conditions */
/* storing the element and topology information before introducing
contact elements */
ne0 = *ne;
nkon0 = *nkon;
NNEW(zeta, double, nev);
NNEW(cstr, double, 6);
/* calculating the damping coefficients*/
if (xmodal[10] < 0) {
for (i = 0; i < nev; i++) {
if (fabs(d[i]) > (1.e-10)) {
zeta[i] = (alpham + betam * d[i] * d[i]) / (2. * d[i]);
} else {
printf(" *WARNING in dyna: one of the frequencies is zero\n");
printf(" no Rayleigh mass damping allowed\n");
zeta[i] = 0.;
}
/* if the nodal diameter exceeds half the number of sectors
the sign of the damping has to be reversed (omega is negative) */