exchange->betajnj=exchange->betaini;
exchange->cj2=exchange->ci2;
exchange->dj2=exchange->di2;
exchange->cj2dj2=exchange->ci2di2;
}
else {
exchange->betajnj=exchange->betaini;
exchange->cj2=exchange->ci2;
exchange->dj2=exchange->di2;
exchange->cj2dj2=exchange->ci2di2;
}
else {