void game_get_alpha(game_t *game, mpq_t alpha)
{
mpq_t max_t_1;
mpq_t min_s_0;
mpq_init(max_t_1);
mpq_init(min_s_0);
//MAX(game->t, 1)
if(mpq_cmp_si(game->t, 1, 1) > 0)
{
mpq_set(max_t_1, game->t);
}
else
{
mpq_set_si(max_t_1, 1, 1);
}
//MIN(game->s, 0)
if(mpq_cmp_si(game->s, 0, 1) < 0)
{
mpq_set(min_s_0, game->s);
}
else
{
mpq_set_si(min_s_0, 0, 1);
}
//return MAX(game->t, 1) - MIN(game->s, 0);
mpq_sub(alpha, max_t_1, min_s_0);
mpq_clear(max_t_1);
mpq_clear(min_s_0);
}
void bisect_sfdlProverExo::baseline(const mpq_t* input_q, int num_inputs,
mpq_t* output_recomputed, int num_outputs) {
int m = bisect_sfdl_cons::m;
int L = bisect_sfdl_cons::L;
mpq_t temp_q;
alloc_init_scalar(temp_q);
mpq_t* a = output_recomputed;
mpq_t* b = output_recomputed + m;
mpq_t& f = temp_q;
for(int i = 0; i < m; i++) {
mpq_set(a[i], input_q[i]);
mpq_set(b[i], input_q[i+m]);
}
for(int i = 0; i < L; i++) {
exogenous_fAtMidpt(f, a, b);
if (mpq_sgn(f) > 0) {
for(int j = 0; j < m; j++) {
mpq_add(b[j], a[j], b[j]);
mpq_div_2exp(b[j], b[j], 1);
}
} else {
for(int j = 0; j < m; j++) {
mpq_add(a[j], a[j], b[j]);
mpq_div_2exp(a[j], a[j], 1);
}
}
}
clear_scalar(temp_q);
}
void ssx_get_xNj(SSX *ssx, int j, mpq_t x)
{ int m = ssx->m;
int n = ssx->n;
mpq_t *lb = ssx->lb;
mpq_t *ub = ssx->ub;
int *stat = ssx->stat;
int *Q_col = ssx->Q_col;
int k;
xassert(1 <= j && j <= n);
k = Q_col[m+j]; /* x[k] = xN[j] */
xassert(1 <= k && k <= m+n);
switch (stat[k])
{ case SSX_NL:
/* xN[j] is on its lower bound */
mpq_set(x, lb[k]); break;
case SSX_NU:
/* xN[j] is on its upper bound */
mpq_set(x, ub[k]); break;
case SSX_NF:
/* xN[j] is free variable */
mpq_set_si(x, 0, 1); break;
case SSX_NS:
/* xN[j] is fixed variable */
mpq_set(x, lb[k]); break;
default:
xassert(stat != stat);
}
return;
}
void generate_random_rational_vector(rational_complex_vector x, int size)
/***************************************************************\
* USAGE: generate a random rational vector of unit length *
\***************************************************************/
{
int i;
rational_complex_vector xR;
initialize_rational_vector(xR, 2 * size);
// compute a real unit vector of twice the size
generate_random_real_rational_vector(xR, 2 * size);
// setup x from xR
change_size_rational_vector(x, size);
for (i = 0; i < size; i++)
{
mpq_set(x->coord[i]->re, xR->coord[2*i]->re);
mpq_set(x->coord[i]->im, xR->coord[2*i + 1]->re);
}
// clear
clear_rational_vector(xR);
return;
}
void Qdet(mpq_t D, Qmat Min)
{
Qmat M;
int n, i, j, k;
mpz_t tmp, Dnum, Dden;
n = Min->nrows;
if (n == 1) { mpq_set(det, Min->entry[0][0]); return; }
M = Qmat(n, n);
for (i=0; i < n; i++)
for (j=0; j < n; j++)
mpq_set(M->entry[i][j], Min->entry[i][j]);
compute_row_lcm(row_lcm, M);
compute_col_lcm(col_lcm, M);
mpz_init(tmp);
mpz_init(Dnum);
mpz_init_set_ui(Dden, 1);
while ((k = choose_row_or_col(M, row_lcm, col_lcm)))
{
if (k > 0) /* the choice was row k-1 */
{
i = k-1;
mpz_mul(Dden, Dden, row_lcm[i]);
for (j=0; j < n; j++)
{
mpz_divexact(tmp, row_lcm[i], mpq_denref(M->entry[i][j]));
mpz_mul(mpq_numref(M->entry[i][j]), mpq_numref(M->entry[i][j]), tmp);
}
compute_col_lcm(col_lcm, M);
}
else /* the choice was col -k-1 */
{
j = -k-1;
mpz_mul(Dden, Dden, col_lcm[j]);
for (i=0; i < n; i++)
{
mpz_divexact(tmp, col_lcm[j], mpq_denref(M->entry[i][j]));
mpz_mul(mpq_numref(M->entry[i][j]), mpq_numref(M->entry[i][j]), tmp);
}
compute_row_lcm(row_lcm, M);
}
}
mpz_clear(tmp);
{
Zmat M_integer;
M_integer = Zmat_ctor(n, n);
for (i=0; i < n; i++)
for (j=0; j < n; j++)
mpz_set(M_integer[i][j], mpq_numref(M->entry[i][j]));
Zdet(Dnum, M_integer);
Zmat_dtor(M_integer);
mpz_set(mpq_numref(D), Dnum);
mpz_set(mpq_denref(D), Dden);
mpq_canonicalize(D);
}
Qmat_dtor(M);
}
void lps_addsse(
Sos* sos,
Var* var,
const mpq_t weight)
{
Sse* sse;
assert(sos != NULL);
assert(sos->sid == SOS_SID);
assert(var != NULL);
assert(var->sid == VAR_SID);
sse = malloc(sizeof(*sse));
assert(sse != NULL);
mpq_init(sse->weight);
mpq_set(sse->weight, weight);
sse->var = var;
sse->next = sos->first;
sos->first = sse;
sos->sses++;
sse->var->is_used = TRUE;
}
Std$Rational_t *_new(mpq_t *V) {
Std$Rational_t *R = new(Std$Rational_t);
R->Type = T;
mpq_init(R->Value);
mpq_set(R->Value, V);
return R;
};
void ssx_eval_dj(SSX *ssx, int j, mpq_t dj)
{ int m = ssx->m;
int n = ssx->n;
mpq_t *coef = ssx->coef;
int *A_ptr = ssx->A_ptr;
int *A_ind = ssx->A_ind;
mpq_t *A_val = ssx->A_val;
int *Q_col = ssx->Q_col;
mpq_t *pi = ssx->pi;
int k, ptr, end;
mpq_t temp;
mpq_init(temp);
xassert(1 <= j && j <= n);
k = Q_col[m+j]; /* x[k] = xN[j] */
xassert(1 <= k && k <= m+n);
/* j-th column of the matrix N is k-th column of the augmented
constraint matrix (I | -A) */
if (k <= m)
{ /* it is a column of the unity matrix I */
mpq_sub(dj, coef[k], pi[k]);
}
else
{ /* it is a column of the original constraint matrix -A */
mpq_set(dj, coef[k]);
for (ptr = A_ptr[k-m], end = A_ptr[k-m+1]; ptr < end; ptr++)
{ mpq_mul(temp, A_val[ptr], pi[A_ind[ptr]]);
mpq_add(dj, dj, temp);
}
}
mpq_clear(temp);
return;
}
void lps_getupper(const Var* var, mpq_t upper)
{
assert(var != NULL);
assert(var->sid == VAR_SID);
mpq_set(upper, var->upper);
}
static PyObject *
GMPy_Rational_Abs(PyObject *x, CTXT_Object *context)
{
MPQ_Object *result = NULL;
if (MPQ_Check(x)) {
if (mpz_sgn(mpq_numref(MPQ(x))) >= 0) {
Py_INCREF(x);
return x;
}
else {
if ((result = GMPy_MPQ_New(context))) {
mpq_set(result->q, MPQ(x));
mpz_abs(mpq_numref(result->q), mpq_numref(result->q));
}
return (PyObject*)result;
}
}
/* This is safe because result is not an incremented reference to an
* existing value. MPQ is already handled so GMPy_MPQ_From_Rational()
* can't return an incremented reference to an existing value (which it
* would do if passed an MPQ).
*/
if ((result = GMPy_MPQ_From_Rational(x, context))) {
mpz_abs(mpq_numref(result->q), mpq_numref(result->q));
}
return (PyObject*)result;
}
void lps_getlower(const Var* var, mpq_t lower)
{
assert(var != NULL);
assert(var->sid == VAR_SID);
mpq_set(lower, var->lower);
}
game_t *game_new(int graph_type, int g_p1, int g_p2, mpq_t p_c)
{
game_t *game = (game_t *)g_malloc(sizeof(game_t));
game->graph = graph_new(graph_type, g_p1, g_p2);
mpq_init(game->s);
mpq_set_si(game->s, S_MIN, 1);
mpq_init(game->t);
mpq_set_si(game->t, T_MIN, 1);
mpq_init(game->p_c);
mpq_set(game->p_c, p_c);
game->initial_config = (int *)g_malloc(sizeof(int) * game->graph->n);
game->current_config = (int *)g_malloc(sizeof(int) * game->graph->n);
game->next_config = (int *)g_malloc(sizeof(int) * game->graph->n);
int i;
for(i = 0; i < game->graph->n; ++i)
{
game->initial_config[i] = 0;
game->current_config[i] = 0;
game->next_config[i] = 0;
}
return game;
}
void game_get_payoff_of_player(game_t *game, int i, mpq_t payoff)
{
GSList *list = graph_get_neighbours_of(game->graph, i);
int n = g_slist_length(list) + 1;
int delta = game_get_number_of_cooperators_in_list(game, list);
delta += game->current_config[i];
//printf("n= %d, d= %d", n, delta);
mpq_t tmp;
mpq_init(tmp);
//double payoff = 0;
if(game->current_config[i] == COOPERATE)
{
//int pay = (delta - 1) + ((n - delta) * -1);
//printf("pay = %d", pay);
//payoff = (delta - 1) + (n - delta) * game->s;
mpq_set_si(tmp, (n - delta), 1);
mpq_mul(tmp, game->s, tmp);
mpq_set(payoff, tmp);
mpq_set_si(tmp, (delta - 1), 1);
mpq_add(payoff, tmp, payoff);
}
else
{
//payoff = delta * game->t;
mpq_set_si(tmp, delta, 1);
mpq_mul(payoff, tmp, game->t);
}
mpq_clear(tmp);
}
void to_ring_elem(ring_elem &result, const ElementType& a) const
{
gmp_QQ b = getmemstructtype(gmp_QQ);
mpq_init(b);
mpq_set(b,&a);
result.poly_val = reinterpret_cast<Nterm*>(b);
}
void lux_v_solve(LUX *lux, int tr, mpq_t x[])
{ int n = lux->n;
mpq_t *V_piv = lux->V_piv;
LUXELM **V_row = lux->V_row;
LUXELM **V_col = lux->V_col;
int *P_row = lux->P_row;
int *Q_col = lux->Q_col;
LUXELM *vij;
int i, j, k;
mpq_t *b, temp;
b = xcalloc(1+n, sizeof(mpq_t));
for (k = 1; k <= n; k++)
mpq_init(b[k]), mpq_set(b[k], x[k]), mpq_set_si(x[k], 0, 1);
mpq_init(temp);
if (!tr)
{ /* solve the system V*x = b */
for (k = n; k >= 1; k--)
{ i = P_row[k], j = Q_col[k];
if (mpq_sgn(b[i]) != 0)
{ mpq_set(x[j], b[i]);
mpq_div(x[j], x[j], V_piv[i]);
for (vij = V_col[j]; vij != NULL; vij = vij->c_next)
{ mpq_mul(temp, vij->val, x[j]);
mpq_sub(b[vij->i], b[vij->i], temp);
}
}
}
}
else
{ /* solve the system V'*x = b */
for (k = 1; k <= n; k++)
{ i = P_row[k], j = Q_col[k];
if (mpq_sgn(b[j]) != 0)
{ mpq_set(x[i], b[j]);
mpq_div(x[i], x[i], V_piv[i]);
for (vij = V_row[i]; vij != NULL; vij = vij->r_next)
{ mpq_mul(temp, vij->val, x[i]);
mpq_sub(b[vij->j], b[vij->j], temp);
}
}
}
}
for (k = 1; k <= n; k++) mpq_clear(b[k]);
mpq_clear(temp);
xfree(b);
return;
}
static void
dumpSkip(mpq_t *t, const symbol_t *scan)
{
static int initialized = 0;
static mpq_t dt;
static int de;
static int nu;
static mpz_t zde;
static mpz_t znu;
int rnd;
if (! initialized) {
mpq_init(dt);
mpz_init(zde);
mpz_init(znu);
initialized = 1;
}
if (mpq_equal(*t, scan->start)) {
return;
}
while (dump_tuplet_current != NO_ID) {
/* stop */
fprintf(lily_out, " }");
tuplet_pop(&dump_tuplet_current);
}
if (mpq_cmp(*t, scan->start) > 0) {
fprintf(stderr, "Uh oh -- start time ");
mpq_out_str(stderr, 10, scan->start);
fprintf(stderr, " is too low, should be ");
mpq_out_str(stderr, 10, *t);
fprintf(stderr, " -- is my voice analysis correct?\n");
return;
}
mpq_sub(dt, scan->start, *t);
mpq_get_num(znu, dt);
mpq_get_den(zde, dt);
nu = mpz_get_ui(znu);
de = mpz_get_ui(zde);
rnd = nu / de;
if (rnd != 0) {
fprintf(lily_out, " s1*%d", rnd);
nu -= rnd * de;
}
if (! is_two_pow(de)) {
fprintf(stderr, "Uh oh -- skip now already a tuplet %d/%d??\n", nu, de);
fprintf(lily_out, " s1*%d/%d", nu, de);
} else {
if (nu != 0) {
fprintf(lily_out, " s%d*%d", de, nu);
}
}
last_dumped_symbol = &sym_any_skip;
mpq_set(*t, scan->start);
VPRINTF(" skip to t = ");
VPRINT_MPQ(*t);
}
/**
* dup an object
*/
lv_t *lisp_dup_item(lv_t *v) {
lv_t *r;
lv_t *vptr = v;
lv_t *rptr;
assert(v);
switch(v->type) {
case l_int:
r = lisp_create_int(0);
mpz_set(L_INT(r), L_INT(v));
return r;
case l_rational:
r = lisp_create_rational(1, 1);
mpq_set(L_RAT(r), L_RAT(v));
return r;
case l_float:
r = lisp_create_float(0.0);
mpfr_set(L_FLOAT(r), L_FLOAT(v), MPFR_ROUND_TYPE);
return r;
case l_bool:
return v;
case l_sym:
return lisp_create_symbol(L_SYM(v));
case l_str:
return lisp_create_string(L_STR(v));
case l_null:
return v;
case l_port:
/* can't really copy this -- it's a socket or a file
handle, or something else. */
return v;
case l_char:
return lisp_create_char(L_CHAR(v));
case l_fn:
/* can't really copy this either, but it's essentially
immutable */
return v;
case l_err:
return lisp_create_err(L_ERR(v));
case l_hash:
/* FIXME: should really be a copy */
return v;
case l_pair:
r = lisp_create_pair(NULL, NULL);
rptr = r;
while(vptr && L_CAR(vptr)) {
L_CAR(rptr) = lisp_dup_item(L_CAR(vptr));
vptr = L_CDR(vptr);
if(vptr) {
L_CDR(rptr) = lisp_create_pair(NULL, NULL);
rptr = L_CDR(rptr);
}
}
return r;
}
assert(0);
}
void ssx_eval_bbar(SSX *ssx)
{ int m = ssx->m;
int n = ssx->n;
mpq_t *coef = ssx->coef;
int *A_ptr = ssx->A_ptr;
int *A_ind = ssx->A_ind;
mpq_t *A_val = ssx->A_val;
int *Q_col = ssx->Q_col;
mpq_t *bbar = ssx->bbar;
int i, j, k, ptr;
mpq_t x, temp;
mpq_init(x);
mpq_init(temp);
/* bbar := 0 */
for (i = 1; i <= m; i++)
mpq_set_si(bbar[i], 0, 1);
/* bbar := - N * xN = - N[1] * xN[1] - ... - N[n] * xN[n] */
for (j = 1; j <= n; j++)
{ ssx_get_xNj(ssx, j, x);
if (mpq_sgn(x) == 0) continue;
k = Q_col[m+j]; /* x[k] = xN[j] */
if (k <= m)
{ /* N[j] is a column of the unity matrix I */
mpq_sub(bbar[k], bbar[k], x);
}
else
{ /* N[j] is a column of the original constraint matrix -A */
for (ptr = A_ptr[k-m]; ptr < A_ptr[k-m+1]; ptr++)
{ mpq_mul(temp, A_val[ptr], x);
mpq_add(bbar[A_ind[ptr]], bbar[A_ind[ptr]], temp);
}
}
}
/* bbar := inv(B) * bbar */
bfx_ftran(ssx->binv, bbar, 0);
#if 1
/* compute value of the objective function */
/* bbar[0] := c[0] */
mpq_set(bbar[0], coef[0]);
/* bbar[0] := bbar[0] + sum{i in B} cB[i] * xB[i] */
for (i = 1; i <= m; i++)
{ k = Q_col[i]; /* x[k] = xB[i] */
if (mpq_sgn(coef[k]) == 0) continue;
mpq_mul(temp, coef[k], bbar[i]);
mpq_add(bbar[0], bbar[0], temp);
}
/* bbar[0] := bbar[0] + sum{j in N} cN[j] * xN[j] */
for (j = 1; j <= n; j++)
{ k = Q_col[m+j]; /* x[k] = xN[j] */
if (mpq_sgn(coef[k]) == 0) continue;
ssx_get_xNj(ssx, j, x);
mpq_mul(temp, coef[k], x);
mpq_add(bbar[0], bbar[0], temp);
}
#endif
mpq_clear(x);
mpq_clear(temp);
return;
}
void lps_addnzo(
Lps* lp,
Con* con,
Var* var,
const mpq_t value)
{
Nzo* nzo;
assert(lps_valid(lp));
assert(con != NULL);
assert(con->sid == CON_SID);
assert(var != NULL);
assert(var->sid == VAR_SID);
/* Ins LP aufnehmen
*/
if (lp->next == NULL)
lps_storage(lp);
nzo = lp->next;
assert(nzo != NULL);
lp->next = nzo->var_next;
lp->nonzeros++;
mpq_set(nzo->value, value);
/* In die Spalte aufnehmen
*/
nzo->var = var;
nzo->var_prev = NULL;
nzo->var_next = var->first;
var->first = nzo;
var->size++;
if (nzo->var_next != NULL)
{
assert(nzo->var_next->var_prev == NULL);
nzo->var_next->var_prev = nzo;
}
/* In die Zeile aufnehmen
*/
nzo->con = con;
nzo->con_prev = NULL;
nzo->con_next = con->first;
con->first = nzo;
con->size++;
if (nzo->con_next != NULL)
{
assert(nzo->con_next->con_prev == NULL);
nzo->con_next->con_prev = nzo;
}
assert(lps_valid(lp));
}
void lps_setval(
Nzo* nzo,
const mpq_t value)
{
assert(nzo != NULL);
mpq_set(nzo->value, value);
}
void lps_getval(
const Nzo* nzo,
mpq_t value)
{
assert(nzo != NULL);
mpq_set(value, nzo->value);
}
void lps_getcost(
const Var* var,
mpq_t cost)
{
assert(var != NULL);
assert(var->sid == VAR_SID);
mpq_set(cost, var->cost);
}
static void
do_staff_multibar_aggregate(staff_p f)
{
note_p multibar_open = NULL; // defy gcc warnings
mpq_t time_sig;
int multibar = 0;
mpq_init(time_sig);
for (symbol_p scan = f->unvoiced.front; scan != NULL; scan = scan->next) {
int must_close = 1;
note_p note;
switch (scan->type) {
case SYM_TIME_SIGNATURE:
mpq_set(time_sig, scan->symbol.time_signature.duration);
break;
case SYM_TUPLET:
case SYM_REPEAT:
break;
case SYM_NOTE:
note = &scan->symbol.note;
if (! (note->flags & FLAG_REST)) {
break;
}
if (! mpq_equal(time_sig, note->duration)) {
break;
}
// Ah, there it is: a multibar rest
must_close = 0;
if (multibar == 0) {
multibar_open = note;
} else {
note->multibar = 0; // suppress
}
multibar++;
break;
case SYM_CHORD:
fprintf(stderr, "Ooopppsssss... a CHORD here?\n");
break;
default:
must_close = 0;
break;
}
if (must_close && multibar > 0) {
multibar_open->multibar = multibar;
multibar = 0;
}
}
}
Rational::Rational(const Rational& source)
{
mpq_init(number);
mpq_set(number, source.number);
#ifdef TRACE_OUTPUT
UpdateNumberStr();
#endif
}
void lps_setcost(
Var* var,
const mpq_t cost)
{
assert(var != NULL);
assert(var->sid == VAR_SID);
mpq_set(var->cost, cost);
}
bool search_depth(void) {
bool result;
mpq_set(stack[0].q, rone);
stack[0].count = 0;
stack[0].actual = 1;
result = try_depth(0);
report_final();
return result;
}
void lps_setstartval(
Var* var,
const mpq_t startval)
{
assert(var != NULL);
assert(var->sid == VAR_SID);
mpq_set(var->startval, startval);
}
void lps_setvalue(
Var* var,
const mpq_t value)
{
assert(var != NULL);
assert(var->sid == VAR_SID);
mpq_set(var->value, value);
}
void lps_setscale(
Con* con,
const mpq_t scale)
{
assert(con != NULL);
assert(con->sid == CON_SID);
mpq_set(con->scale, scale);
}
void lps_getrhs(
const Con* con,
mpq_t rhs)
{
assert(con != NULL);
assert(con->sid == CON_SID);
mpq_set(rhs, con->rhs);
}
