void
ComputeCostOfBox (box *b)
{
long different_costs;
long i;
long j;
long new_cost;
cost_info cost_list[MAX_PARTICLES_PER_BOX];
cost_info winner;
long winner_index;
long cost_index[MAX_PARTICLES_PER_BOX];
if (b->type == PARENT)
b->cost = ((b->num_v_list * V_LIST_COST(Expansion_Terms))
/ DIVISOR(Expansion_Terms)) + 1;
else {
different_costs = 0;
for (i = 0; i < b->num_particles; i++) {
new_cost = b->particles[i]->cost;
for (j = 0; j < different_costs; j++) {
if (new_cost == cost_list[j].cost)
break;
}
if (j == different_costs) {
cost_list[different_costs].cost = new_cost;
cost_list[different_costs].num = 1;
different_costs += 1;
}
else
cost_list[j].num += 1;
}
winner.cost = cost_list[0].cost;
winner.num = 1;
winner_index = 0;
cost_index[0] = 0;
for (i = 1; i < different_costs; i++) {
if (cost_list[i].num > cost_list[winner_index].num) {
winner.cost = cost_list[i].cost;
winner.num = 1;
winner_index = i;
cost_index[0] = i;
}
else {
if (cost_list[i].num == cost_list[winner_index].num) {
cost_index[winner.num] = i;
winner.num += 1;
}
}
}
if (winner.num != 1) {
for (i = 1; i < winner.num; i++)
winner.cost += cost_list[cost_index[i]].cost;
winner.cost /= winner.num;
}
b->cost = (winner.cost * b->num_particles) / DIVISOR(Expansion_Terms);
if (b->cost == 0)
b->cost = 1;
}
}
static int i8250_setup(struct uart *dev, const struct uart_params *params) {
uint8_t line_stat;
line_stat = calc_line_stat(params);
line_stat = UART_NO_PARITY | UART_8BITS_WORD | UART_1_STOP_BIT;
/* Turn off the interrupt */
out8(0x0, dev->base_addr + UART_IER);
/* Set DLAB */
out8(UART_DLAB, dev->base_addr + UART_LCR);
/* Set the baud rate */
out8(DIVISOR(params->baud_rate) & 0xFF, dev->base_addr + UART_DLL);
out8((DIVISOR(params->baud_rate) >> 8) & 0xFF, dev->base_addr + UART_DLH);
/* Set the line status */
out8(line_stat, dev->base_addr + UART_LCR);
/* Uart enable FIFO */
out8(UART_ENABLE_FIFO, dev->base_addr + UART_FCR);
/* Uart enable modem (turn on DTR, RTS, and OUT2) */
out8(UART_ENABLE_MODEM, dev->base_addr + UART_MCR);
/*enable rx interrupt*/
if (params->irq) {
/*enable rx interrupt*/
out8(UART_IER_RX_ENABLE, dev->base_addr + UART_IER);
}
return 0;
}
static void serial_mem_hardware_init(int port, int speed, int word_bits, int parity, int stop_bits)
{
unsigned char reg;
/* We will assume 8n1 for now. Does anyone use anything else these days? */
/* Disable interrupts. */
writeb(0, MEMBASE + 0x01);
/* Assert RTS and DTR. */
writeb(3, MEMBASE + 0x04);
/* Set the divisor latch. */
reg = readb(MEMBASE + 0x03);
writeb(reg | 0x80, MEMBASE + 0x03);
/* Write the divisor. */
writeb(DIVISOR(speed) & 0xFF, MEMBASE);
writeb(DIVISOR(speed) >> 8 & 0xFF, MEMBASE + 1);
/* Restore the previous value of the divisor. */
writeb(reg & ~0x80, MEMBASE + 0x03);
}
void
_acb_poly_powsum_one_series_sieved(acb_ptr z, const acb_t s, slong n, slong len, slong prec)
{
slong * divisors;
slong powers_alloc;
slong i, j, k, ibound, kprev, power_of_two, horner_point;
int critical_line, integer;
acb_ptr powers;
acb_ptr t, u, x;
acb_ptr p1, p2;
arb_t logk, v, w;
critical_line = arb_is_exact(acb_realref(s)) &&
(arf_cmp_2exp_si(arb_midref(acb_realref(s)), -1) == 0);
integer = arb_is_zero(acb_imagref(s)) && arb_is_int(acb_realref(s));
divisors = flint_calloc(n / 2 + 1, sizeof(slong));
powers_alloc = (n / 6 + 1) * len;
powers = _acb_vec_init(powers_alloc);
ibound = n_sqrt(n);
for (i = 3; i <= ibound; i += 2)
if (DIVISOR(i) == 0)
for (j = i * i; j <= n; j += 2 * i)
DIVISOR(j) = i;
t = _acb_vec_init(len);
u = _acb_vec_init(len);
x = _acb_vec_init(len);
arb_init(logk);
arb_init(v);
arb_init(w);
power_of_two = 1;
while (power_of_two * 2 <= n)
power_of_two *= 2;
horner_point = n / power_of_two;
_acb_vec_zero(z, len);
kprev = 0;
COMPUTE_POWER(x, 2, kprev);
for (k = 1; k <= n; k += 2)
{
/* t = k^(-s) */
if (DIVISOR(k) == 0)
{
COMPUTE_POWER(t, k, kprev);
}
else
{
p1 = POWER(DIVISOR(k));
p2 = POWER(k / DIVISOR(k));
if (len == 1)
acb_mul(t, p1, p2, prec);
else
_acb_poly_mullow(t, p1, len, p2, len, len, prec);
}
if (k * 3 <= n)
_acb_vec_set(POWER(k), t, len);
_acb_vec_add(u, u, t, len, prec);
while (k == horner_point && power_of_two != 1)
{
_acb_poly_mullow(t, z, len, x, len, len, prec);
_acb_vec_add(z, t, u, len, prec);
power_of_two /= 2;
horner_point = n / power_of_two;
horner_point -= (horner_point % 2 == 0);
}
}
_acb_poly_mullow(t, z, len, x, len, len, prec);
_acb_vec_add(z, t, u, len, prec);
flint_free(divisors);
_acb_vec_clear(powers, powers_alloc);
_acb_vec_clear(t, len);
_acb_vec_clear(u, len);
_acb_vec_clear(x, len);
arb_clear(logk);
arb_clear(v);
arb_clear(w);
}
static int
cyg_hal_plf_serial_control(void *__ch_data, __comm_control_cmd_t __func, ...)
{
static int irq_state = 0;
channel_data_t* chan;
cyg_uint8 ier;
int ret = 0;
CYGARC_HAL_SAVE_GP();
// Some of the diagnostic print code calls through here with no idea what the ch_data is.
// Go ahead and assume it is channels[0].
if (__ch_data == 0)
__ch_data = (void*)&channels[0];
chan = (channel_data_t*)__ch_data;
switch (__func) {
case __COMMCTL_IRQ_ENABLE:
irq_state = 1;
HAL_READ_UINT8(chan->base + SER_16550_IER, ier);
ier |= SIO_IER_ERDAI;
HAL_WRITE_UINT8(chan->base + SER_16550_IER, ier);
HAL_INTERRUPT_SET_LEVEL(chan->isr_vector, 1);
HAL_INTERRUPT_UNMASK(chan->isr_vector);
break;
case __COMMCTL_IRQ_DISABLE:
ret = irq_state;
irq_state = 0;
HAL_READ_UINT8(chan->base + SER_16550_IER, ier);
ier &= ~SIO_IER_ERDAI;
HAL_WRITE_UINT8(chan->base + SER_16550_IER, ier);
HAL_INTERRUPT_MASK(chan->isr_vector);
break;
case __COMMCTL_DBG_ISR_VECTOR:
ret = chan->isr_vector;
break;
case __COMMCTL_SET_TIMEOUT:
{
va_list ap;
va_start(ap, __func);
ret = chan->msec_timeout;
chan->msec_timeout = va_arg(ap, cyg_uint32);
va_end(ap);
}
break;
case __COMMCTL_SETBAUD:
{
cyg_uint32 baud_rate;
cyg_uint16 baud_divisor;
cyg_uint8* port = chan->base;
va_list ap;
va_start(ap, __func);
baud_rate = va_arg(ap, cyg_uint32);
va_end(ap);
switch (baud_rate)
{
case 110: baud_divisor = DIVISOR(110); break;
case 150: baud_divisor = DIVISOR(150); break;
case 300: baud_divisor = DIVISOR(300); break;
case 600: baud_divisor = DIVISOR(600); break;
case 1200: baud_divisor = DIVISOR(1200); break;
case 2400: baud_divisor = DIVISOR(2400); break;
case 4800: baud_divisor = DIVISOR(4800); break;
case 7200: baud_divisor = DIVISOR(7200); break;
case 9600: baud_divisor = DIVISOR(9600); break;
case 14400: baud_divisor = DIVISOR(14400); break;
case 19200: baud_divisor = DIVISOR(19200); break;
case 38400: baud_divisor = DIVISOR(38400); break;
case 57600: baud_divisor = DIVISOR(57600); break;
case 115200: baud_divisor = DIVISOR(115200); break;
case 230400: baud_divisor = DIVISOR(230400); break;
default: return -1; break; // Invalid baud rate selected
}
// Disable port interrupts while changing hardware
HAL_READ_UINT8(port+SER_16550_IER, ier);
HAL_WRITE_UINT8(port+SER_16550_IER, 0);
// Set baud rate.
cyg_hal_plf_serial_set_baud(port, baud_divisor);
// Reenable interrupts if necessary
HAL_WRITE_UINT8(port+SER_16550_IER, ier);
}
break;
case __COMMCTL_GETBAUD:
break;
default:
break;
}
CYGARC_HAL_RESTORE_GP();
return ret;
}
