// Fit a quadratic warping function to the given points
// in a least-squares fashion
quadratic_2d find_quadratic(const double *out, const double *x,
const double *y, int numPts)
{
int nTerms = 11;
matrix *m = matrix_alloc(nTerms, nTerms + 1);
int row, col;
int i;
quadratic_2d c;
// For each data point, add terms to matrix
for (i = 0; i < numPts; i++) {
for (row=0;row<nTerms;row++) {
double partial_Q = get_term(row, x[i], y[i]);
for (col = 0; col < nTerms; col++) {
m->coeff[row][col] += partial_Q * get_term(col, x[i], y[i]);
}
m->coeff[row][nTerms] += partial_Q * out[i];
}
}
// Now solve matrix to find coefficients
// matrix_print(m,"\nLeast-Squares Matrix:\n",stdout);
matrix_solve(m);
c.A = m->coeff[0][nTerms];
c.B = m->coeff[1][nTerms];
c.C = m->coeff[2][nTerms];
c.D = m->coeff[3][nTerms];
c.E = m->coeff[4][nTerms];
c.F = m->coeff[5][nTerms];
c.G = m->coeff[6][nTerms];
c.H = m->coeff[7][nTerms];
c.I = m->coeff[8][nTerms];
c.J = m->coeff[9][nTerms];
c.K = m->coeff[10][nTerms];
return c;
}
void GrGetCoeffBlendKnownComponents(GrBlendCoeff srcCoeff, GrBlendCoeff dstCoeff,
GrColor srcColor, GrColorComponentFlags srcColorFlags,
GrColor dstColor, GrColorComponentFlags dstColorFlags,
GrColor* outColor,
GrColorComponentFlags* outFlags) {
MaskedColor src(srcColor, srcColorFlags);
MaskedColor dst(dstColor, dstColorFlags);
MaskedColor srcTerm = get_term(srcCoeff, src, dst, src);
MaskedColor dstTerm = get_term(dstCoeff, src, dst, dst);
MaskedColor output = MaskedColor::SatAdd(srcTerm, dstTerm);
*outColor = output.color();
*outFlags = output.validFlags();
}
/*
** Builds termcaps sequences
** @params self, env
** @return bool; Success => TRUE, Error => FALSE
*/
bool line_editor_build_sequences(t_line_editor *self, char **env)
{
int ret;
char *key_pad;
setupterm(get_term(env), 1, &ret);
if (ret <= 0)
return (false);
if ((key_pad = tigetstr("smkx")) == NULL)
return (false);
putp(key_pad);
if ((self->keys[L_KEY_LEFT].sequence = dup_key("kcub1")) == NULL)
return (false);
self->keys[L_KEY_LEFT].handle = line_editor_handle_left;
if ((self->keys[L_KEY_RIGHT].sequence = dup_key("kcuf1")) == NULL)
return (false);
self->keys[L_KEY_RIGHT].handle = line_editor_handle_right;
if ((self->keys[L_KEY_UP].sequence = dup_key("kcuu1")) == NULL)
return (false);
self->keys[L_KEY_UP].handle = line_editor_handle_up;
if ((self->keys[L_KEY_DOWN].sequence = dup_key("kcud1")) == NULL)
return (false);
self->keys[L_KEY_DOWN].handle = line_editor_handle_down;
if (line_editor_build_second_sequences(self) == false)
return (false);
return (true);
}
static char *get_buffer(t_list *histo)
{
t_tutils utils;
xwrite(1, PROMPT, strlen(PROMPT));
if (get_term() || init_termcaps(&utils))
return (get_next_line(0));
else
return (termcaps(&utils, histo));
}
static node_t *get_termtail(token_stack_t *stack, node_t *left_expr,
GError **err)
{
const token_t *token;
node_t *op, *expr;
GError *tmp_err = NULL;
g_assert(stack);
token = token_peak(stack);
/* Is the tail an empty string? Then just give the left_expr back. */
if (token == NULL) {
g_free(token_pop(stack));
return left_expr;
} else if (token->type == TOK_RPAREN)
return left_expr;
/* First, there should an operator ... */
if (token->type != TOK_OPERATOR) {
set_error(err, "Expected operator", token);
return left_expr;
}
op = g_malloc(sizeof(node_t));
op->left = left_expr;
op->type = NODE_OPERATOR;
switch (token->val.op) {
case '+':
op->val.op = OP_PLUS;
break;
case '-':
op->val.op = OP_MINUS;
break;
default:
set_error(err, "Expected '+' or '-'", token);
g_free(op);
return left_expr;
}
g_free(token_pop(stack));
/* ... then there should be a term ... */
op->right = get_term(stack, &tmp_err);
if (tmp_err) {
g_propagate_error(err, tmp_err);
return op;
}
/* ... and finally another termtail. */
expr = get_termtail(stack, op, &tmp_err);
if (tmp_err)
g_propagate_error(err, tmp_err);
return expr;
}
/*
* Process any signals we have received.
* A received signal cause a bit to be set in "sigs".
*/
void
psignals(void)
{
int tsignals;
if ((tsignals = sigs) == 0)
return;
sigs = 0;
if (tsignals & S_STOP) {
/*
* Clean up the terminal.
*/
lsignal(SIGTTOU, SIG_IGN);
clear_bot();
deinit();
flush(0);
raw_mode(0);
lsignal(SIGTTOU, SIG_DFL);
lsignal(SIGTSTP, SIG_DFL);
kill(getpid(), SIGTSTP);
/*
* ... Bye bye. ...
* Hopefully we'll be back later and resume here...
* Reset the terminal and arrange to repaint the
* screen when we get back to the main command loop.
*/
lsignal(SIGTSTP, stop);
raw_mode(1);
init();
screen_trashed = 1;
tsignals |= S_WINCH;
}
if (tsignals & S_WINCH) {
int old_width, old_height;
/*
* Re-execute scrsize() to read the new window size.
*/
old_width = sc_width;
old_height = sc_height;
get_term();
if (sc_width != old_width || sc_height != old_height) {
wscroll = (sc_height + 1) / 2;
calc_jump_sline();
calc_shift_count();
screen_trashed = 1;
}
}
if (tsignals & S_INTERRUPT) {
ring_bell();
if (quit_on_intr)
quit(QUIT_INTERRUPT);
}
}
int termcap_init(void)
{
char *name_term;
manage_signal();
if ((get_stuff()->fd = open(ttyname(0), O_WRONLY | O_NOCTTY)) == -1)
return (-1);
if ((name_term = getenv("TERM")) == NULL)
return (-1);
if (tgetent(NULL, name_term) == -1)
return (-1);
if (tcgetattr(get_stuff()->fd, get_term()) == -1)
return (-1);
get_term()->c_lflag &= ~(ICANON | ECHO);
get_term()->c_cc[VMIN] = 1;
get_term()->c_cc[VTIME] = 0;
if (tcsetattr(get_stuff()->fd, TCSADRAIN, get_term()) == -1)
return (-1);
tputs(tgetstr("ti", NULL), 1, ft_putchr);
hide_cursor();
enable_keyboard();
get_s_win();
return (0);
}
static void smt_eval_mk_eq(tstack_t *stack, stack_elem_t *f, uint32_t n) {
term_t *arg, last, first, t;
uint32_t i;
if (n == 2) {
first = get_term(stack, f);
last = get_term(stack, f+1);
t = yices_eq(first, last);
} else {
arg = get_aux_buffer(stack, n);
n --;
last = get_term(stack, f+n);
for (i=0; i<n; i++) {
t = yices_eq(get_term(stack, f+i), last);
check_term(stack, t);
arg[i] = t;
}
t = yices_and(n, arg);
}
check_term(stack, t);
tstack_pop_frame(stack);
set_term_result(stack, t);
}
/* PUBLIC */
Term get_rigid_term(char *sym, int arity)
{
Term t1;
int sn;
if (arity > MAX_ARITY) {
printf("\nArity %d requested for symbol \"%s\"\n", arity, sym);
fprintf(stderr, "\nArity %d requested for symbol \"%s\".\n", arity, sym);
fatal_error("get_rigid_term, arity too big");
}
t1 = get_term(arity);
sn = str_to_sn(sym, arity);
if (sn >= MAX_SYM)
fatal_error("get_rigid_term, too many symbols");
t1->private_symbol = -sn;
return t1;
} /* get_rigid_term */
int init_sequences(t_config *config, char **env)
{
int i;
if (setupterm(get_term(env), 1, &i) == 1 || i != 1)
return (-1);
if (config->drop == NULL)
config->drop = tigetstr("kcud1");
if (config->left == NULL)
config->left = tigetstr("kcub1");
if (config->right == NULL)
config->right = tigetstr("kcuf1");
if (config->turn == NULL)
config->turn = tigetstr("kcuu1");
return (0);
}
int my_underlinere()
{
char *res;
extern char **environ;
if (tgetent(NULL, get_term(environ)) == 0)
{
my_putstr("problem terminal");
return (2);
}
if ((res = tgetstr("ue", NULL)) == NULL)
{
my_putstr("bad termcaps");
return (1);
}
tputs(res, 1, my_outc);
return (0);
}
static node_t *get_expr(token_stack_t *stack, GError **err)
{
node_t *term, *expr;
GError *tmp_err = NULL;
const token_t *token;
token = token_peak(stack);
if (token == NULL || token->type == TOK_RPAREN) return NULL;
term = get_term(stack, &tmp_err);
if (tmp_err) {
g_propagate_error(err, tmp_err);
return term;
}
expr = get_termtail(stack, term, &tmp_err);
if (tmp_err)
g_propagate_error(err, tmp_err);
return expr;
}
static YAP_Term build_list(list l, int current_pos)
{
if (l.size > 0)
{
if (l.nDims > 1)
{
YAP_Term curr_term = YAP_MkAtomTerm(YAP_LookupAtom("[]"));
int cDims = l.dims[0], i, j, k, inc = cDims;
for (i = cDims - 1; i >= 0; i--)
{
list newL;
newL.nDims = l.nDims - 1;
newL.size = l.size / cDims;
k = 0;
for (j = 1; j < l.nDims; j++)
newL.dims[j - 1] = l.dims[j];
for (j = i; j < l.size; j += inc)
newL.values[k++] = l.values[j];
curr_term = YAP_MkPairTerm(build_list(newL, 0), curr_term);
}
return curr_term;
}
else
{
YAP_Term curr_term = get_term(l.values[current_pos]);
if (current_pos == l.size - 1)
return YAP_MkPairTerm(curr_term,
YAP_MkAtomTerm(YAP_LookupAtom("[]")));
else
return YAP_MkPairTerm(curr_term,
build_list(l, current_pos + 1));
}
}
return YAP_MkAtomTerm(YAP_LookupAtom("[]"));
}
/* PUBLIC */
Term get_rigid_term_dangerously(int symnum, int arity)
{
Term t1 = get_term(arity);
t1->private_symbol = -symnum;
return t1;
} /* get_rigid_term_dangerously */
/* PUBLIC */
Term get_rigid_term_like(Term t)
{
Term t1 = get_term(ARITY(t));
t1->private_symbol = t->private_symbol;
return t1;
} /* get_rigid_term_like */
/*
* Z_Operandを文字列に変換して返す。
* まだgeneral以外には未対応。
*/
void get_operand(char *term, Z_Operand *op, bend_searchresult *r)
{
int i = 0;
char buf[BUFSIZE];
char buf_term[BUFSIZE];
Z_AttributeElement *element;
term[0]='\0';
switch (op->which) {
case Z_Operand_APT:
if (! op->u.attributesPlusTerm->num_attributes) {
get_term(term, op->u.attributesPlusTerm->term, r);
return;
}
/* AttributeListを見る */
while (i < op->u.attributesPlusTerm->num_attributes) {
element = op->u.attributesPlusTerm->attributeList[i];
switch (*element->attributeType) {
case 1:
switch (element->which) {
case Z_AttributeValue_numeric:
switch (*element->value.numeric) {
case 1016: /* 全部 (Any) */
get_term(buf_term, op->u.attributesPlusTerm->term, r);
strcat(term, buf_term);
logf(LOG_DEBUG, "This is Any search");
break;
case 4: /* 書名 (Title) */
get_term(buf_term, op->u.attributesPlusTerm->term, r);
sprintf(buf, "+title:%s", buf_term);
strcat(term, buf);
logf(LOG_DEBUG, "This is Title-field search");
break;
case 1003: /* 著者名 (Author) */
get_term(buf_term, op->u.attributesPlusTerm->term, r);
sprintf(buf, "+author:%s", buf_term, buf_term);
strcat(term, buf);
logf(LOG_DEBUG, "This is Author-field search");
break;
case 7: /* ISBN */
get_term(buf_term, op->u.attributesPlusTerm->term, r);
sprintf(buf, "+isbn:%s", buf_term);
strcat(term, buf);
logf(LOG_DEBUG, "This is ISBN-field search");
break;
case 21: /* 件名 (Subject Headings) */
get_term(buf_term, op->u.attributesPlusTerm->term, r);
sprintf(buf, "+subject:%s", buf_term, buf_term);
strcat(term, buf);
logf(LOG_DEBUG, "This is SubjectHeadings-field search");
break;
case 1018: /* 出版者 (Publisher) */
get_term(buf_term, op->u.attributesPlusTerm->term, r);
sprintf(buf, "+publisher:%s", buf_term, buf_term);
strcat(term, buf);
logf(LOG_DEBUG, "This is Publisher-field search");
break;
case 63: /* 注記 (Note) */
get_term(buf_term, op->u.attributesPlusTerm->term, r);
sprintf(buf, "+note:%s", buf_term, buf_term);
strcat(term, buf);
logf(LOG_DEBUG, "This is Note-field search");
break;
default: /* Non-support */
logf(LOG_LOG, "This is Non-Support-field search");
r->errcode = 114;
sprintf(r->errstring, "%d", *element->value.numeric);
break;
}
break;
case Z_AttributeValue_complex:
logf(LOG_LOG, "This is Complex AttributesValue");
r->errcode = 246;
break;
default:
r->errcode = 108;
logf(LOG_DEBUG, "Unknown AttributeValue");
break;
}
break;
}
i++;
}
break;
case Z_Operand_resultSetId:
logf(LOG_FATAL, "ResultSetID Not Support.");
r->errcode = 18;
r->errstring = "ResultSetID Not Support.";
break;
case Z_Operand_resultAttr:
logf(LOG_FATAL, "ResultSetPlusAttributes Not Support.");
r->errcode = 245;
r->errstring = "ResultSetPlusAttributes Not Support.";
break;
default:
logf(LOG_FATAL, "Unknown Operand");
r->errcode = 3;
r->errstring = "Unknown Operand";
break;
}
}
