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LGCreateTables.cpp
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#ifdef DFASTAR
#include "ComGlobal.h"
#include "LGCreateTables.h"
int* LGCreateTables::B_col;
int LGCreateTables::B_cols;
char* LGCreateTables::B_matrix;
int* LGCreateTables::B_row;
int LGCreateTables::B_rows;
int LGCreateTables::B_size;
int* LGCreateTables::T_col;
int LGCreateTables::T_cols;
int* LGCreateTables::T_matrix;
int* LGCreateTables::T_row;
int LGCreateTables::T_rows;
int LGCreateTables::T_size;
int LGCreateTables::err_ret_numb;
static int quiet;
static int T0, T1, T2;
static int total0, total1, total2;
static int T_total, N_total;
/////////////////////////////////////////////////////////////////////////////////////////////////////
// //
int LGCreateTables::CreateTables ()
{
char *m;
int s, nx = 1;
if (optn[LG_DIRECTCODE])
{
prt_log ("\n");
return 1;
}
err_ret_numb = 0;
for (s = 0; s < n_states; s++)
{
if (D_red[s] > 0)
{
D_red[s] = ret_numb[D_red[s]];
}
}
tt_states = n_states; // pbm 20070907
m = " ";
total0 = total1 = total2 = 0;
char* tablesize;
if (optn[LG_TABL_SMALL]) tablesize = "Small ";
else if (optn[LG_TABL_MEDIUM]) tablesize = "Medium";
else if (optn[LG_TABL_LARGE]) tablesize = "Large ";
else tablesize = "??????";
if (optn[LG_VERBOSE])
prt_log ("\n%6s rows cols matrix list vect total\n", tablesize);
else prt_logonly ("\n%6s rows cols matrix list vect total\n", tablesize);
if (optn[LG_TABL_SMALL])
{
BLD_B (0, m);
BLD_T (0, 0, m);
}
else if (optn[LG_TABL_MEDIUM])
{
BLD_TDFA ();
}
else if (optn[LG_TABL_LARGE])
{
BLD_LARGE ();
}
else
{
InternalError (500);
}
char n1[16] = " ";
char n2[16] = " ";
char n3[16] = " ";
number (total1, n1);
number (total2, n2);
number (total1+total2, n3);
if (optn[LG_VERBOSE])
prt_log ("Total %9s +%9s =%9s\n\n", n1, n2, n3);
else prt_logonly ("Total %9s +%9s =%9s\n\n", n1, n2, n3);
FREE (tt_start, n_states+2);
FREE (ntt_start, n_states+2);
FREE (tt_end, n_states);
FREE (ntt_end, n_states);
FREE (ntt_symb, n_nonttran);
FREE (ntt_action, n_nonttran);
FREE (la_start, n_states+1);
FREE (la_end, n_states);
FREE (la_red, max_lookah);
FREE (la_symb, max_lookah);
// Reduce production length by 1, so no "-1" adjustment is required in skl file.
for (int p = 0; p < n_prods; p++) prod_len[p]--;
// gen_tabl_memory = memory_max;
return (1);
}
/////////////////////////////////////////////////////////////////////////////////////////////////////
// //
int LGCreateTables::BLD_B (int opt1, char *mark) // Build Boolean Matrix.
{
int r, org_size;
char** Matrix;
if (optn[LG_VERBOSE]) prt_log ("B matrix");
else prt_logonly ("B matrix");
ALLOC (B_row, n_states);
ALLOC (B_col, n_terms);
ALLOC (Matrix, n_states+1);
B_rows = MRG_ROWE1B (Matrix, B_row, n_states);
B_cols = MRG_COLE1B (B_col, B_rows, Matrix);
B_size = B_rows * B_cols;
total0 += B_size;
char num[12] = " ";
number (B_size, num); // Gives 9 digits.
if (optn[LG_VERBOSE]) prt_log ("x%5ld x 1 =%10s", B_cols, num);
else prt_logonly ("x%5ld x 1 =%10s", B_cols, num);
org_size = (B_rows)*((B_cols+7)/8*8);
ALLOC (B_matrix, org_size);
memset (B_matrix, 0, org_size);
B_size = DISP_EQ1B (Matrix, B_matrix, B_row, B_rows, B_cols, opt1);
for (r = 0; r < B_rows; r++) FREE (Matrix[r], n_terms);
FREE (Matrix, n_states+1);
int vectors = 0;
REALLOC (B_matrix, org_size, B_size);
vectors += get_type (B_row, n_states) * n_states; // row vector
vectors += get_type (B_col, n_terms) * n_terms; // column vector
OUT_TOT (B_size, vectors, mark);
if (optn[LG_INSENSITIVE])
{
for (int i = 'a'; i <= 'z'; i++)
{
B_col[i-32] = B_col[i]; // Copy action for lower to upper.
}
}
return (B_size + vectors);
}
/////////////////////////////////////////////////////////////////////////////////////////////////////
// //
int LGCreateTables::BLD_T (int opt1, int opt2, char *mark) /* Build Terminal Matrix. */
{
int **Matrix, r, s, multiplier, org_size;
if (optn[LG_VERBOSE]) prt_log ("T matrix");
else prt_logonly ("T matrix");
ALLOC (T_row, tt_states);
ALLOC (T_col, n_terms);
ALLOC (Matrix, tt_states);
// T_rows = MRG_ROWE2T (Matrix, T_row, tt_states); // Total time is slower with 'M' option turned on.
T_rows = MRG_ROWZ (tt_start, tt_end, tt_action, tt_symb, Matrix, T_row, tt_states, n_terms, opt1); // Older code, much faster.
T_cols = MRG_COLZ (T_col, n_terms, T_rows, Matrix, opt2);
org_size = T_rows * T_cols;
if (n_prods > 32767 || tt_states > 32767) multiplier = 4; // int
else if (n_prods > 127 || tt_states > 127) multiplier = 2; // short
else multiplier = 1; // char
T_total = multiplier*org_size;
char num[12] = " ";
number (T_total, num); // Gives 9 digits.
if (optn[LG_VERBOSE]) prt_log ("x%5ld x %d =%10s", T_cols, multiplier, num);
else prt_logonly ("x%5ld x %d =%10s", T_cols, multiplier, num);
total0 += T_total;
ALLOC (T_matrix, org_size);
FASTINI (0, T_matrix, org_size);
if (optn[LG_MINIMIZE])
T_size = DISP_ZEQ_SEQ (Matrix, T_matrix, T_row, T_rows, T_cols, tt_states);
else T_size = DISP_ZEQ_RAND(Matrix, T_matrix, T_row, T_rows, T_cols, tt_states);
for (r = 0; r < T_rows; r++) FREE (Matrix [r], n_terms);
FREE (Matrix, tt_states);
REALLOC (T_matrix, org_size, T_size);
if (optn[LG_INSENSITIVE])
{
for (int i = 'a'; i <= 'z'; i++)
{
T_col[i-32] = T_col[i]; // Copy action for lower to upper.
}
}
int vectors = 0;
vectors += get_type (T_row, tt_states) * tt_states; // row vector
vectors += get_type (T_col, n_terms) * n_terms; // column vector
vectors += get_type (D_red, tt_states) * tt_states; // terminal vector
OUT_TOT (multiplier*T_size, vectors, mark);
return (multiplier*T_size + vectors);
}
/////////////////////////////////////////////////////////////////////////////////////////////////////
// //
int LGCreateTables::BLD_TDFA () /* Build Terminal DFA Matrix. */
{
int **Matrix, r, s, multiplier, org_size, i;
if (optn[LG_VERBOSE]) prt_log ("T matrix");
else prt_logonly ("T matrix");
ALLOC (T_row, tt_states);
ALLOC (T_col, n_terms);
ALLOC (Matrix, tt_states);
if (optn[LG_TABL_LARGE])
{
T_rows = MRG_ROWE2T (Matrix, T_row, tt_states);
for (i = 0; i < n_terms; i++) T_col[i] = i;
T_cols = n_terms;
}
else
{
T_rows = MRG_ROWE2T (Matrix, T_row, tt_states);
T_cols = MRG_COLE2 (T_col, T_rows, Matrix);
}
org_size = T_rows * T_cols;
if (tt_states > 65535) multiplier = 4; // int
else if (tt_states > 255) multiplier = 2; // ushort
else multiplier = 1; // uchar
T_total = multiplier*org_size;
char num[12] = " ";
number (T_total, num); // Gives 9 digits.
if (optn[LG_VERBOSE]) prt_log ("x%5ld x %d =%10s", T_cols, multiplier, num);
else prt_logonly ("x%5ld x %d =%10s", T_cols, multiplier, num);
total0 += T_total;
ALLOC (T_matrix, org_size);
FASTINI (0, T_matrix, org_size);
if (optn[LG_MINIMIZE] > 0)
T_size = DISP_EQ2 (Matrix, T_matrix, T_row, T_rows, T_cols, tt_states, 0);
else T_size = DISP_EQ2T (Matrix, T_matrix, T_row, T_rows, T_cols, tt_states);
for (r = 0; r < T_rows; r++) FREE (Matrix [r], n_terms);
FREE (Matrix, tt_states);
REALLOC (T_matrix, org_size, T_size);
if (optn[LG_INSENSITIVE])
{
for (int i = 'a'; i <= 'z'; i++)
{
T_col[i-32] = T_col[i]; // Copy action for lower to upper.
}
}
int vectors = 0;
vectors += get_type (T_row, tt_states) * tt_states; // row vector
vectors += get_type (T_col, n_terms) * n_terms; // column vector
vectors += get_type (D_red, tt_states) * tt_states; // terminal vector
OUT_TOT (multiplier*T_size, vectors, "");
return (multiplier*T_size + vectors);
}
/////////////////////////////////////////////////////////////////////////////////////////////////////
// //
int LGCreateTables::BLD_LARGE () /* Build Terminal Matrix for Large Tables. */
{
char num[12] = " ";
int r, s, multiplier, org_size, i;
if (optn[LG_VERBOSE]) prt_log ("T matrix");
else prt_logonly ("T matrix");
T_rows = tt_states;
T_cols = n_terms;
org_size = T_rows * T_cols;
if (org_size > 65535) multiplier = 4; // int
else if (org_size > 255) multiplier = 2; // ushort
else multiplier = 1; // uchar
T_total = multiplier*org_size;
number (T_total, num); // Gives 9 digits.
if (optn[LG_VERBOSE]) prt_log (" %6d ", T_rows);
else prt_logonly (" %6d ", T_rows);
if (optn[LG_VERBOSE]) prt_log ("x%5ld x %d =%10s", T_cols, multiplier, num);
else prt_logonly ("x%5ld x %d =%10s", T_cols, multiplier, num);
total0 += T_total;
T_size = org_size;
ALLOC (T_matrix, org_size);
FASTINI (0, T_matrix, org_size);
for (s = 0; s < n_states; s++)
{
for (int i = tt_start [s]; i < tt_end [s]; i++)
{
T_matrix [s*T_cols + tt_symb[i]] = tt_action[i]*T_cols;
}
if (optn[LG_INSENSITIVE])
{
for (int i = 'a'; i <= 'z'; i++)
{
T_matrix [s*T_cols + i-32] = T_matrix [s*T_cols + i]; // Copy action for lower to upper.
}
}
}
int vectors = 0;
OUT_TOT (multiplier*T_size, vectors, "");
return (multiplier*T_size + vectors);
}
/////////////////////////////////////////////////////////////////////////////////////////////////////
// //
int LGCreateTables::MRG_ROWE1B (char **matrix, int *row, int n_states)
{
char *buffer;
int s, i, r, nr;
nr = 1;
ALLOC (buffer, n_terms);
ALLOC (matrix[0], n_terms);
memset (matrix[0], 0, n_terms); // Lay row of zeros.
for (s = 0; s < n_states; s++)
{
memset (buffer, 0, n_terms); // Initialize to zeros.
for (i = tt_start [s]; i < tt_end [s]; i++)
{
if (tt_action[i] != 0) buffer [tt_symb[i]] = 1;
}
for (r = 0; r < nr; r++)
{
if (memcmp (buffer, matrix[r], n_terms) == 0) goto Old;
}
ALLOC (matrix[nr], n_terms);
memcpy (matrix[nr], buffer, n_terms);
nr++;
Old: row [s] = r;
}
FREE (buffer, n_terms);
if (optn[LG_VERBOSE]) prt_log (" %6d ", nr);
else prt_logonly (" %6d ", nr);
return (nr);
}
/////////////////////////////////////////////////////////////////////////////////////////////////////
// //
// Newer version (faster)
int LGCreateTables::MRG_ROWE2T (int **matrix, int *row, int n_states)
{
uint hash, n_cells, hash_divide;
int nr, nc, nt, s, t, i, r, *buffer, *vector, value, cell, *count, c;
nr = 0;
ALLOC (buffer, n_terms);
ALLOC (count, n_states);
n_cells = 2*n_states;
ALLOC (vector, n_cells);
FASTINI (-1, vector, n_cells);
hash_divide = UINT_MAX / n_cells + 1;
// nc = 0; // number of collisions = 0.
for (s = 0; s < n_states; s++) // For all states ...
{
count[s] = 0;
hash = MAX_INT;
for (t = 0; t < n_terms; t++) buffer[t] = 0;
for (i = tt_start[s]; i < tt_end[s]; i++)
{
if (tt_action[i] != 0)
{
count[s]++;
t = tt_symb[i];
buffer[t] = tt_action[i];
hash += tt_action[i]*i;
}
}
cell = hash % n_cells; // Get first cell.
r = vector [cell]; // Get symbol index.
while (r >= 0)
{
if (count[s] != count[r]) goto Cont;
for (i = tt_start[s]; i < tt_end[s]; i++) // Compare rows.
{
if (tt_action[i] != 0)
{
t = tt_symb[i];
if (buffer[t] != matrix[r][t]) goto Cont;
}
}
goto Old;
Cont: cell = (hash *= 65549) / hash_divide; // Get new cell number.
r = vector[cell]; // Get row index.
// nc++; // number of collisions.
}
vector[cell] = nr;
r = nr++;
ALLOC (matrix[r], n_terms); // Create a new row ...
for (t = 0; t < n_terms; t++)
{
matrix[r][t] = buffer[t];
}
Old: row[s] = r; // Define row pointer.
}
FREE (buffer, n_terms);
FREE (count, n_states);
FREE (vector, n_cells);
if (optn[LG_VERBOSE]) prt_log (" %6d ", nr);
else prt_logonly (" %6d ", nr);
return (nr);
}
/////////////////////////////////////////////////////////////////////////////////////////////////////
// //
int LGCreateTables::MRG_ROWZ (int *start, int *end, int *list, int *symb, int **matrix, int *row, int n_states, int n_terms, int opt)
{
int *density, *indx;
int s, i, r, nr, t, x, v, *m;
ALLOC (indx, n_states);
for (s = 0; s < n_states; s++) indx [s] = s;
if (opt)
{
ALLOC (density, n_states);
for (s = 0; s < n_states; s++)
{
t = end [s] - start [s];
if (opt == 1)
density [s] = -t; /* Maximize Number of Columns. */
else density [s] = t; /* Minimize Number of Columns. */
}
SORT2 (density, indx, n_states);
FREE (density, n_states);
}
nr = 0;
for (x = 0; x < n_states; x++) // For all states.
{
s = indx[x];
for (r = 0; r < nr; r++) // For all rows defined.
{
m = matrix[r];
for (i = start[s]; i < end[s]; i++)
{
if (list[i] == 0) continue;
v = *(m + symb[i]);
if (v == 0) continue;
if (v != list[i]) goto Next;
}
goto Old;
Next: continue;
}
ALLOC (matrix[nr], n_terms);
m = matrix[nr];
for (i = 0; i < n_terms; i++)
{
*(m+i) = 0;
}
nr++;
Old: row [s] = r;
m = matrix[r];
for (i = start [s]; i < end [s]; i++)
{
if (list[i] != 0) *(m + symb[i]) = list[i];
}
}
if (optn[LG_VERBOSE]) prt_log (" %6d ", nr);
else prt_logonly (" %6d ", nr);
FREE (indx, n_states);
return (nr);
}
/////////////////////////////////////////////////////////////////////////////////////////////////////
// //
int LGCreateTables::MRG_COLE1B (int *col, int n_rows, char **matrix)
{
char** newmat = NULL;
int *ones, *new_col;
int c, d, k, r, n_cols, i;
n_cols = n_terms;
ALLOC (ones, n_terms);
for (c = 0; c < n_terms; c++)
{
col[c] = c;
ones[c] = 0;
}
for (c = 0; c < n_terms; c++)
{
for (r = 0; r < n_rows; r++)
{
if (*(matrix[r]+c) == 1) ones[c]++;
}
}
for (c = 1; c < n_terms; c++)
{
for (d = 0; d < c; d++)
{
if (col[d] == d // Not equal to previous column?
&& ones[c] == ones[d]) // Same number of ones?
{
for (r = 0; r < n_rows; r++)
{
if (*(matrix[r]+d) != *(matrix[r]+c)) goto nope;
}
col[c] = d;
n_cols--;
goto cont;
}
nope: continue;
}
cont: continue;
}
FREE (ones, n_terms);
k = 0;
ALLOC (new_col, n_terms);
ALLOC (newmat, n_rows);
for (i = 0; i < n_rows; i++)
{
ALLOC (newmat[i], n_cols);
}
for (c = 0; c < n_terms; c++)
{
if (col[c] == c)
{
for (r = 0; r < n_rows; r++)
{
*(newmat[r]+k) = *(matrix[r]+c);
}
new_col[c] = k++;
}
}
for (c = 0; c < n_terms; c++)
{
col[c] = new_col[col[c]];
}
for (r = 0; r < n_rows; r++) memcpy (matrix[r], newmat[r], n_cols);
for (i = 0; i < n_rows; i++) FREE (newmat[i], n_cols);
FREE (newmat, n_rows);
FREE (new_col, n_terms);
return (n_cols);
}
/////////////////////////////////////////////////////////////////////////////////////////////////////
// //
int LGCreateTables::MRG_COLE2 (int *col, int n_rows, int**& matrix)
{
int c, d, i, k, r, n_cols, *new_col, **old_matrix;
n_cols = n_terms;
for (c = 0; c < n_terms; c++) col [c] = c;
for (c = 1; c < n_terms; c++)
{
for (d = 0; d < c; d++)
{
if (col [d] == d)
{
for (r = 0; r < n_rows; r++)
{
if (*(matrix [r] + d) != *(matrix [r] + c)) goto nope;
}
col[c] = d;
n_cols--;
goto cont;
}
nope: continue;
}
cont: continue;
}
old_matrix = matrix; // Save the old matrix ptr.
ALLOC (matrix, n_rows); // Allocate new matrix space
for (r = 0; r < n_rows; r++)
{
ALLOC (matrix[r], n_cols); // Allocate new matrix space
}
// Move the old into the new.
k = 0;
ALLOC (new_col, n_terms);
for (c = 0; c < n_terms; c++)
{
if (col[c] == c) // if column not moved.
{
for (r = 0; r < n_rows; r++)
{
*(matrix[r] + k) = *(old_matrix[r] + c);
}
new_col[c] = k++;
}
}
// Define the new column locations.
for (c = 0; c < n_terms; c++)
{
col[c] = new_col [col[c]];
}
// Free the old matrix.
for (r = 0; r < n_rows; r++)
{
FREE (old_matrix[r], n_terms); // Free the old rows.
}
FREE (old_matrix, n_rows);
FREE (new_col, n_terms);
return (n_cols);
}
/////////////////////////////////////////////////////////////////////////////////////////////////////
// //
int LGCreateTables::MRG_COLZ (int *col, int n_cols, int n_rows, int **matrix, int opt)
{
int *density, *indx, *m, x, i;
int c, d, k, r, new_cols, *new_col, **newmat;
ALLOC (indx, n_cols);
for (c = 0; c < n_cols; c++) indx [c] = c;
if (opt)
{
ALLOC (density, n_cols);
for (c = 0; c < n_cols; c++)
{
density [c] = 0;
for (r = 0; r < n_rows; r++)
{
if (*(matrix[r]+c) != 0)
{
if (opt == 1) density [c]--;
else density [c]++;
}
}
}
SORT2 (density, indx, n_cols);
FREE (density, n_cols);
}
new_cols = n_cols;
for (c = 0; c < n_cols; c++) col [c] = c;
for (x = 0; x < n_cols; x++)
{
c = indx [x];
for (d = 0; d < n_cols; d++)
{
if (d != c && col [d] == d)
{
for (r = 0; r < n_rows; r++)
{
m = matrix[r];
if (*(m+c) == 0) continue;
if (*(m+d) == 0) continue;
if (*(m+d) != *(m+c)) goto nope;
}
for (r = 0; r < n_rows; r++)
{
m = matrix[r];
*(m+d) |= *(m+c);
}
for (k = 0; k < n_cols; k++) if (col [k] == c) col [k] = d;
new_cols--;
goto cont;
}
nope: continue;
}
cont: continue;
}
k = 0;
ALLOC (new_col, n_cols);
ALLOC (newmat, n_rows);
for (i = 0; i < n_rows; i++)
{
ALLOC (newmat[i], new_cols);
}
for (c = 0; c < n_cols; c++)
{
if (col[c] == c)
{
for (r = 0; r < n_rows; r++)
{
*(newmat[r]+k) = *(matrix[r]+c);
}
new_col[c] = k++;
}
}
for (c = 0; c < n_cols; c++)
{
col[c] = new_col[col[c]];
}
for (r = 0; r < n_rows; r++)
{
for (c = 0; c < new_cols; c++)
{
matrix[r][c] = newmat[r][c];
}
}
for (i = 0; i < n_rows; i++)
{
FREE (newmat [i], new_cols);
}
FREE (newmat, n_rows);
FREE (indx, n_cols);
FREE (new_col, n_cols);
return (new_cols);
}
/////////////////////////////////////////////////////////////////////////////////////////////////////
// //
int LGCreateTables::DISP_EQ1B (char** matrix, char* newmat, int* row, int nr, int nc, int opt1)
{
char* p;
int* base;
int* indx;
int* density;
int size, i, n;
int r, x, c, inc;
ALLOC (base, nr);
if (opt1)
{
ALLOC (indx, nr);
ALLOC (density, nr);
for (r = 0; r < nr; r++)
{
indx[r] = r;
p = matrix[r];
if (opt1 == 1) /* Decreasing order of density, slower. */
{
density[r] = 0;
for (c = 0; c < nc; c++)
{
if (*p++ != 0) density[r]--;
}
}
else if (opt1 == 2) /* Increasing order of density, faster. */
{
density[r] = 0;
for (c = 0; c < nc; c++)
{
if (*p++ != 0) density[r]++;
}
}
}
SORT2 (density, indx, nr);
FREE (density, nr);
}
size = 0;
inc = 1;
for (x = 0; x < nr; x++)
{
if (opt1) r = indx[x];
else r = x;
for (i = 0; i < size; i += inc)
{
n = size - i;
if (n > nc) n = nc;
if (memcmp (matrix[r], newmat+i, n) == 0) break;
}
base[r] = i;
if (i + nc > size)
{
size = i + nc;
memcpy (newmat+i, matrix[r], nc);
}
}
for (i = 0; i < n_states; i++)
{
row[i] = base[row[i]];
}
if (opt1) FREE (indx, nr);
FREE (base, nr);
return ((size+7)/8*8);
}
/////////////////////////////////////////////////////////////////////////////////////////////////////
// //
int LGCreateTables::DISP_EQ2T (int** matrix, int* newmat, int* row, int nr, int nc, int n_states)
{
int s, r, size, *base;
ALLOC (base, nr);
for (r = 0; r < nr; r++)
{
base[r] = r*nc;
FASTCPY (matrix[r], newmat + base[r], nc);
}
for (s = 0; s < n_states; s++) row [s] = base [row [s]];
FREE (base, nr);
return (nr*nc);
}
/////////////////////////////////////////////////////////////////////////////////////////////////////
// //
int LGCreateTables::DISP_EQ2 (int **matrix, int *newmat, int *row, int nr, int nc, int n_states, int opt1)
{
int size, i, n;
int r, x, c, inc;
int *base, *p, *density, *indx;
ALLOC (base, nr);
/* ALLOC (indx, nr);
for (r = 0; r < nr; r++) indx [r] = r;
if (opt1) // Not used (waste of time?)
{
ALLOC (density, nr);
for (r = 0; r < nr; r++)
{
indx [r] = r;
p = matrix [r];
density [r] = 0;
if (opt1 == 1)
for (c = 0; c < nc; c++) if (*p++ != 1) density [r]++; // Do most dense rows last.
else if (opt1 == 2)
for (c = 0; c < nc; c++) if (*p++ != 1) density [r]--; // Do most dense rows first.
}
SORT2 (density, indx, nr);
FREE (density, nr);
} */
size = 0;
inc = optn[LG_MINIMIZE]; // 20100409 pbm
if (inc > nc) inc = nc;
for (x = 0; x < nr; x++)
{
r = x;
// r = indx [x];
for (i = 0; i < size; i += inc)
{
n = size - i;
if (n > nc) n = nc;
if (FASTCMP (newmat+i, matrix[r], n)) break;
}
base [r] = i;
if (i + nc > size)
{
size = i + nc;
FASTCPY (matrix[r], newmat+i, nc);
}
}
for (i = 0; i < n_states; i++)
{
row [i] = base [row [i]];
}
// FREE (indx, nr);
FREE (base, nr);
return (size);
}
/////////////////////////////////////////////////////////////////////////////////////////////////////
// //
// New version using random placement, works great! Fast! (20100412 pbm)
int LGCreateTables::DISP_ZEQ_RAND (int **matrix, int *newmat, int *row, int nr, int nc, int n_states)
{
int r, c, x, i, j, size, *base, n;
uint hash_divide, n_cells, hash;
ALLOC (base, nr);
i = 0;
size = 0;
hash = 32767/3;
// printf ("\n");
for (r = 0; r < nr; r++)
{
n = 0;
Loop: for (j = 0; j < nc; j++)
{
if ( matrix[r][j] == 0) continue;
if ((newmat+i)[j] == 0) continue;
if ( matrix[r][j] != (newmat+i)[j])
{
if (++n > (size-nc)/nc)
{
i = size; // put at end.
break;
}
// printf ("%5d ", i);
i = (hash *= 65549) / hash_divide;
goto Loop;
}
}
base [r] = i;
// printf ("\nputting at %d\n", i);
for (j = 0; j < nc; j++)
{
(newmat+i)[j] |= matrix[r][j];
}
if (i + nc > size)
{
size = i + nc;
int div = size - nc;
if (div < nc) div = nc;
hash_divide = UINT_MAX / div + 1;
}
i = (hash *= 65549) / hash_divide;
}
for (i = 0; i < n_states; i++) row [i] = base [row [i]];
FREE (base, nr);
return (size);
}
/////////////////////////////////////////////////////////////////////////////////////////////////////
// //
// ORIGINAL VERSION
int LGCreateTables::DISP_ZEQ_SEQ (int **matrix, int *newmat, int *row, int nr, int nc, int n_states)
{
int r, c, x, i, j, size, *p, *base, *density, *indx, inc, n;
ALLOC (base, nr);
/* ALLOC (indx, nr);
for (r = 0; r < nr; r++) indx[r] = r; */
/* if (optn[LG_MINIMIZE])
{
ALLOC (density, nr);
for (r = 0; r < nr; r++)
{
density [r] = 0;
p = matrix [r];
for (c = 0; c < nc; c++) if (*p++) density [r]--; // smaller? most dense rows first.
// for (c = 0; c < nc; c++) if (*p++) density [r]++; // larger? most dense rows last.
}
SORT2 (density, indx, nr);
FREE (density, nr);
} */
inc = nc;
size = 0;
if (optn[LG_MINIMIZE])
{
inc = optn[LG_MINIMIZE]; // 20100409 pbm
if (inc > nc) inc = nc;
}
for (r = 0; r < nr; r++)
{
// r = indx [x];
for (i = 0; i < size; i += inc)
{
n = size - i;
if (n > nc) n = nc;
for (j = 0; j < n; j++)
{
if ( matrix[r][j] == 0) continue;
if ((newmat+i)[j] == 0) continue;
if ( matrix[r][j] != (newmat+i)[j]) goto Next;
}
goto Load;
Next: continue;
}
Load: base [r] = i;
for (j = 0; j < nc; j++)
{
(newmat+i)[j] |= matrix[r][j];
}
if (i + nc > size) size = i + nc;
}
for (i = 0; i < n_states; i++) row [i] = base [row [i]];
// FREE (indx, nr);
FREE (base, nr);
return (size);
}
/////////////////////////////////////////////////////////////////////////////////////////////////////
// //
void LGCreateTables::OUT_TOT (int size, int vectors, char *mark)
{
char n1[12] = " ";
char n2[12] = " ";
char n3[12] = " ";
number (size, n1);
number (vectors, n2);
number (size+vectors, n3);
if (optn[LG_VERBOSE]) prt_log (" ->%9s +%9s =%9s %s\n", n1, n2, n3, mark);
else prt_logonly (" ->%9s +%9s =%9s %s\n", n1, n2, n3, mark);
total1 += size;
total2 += vectors;
}
/////////////////////////////////////////////////////////////////////////////////////////////////////
// //
int LGCreateTables::get_type (int *x, int n)