src/misc/espresso/cvrout.c File Reference

#include "espresso.h"

Include dependency graph for cvrout.c:

Go to the source code of this file.

Functions
void	fprint_pla (INOUT FILE *fp, IN pPLA PLA, IN int output_type)
void	fpr_header (FILE *fp, pPLA PLA, int output_type)
void	pls_output (IN pPLA PLA)
void	pls_group (pPLA PLA, FILE *fp)
void	pls_label (pPLA PLA, FILE *fp)
void	eqn_output (pPLA PLA)
char *	fmt_cube (pcube c, char *out_map, char *s)
void	print_cube (FILE *fp, pcube c, char *out_map)
void	print_expanded_cube (FILE *fp, pcube c, pcube phase)
char *	pc1 (pcube c)
char *	pc2 (pcube c)
void	debug_print (pcube *T, char *name, int level)
void	debug1_print (pcover T, char *name, int num)
void	cprint (pcover T)
int	makeup_labels (pPLA PLA)
	kiss_output (FILE *fp, pPLA PLA)
	kiss_print_cube (FILE *fp, pPLA PLA, pcube p, char *out_string)
	output_symbolic_constraints (FILE *fp, pPLA PLA, int output_symbolic)

---

Function Documentation

void cprint

(

pcover

T

)

Definition at line 421 of file cvrout.c.

{
    register pcube p, last;

    foreach_set(T, last, p)
        (void) printf("%s\n", pc1(p));
}

void debug1_print	(	pcover	T,
		char *	name,
		int	num
	)

Definition at line 404 of file cvrout.c.

{
    register int cnt = 1;
    register pcube p, last;

    if (verbose_debug && num == 0)
        (void) printf("\n");
    (void) printf("%s[%d]: ord(T)=%d\n", name, num, T->count);
    if (verbose_debug)
        foreach_set(T, last, p)
            (void) printf("%4d. %s\n", cnt++, pc1(p));
}

void debug_print	(	pcube *	T,
		char *	name,
		int	level
	)

Definition at line 382 of file cvrout.c.

{
    register pcube *T1, p, temp;
    register int cnt;

    cnt = CUBELISTSIZE(T);
    temp = new_cube();
    if (verbose_debug && level == 0)
        (void) printf("\n");
    (void) printf("%s[%d]: ord(T)=%d\n", name, level, cnt);
    if (verbose_debug) {
        (void) printf("cofactor=%s\n", pc1(T[0]));
        for(T1 = T+2, cnt = 1; (p = *T1++) != (pcube) NULL; cnt++)
            (void) printf("%4d. %s\n", cnt, pc1(set_or(temp, p, T[0])));
    }
    free_cube(temp);
}

void eqn_output

(

pPLA

PLA

)

Definition at line 231 of file cvrout.c.

{
    register pcube p, last;
    register int i, var, col, len;
    int x;
    bool firstand, firstor;

    if (cube.output == -1)
        fatal("Cannot have no-output function for EQNTOTT output mode");
    if (cube.num_mv_vars != 1)
        fatal("Must have binary-valued function for EQNTOTT output mode");
    makeup_labels(PLA);

    /* Write a single equation for each output */
    for(i = 0; i < cube.part_size[cube.output]; i++) {
        (void) printf("%s = ", OUTLABEL(i));
        col = strlen(OUTLABEL(i)) + 3;
        firstor = TRUE;

        /* Write product terms for each cube in this output */
        foreach_set(PLA->F, last, p)
            if (is_in_set(p, i + cube.first_part[cube.output])) {
                if (firstor)
                    (void) printf("("), col += 1;
                else
                    (void) printf(" | ("), col += 4;
                firstor = FALSE;
                firstand = TRUE;

                /* print out a product term */
                for(var = 0; var < cube.num_binary_vars; var++)
                    if ((x=GETINPUT(p, var)) != DASH) {
                        len = strlen(INLABEL(var));
                        if (col+len > 72)
                            (void) printf("\n    "), col = 4;
                        if (! firstand)
                            (void) printf("&"), col += 1;
                        firstand = FALSE;
                        if (x == ZERO)
                            (void) printf("!"), col += 1;
                        (void) printf("%s", INLABEL(var)), col += len;
                    }
                (void) printf(")"), col += 1;
            }
        (void) printf(";\n\n");
    }
}

char* fmt_cube	(	pcube	c,
		char *	out_map,
		char *	s
	)

Definition at line 281 of file cvrout.c.

{
    register int i, var, last, len = 0;

    for(var = 0; var < cube.num_binary_vars; var++) {
        s[len++] = "?01-" [GETINPUT(c, var)];
    }
    for(var = cube.num_binary_vars; var < cube.num_vars - 1; var++) {
        s[len++] = ' ';
        for(i = cube.first_part[var]; i <= cube.last_part[var]; i++) {
            s[len++] = "01" [is_in_set(c, i) != 0];
        }
    }
    if (cube.output != -1) {
        last = cube.last_part[cube.output];
        s[len++] = ' ';
        for(i = cube.first_part[cube.output]; i <= last; i++) {
            s[len++] = out_map [is_in_set(c, i) != 0];
        }
    }
    s[len] = '\0';
    return s;
}

void fpr_header	(	FILE *	fp,
		pPLA	PLA,
		int	output_type
	)

Definition at line 83 of file cvrout.c.

{
    register int i, var;
    int first, last;

    /* .type keyword gives logical type */
    if (output_type != F_type) {
        (void) fprintf(fp, ".type ");
        if (output_type & F_type) putc('f', fp);
        if (output_type & D_type) putc('d', fp);
        if (output_type & R_type) putc('r', fp);
        putc('\n', fp);
    }

    /* Check for binary or multiple-valued labels */
    if (cube.num_mv_vars <= 1) {
        (void) fprintf(fp, ".i %d\n", cube.num_binary_vars);
        if (cube.output != -1)
            (void) fprintf(fp, ".o %d\n", cube.part_size[cube.output]);
    } else {
        (void) fprintf(fp, ".mv %d %d", cube.num_vars, cube.num_binary_vars);
        for(var = cube.num_binary_vars; var < cube.num_vars; var++)
            (void) fprintf(fp, " %d", cube.part_size[var]);
        (void) fprintf(fp, "\n");
    }

    /* binary valued labels */
    if (PLA->label != NIL(char *) && PLA->label[1] != NIL(char)
            && cube.num_binary_vars > 0) {
        (void) fprintf(fp, ".ilb");
        for(var = 0; var < cube.num_binary_vars; var++)
          /* see (NIL) OUTLABELS comment below */
          if(INLABEL(var) == NIL(char)){
            (void) fprintf(fp, " (null)");
          }
          else{
            (void) fprintf(fp, " %s", INLABEL(var));
          }
        putc('\n', fp);
    }

    /* output-part (last multiple-valued variable) labels */
    if (PLA->label != NIL(char *) &&
            PLA->label[cube.first_part[cube.output]] != NIL(char)
                && cube.output != -1) {
        (void) fprintf(fp, ".ob");
        for(i = 0; i < cube.part_size[cube.output]; i++)
          /* (NIL) OUTLABELS caused espresso to segfault under solaris */
          if(OUTLABEL(i) == NIL(char)){
            (void) fprintf(fp, " (null)");
          }
          else{
            (void) fprintf(fp, " %s", OUTLABEL(i));
          }
        putc('\n', fp);
    }

    /* multiple-valued labels */
    for(var = cube.num_binary_vars; var < cube.num_vars-1; var++) {
        first = cube.first_part[var];
        last = cube.last_part[var];
        if (PLA->label != NULL && PLA->label[first] != NULL) {
            (void) fprintf(fp, ".label var=%d", var);
            for(i = first; i <= last; i++) {
                (void) fprintf(fp, " %s", PLA->label[i]);
            }
            putc('\n', fp);
        }
    }

    if (PLA->phase != (pcube) NULL) {
        first = cube.first_part[cube.output];
        last = cube.last_part[cube.output];
        (void) fprintf(fp, "#.phase ");
        for(i = first; i <= last; i++)
            putc(is_in_set(PLA->phase,i) ? '1' : '0', fp);
        (void) fprintf(fp, "\n");
    }
}

void fprint_pla	(	INOUT FILE *	fp,
		IN pPLA	PLA,
		IN int	output_type
	)

Definition at line 17 of file cvrout.c.

{
    int num;
    register pcube last, p;

    if ((output_type & CONSTRAINTS_type) != 0) {
        output_symbolic_constraints(fp, PLA, 0);
        output_type &= ~ CONSTRAINTS_type;
        if (output_type == 0) {
            return;
        }
    }

    if ((output_type & SYMBOLIC_CONSTRAINTS_type) != 0) {
        output_symbolic_constraints(fp, PLA, 1);
        output_type &= ~ SYMBOLIC_CONSTRAINTS_type;
        if (output_type == 0) {
            return;
        }
    }

    if (output_type == PLEASURE_type) {
        pls_output(PLA);
    } else if (output_type == EQNTOTT_type) {
        eqn_output(PLA);
    } else if (output_type == KISS_type) {
        kiss_output(fp, PLA);
    } else {
        fpr_header(fp, PLA, output_type);

        num = 0;
        if (output_type & F_type) num += (PLA->F)->count;
        if (output_type & D_type) num += (PLA->D)->count;
        if (output_type & R_type) num += (PLA->R)->count;
        (void) fprintf(fp, ".p %d\n", num);

        /* quick patch 01/17/85 to support TPLA ! */
        if (output_type == F_type) {
            foreach_set(PLA->F, last, p) {
                print_cube(fp, p, "01");
            }
            (void) fprintf(fp, ".e\n");
        } else {
            if (output_type & F_type) {
                foreach_set(PLA->F, last, p) {
                    print_cube(fp, p, "~1");
                }
            }
            if (output_type & D_type) {
                foreach_set(PLA->D, last, p) {
                    print_cube(fp, p, "~2");
                }
            }
            if (output_type & R_type) {
                foreach_set(PLA->R, last, p) {
                    print_cube(fp, p, "~0");
                }
            }
            (void) fprintf(fp, ".end\n");
        }
    }
}

kiss_output	(	FILE *	fp,
		pPLA	PLA
	)

Definition at line 456 of file cvrout.c.

{
    register pset last, p;

    foreach_set(PLA->F, last, p) {
        kiss_print_cube(fp, PLA, p, "~1");
    }
    foreach_set(PLA->D, last, p) {
        kiss_print_cube(fp, PLA, p, "~2");
    }
}

kiss_print_cube	(	FILE *	fp,
		pPLA	PLA,
		pcube	p,
		char *	out_string
	)

Definition at line 471 of file cvrout.c.

{
    register int i, var;
    int part, x;

    for(var = 0; var < cube.num_binary_vars; var++) {
        x = "?01-" [GETINPUT(p, var)];
        putc(x, fp);
    }

    for(var = cube.num_binary_vars; var < cube.num_vars - 1; var++) {
        putc(' ', fp);
        if (setp_implies(cube.var_mask[var], p)) {
            putc('-', fp);
        } else {
            part = -1;
            for(i = cube.first_part[var]; i <= cube.last_part[var]; i++) {
                if (is_in_set(p, i)) {
                    if (part != -1) {
                        fatal("more than 1 part in a symbolic variable\n");
                    }
                    part = i;
                }
            }
            if (part == -1) {
                putc('~', fp);  /* no parts, hope its an output ... */
            } else {
                (void) fputs(PLA->label[part], fp);
            }
        }
    }

    if ((var = cube.output) != -1) {
        putc(' ', fp);
        for(i = cube.first_part[var]; i <= cube.last_part[var]; i++) {
            x = out_string [is_in_set(p, i) != 0];
            putc(x, fp);
        }
    }

    putc('\n', fp);
}

int makeup_labels

(

pPLA

PLA

)

Definition at line 431 of file cvrout.c.

{
    int var, i, ind;

    if (PLA->label == (char **) NULL)
        PLA_labels(PLA);

    for(var = 0; var < cube.num_vars; var++)
        for(i = 0; i < cube.part_size[var]; i++) {
            ind = cube.first_part[var] + i;
            if (PLA->label[ind] == (char *) NULL) {
                PLA->label[ind] = ALLOC(char, 15);
                if (var < cube.num_binary_vars)
                    if ((i % 2) == 0)
                        (void) sprintf(PLA->label[ind], "v%d.bar", var);
                    else
                        (void) sprintf(PLA->label[ind], "v%d", var);
                else
                    (void) sprintf(PLA->label[ind], "v%d.%d", var, i);
            }
        }
}

output_symbolic_constraints	(	FILE *	fp,
		pPLA	PLA,
		int	output_symbolic
	)

Definition at line 518 of file cvrout.c.

{
    pset_family A;
    register int i, j;
    int size, var, npermute, *permute, *weight, noweight;

    if ((cube.num_vars - cube.num_binary_vars) <= 1) {
        return;
    }
    makeup_labels(PLA);

    for(var=cube.num_binary_vars; var < cube.num_vars-1; var++) {

        /* pull out the columns for variable "var" */
        npermute = cube.part_size[var];
        permute = ALLOC(int, npermute);
        for(i=0; i < npermute; i++) {
            permute[i] = cube.first_part[var] + i;
        }
        A = sf_permute(sf_save(PLA->F), permute, npermute);
        FREE(permute);


        /* Delete the singletons and the full sets */
        noweight = 0;
        for(i = 0; i < A->count; i++) {
            size = set_ord(GETSET(A,i));
            if (size == 1 || size == A->sf_size) {
                sf_delset(A, i--);
                noweight++;
            }
        }


        /* Count how many times each is duplicated */
        weight = ALLOC(int, A->count);
        for(i = 0; i < A->count; i++) {
            RESET(GETSET(A, i), COVERED);
        }
        for(i = 0; i < A->count; i++) {
            weight[i] = 0;
            if (! TESTP(GETSET(A,i), COVERED)) {
                weight[i] = 1;
                for(j = i+1; j < A->count; j++) {
                    if (setp_equal(GETSET(A,i), GETSET(A,j))) {
                        weight[i]++;
                        SET(GETSET(A,j), COVERED);
                    }
                }
            }
        }


        /* Print out the contraints */
        if (! output_symbolic) {
            (void) fprintf(fp,
            "# Symbolic constraints for variable %d (Numeric form)\n", var);
            (void) fprintf(fp, "# unconstrained weight = %d\n", noweight);
            (void) fprintf(fp, "num_codes=%d\n", cube.part_size[var]);
            for(i = 0; i < A->count; i++) {
                if (weight[i] > 0) {
                    (void) fprintf(fp, "weight=%d: ", weight[i]);
                    for(j = 0; j < A->sf_size; j++) {
                        if (is_in_set(GETSET(A,i), j)) {
                            (void) fprintf(fp, " %d", j);
                        }
                    }
                    (void) fprintf(fp, "\n");
                }
            }
        } else {
            (void) fprintf(fp,
            "# Symbolic constraints for variable %d (Symbolic form)\n", var);
            for(i = 0; i < A->count; i++) {
                if (weight[i] > 0) {
                    (void) fprintf(fp, "#   w=%d: (", weight[i]);
                    for(j = 0; j < A->sf_size; j++) {
                        if (is_in_set(GETSET(A,i), j)) {
                            (void) fprintf(fp, " %s",
                                PLA->label[cube.first_part[var]+j]);
                        }
                    }
                    (void) fprintf(fp, " )\n");
                }
            }
            FREE(weight);
        }
    }
}

char* pc1

(

pcube

c

)

Definition at line 376 of file cvrout.c.

{static char s1[256];return fmt_cube(c, "01", s1);}

char* pc2

(

pcube

c

)

Definition at line 378 of file cvrout.c.

{static char s2[256];return fmt_cube(c, "01", s2);}

void pls_group	(	pPLA	PLA,
		FILE *	fp
	)

Definition at line 183 of file cvrout.c.

{
    int var, i, col, len;

    (void) fprintf(fp, "\n.group");
    col = 6;
    for(var = 0; var < cube.num_vars-1; var++) {
        (void) fprintf(fp, " ("), col += 2;
        for(i = cube.first_part[var]; i <= cube.last_part[var]; i++) {
            len = strlen(PLA->label[i]);
            if (col + len > 75)
                (void) fprintf(fp, " \\\n"), col = 0;
            else if (i != 0)
                putc(' ', fp), col += 1;
            (void) fprintf(fp, "%s", PLA->label[i]), col += len;
        }
        (void) fprintf(fp, ")"), col += 1;
    }
    (void) fprintf(fp, "\n");
}

void pls_label	(	pPLA	PLA,
		FILE *	fp
	)

Definition at line 207 of file cvrout.c.

{
    int var, i, col, len;

    (void) fprintf(fp, ".label");
    col = 6;
    for(var = 0; var < cube.num_vars; var++)
        for(i = cube.first_part[var]; i <= cube.last_part[var]; i++) {
            len = strlen(PLA->label[i]);
            if (col + len > 75)
                (void) fprintf(fp, " \\\n"), col = 0;
            else
                putc(' ', fp), col += 1;
            (void) fprintf(fp, "%s", PLA->label[i]), col += len;
        }
}

void pls_output

(

IN pPLA

PLA

)

Definition at line 166 of file cvrout.c.

{
    register pcube last, p;

    (void) printf(".option unmerged\n");
    makeup_labels(PLA);
    pls_label(PLA, stdout);
    pls_group(PLA, stdout);
    (void) printf(".p %d\n", PLA->F->count);
    foreach_set(PLA->F, last, p) {
        print_expanded_cube(stdout, p, PLA->phase);
    }
    (void) printf(".end\n");
}

void print_cube	(	FILE *	fp,
		pcube	c,
		char *	out_map
	)

Definition at line 308 of file cvrout.c.

{
    register int i, var, ch;
    int last;

    for(var = 0; var < cube.num_binary_vars; var++) {
        ch = "?01-" [GETINPUT(c, var)];
        putc(ch, fp);
    }
    for(var = cube.num_binary_vars; var < cube.num_vars - 1; var++) {
        putc(' ', fp);
        for(i = cube.first_part[var]; i <= cube.last_part[var]; i++) {
            ch = "01" [is_in_set(c, i) != 0];
            putc(ch, fp);
        }
    }
    if (cube.output != -1) {
        last = cube.last_part[cube.output];
        putc(' ', fp);
        for(i = cube.first_part[cube.output]; i <= last; i++) {
            ch = out_map [is_in_set(c, i) != 0];
            putc(ch, fp);
        }
    }
    putc('\n', fp);
}

void print_expanded_cube	(	FILE *	fp,
		pcube	c,
		pcube	phase
	)

Definition at line 339 of file cvrout.c.

{
    register int i, var, ch;
    char *out_map;

    for(var = 0; var < cube.num_binary_vars; var++) {
        for(i = cube.first_part[var]; i <= cube.last_part[var]; i++) {
            ch = "~1" [is_in_set(c, i) != 0];
            putc(ch, fp);
        }
    }
    for(var = cube.num_binary_vars; var < cube.num_vars - 1; var++) {
        for(i = cube.first_part[var]; i <= cube.last_part[var]; i++) {
            ch = "1~" [is_in_set(c, i) != 0];
            putc(ch, fp);
        }
    }
    if (cube.output != -1) {
        var = cube.num_vars - 1;
        putc(' ', fp);
        for(i = cube.first_part[var]; i <= cube.last_part[var]; i++) {
            if (phase == (pcube) NULL || is_in_set(phase, i)) {
                out_map = "~1";
            } else {
                out_map = "~0";
            }
            ch = out_map[is_in_set(c, i) != 0];
            putc(ch, fp);
        }
    }
    putc('\n', fp);
}