File: [local] / OpenXM_contrib2 / asir2000 / io / cpexpr.c (download)
Revision 1.1.1.1 (vendor branch), Fri Dec 3 07:39:11 1999 UTC (24 years, 9 months ago) by noro
Branch: NORO
CVS Tags: RELEASE_20000124, ASIR2000 Changes since 1.1: +0 -0
lines
Imported asir2000 as OpenXM_contrib2/asir2000.
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/* $OpenXM: OpenXM_contrib2/asir2000/io/cpexpr.c,v 1.1.1.1 1999/12/03 07:39:11 noro Exp $ */
#include "ca.h"
#include "parse.h"
#include "base.h"
#define TAIL
#define PUTS(s) (total_length+=strlen(s))
#define PRINTN length_n
/* #define PRINTBF length_bf */
#define PRINTBF
#define PRINTCPLX length_cplx
#define PRINTV length_v
#define PRINTEXPR length_expr
#define PRINTNUM length_num
#define PRINTP length_p
#define PRINTR length_r
#define PRINTLIST length_list
#define PRINTVECT length_vect
#define PRINTMAT length_mat
#define PRINTSTR length_str
#define PRINTCOMP length_comp
#define PRINTDP length_dp
#if defined(THINK_C)
void PRINTEXPR(VL,pointer);
void PRINTNUM(Num);
void PRINTV(VL,V);
void PRINTN(N);
void PRINTP(VL,P);
void PRINTR(VL,R);
void PRINTLIST(VL,LIST);
void PRINTVECT(VL,VECT);
void PRINTMAT(VL,MAT);
void PRINTSTR(STRING);
void PRINTCOMP(VL,COMP);
void PRINTDP(VL,DP);
void PRINTCPLX(C);
#else
void PRINTEXPR();
void PRINTNUM();
void PRINTV();
void PRINTN();
void PRINTP();
void PRINTR();
void PRINTLIST();
void PRINTVECT();
void PRINTMAT();
void PRINTSTR();
void PRINTCOMP();
void PRINTDP();
void PRINTCPLX();
#endif
static int total_length;
int estimate_length(vl,p)
VL vl;
pointer p;
{
total_length = 0;
PRINTEXPR(vl,p);
return total_length;
}
void PRINTEXPR(vl,p)
VL vl;
pointer p;
{
if ( !p ) {
total_length++;
return;
}
switch ( OID(p) ) {
case O_N:
PRINTNUM((Num)p); break;
case O_P:
PRINTP(vl,(P)p); break;
case O_R:
PRINTR(vl,(R)p); break;
case O_LIST:
PRINTLIST(vl,(LIST)p); break;
case O_VECT:
PRINTVECT(vl,(VECT)p); break;
case O_MAT:
PRINTMAT(vl,(MAT)p); break;
case O_STR:
PRINTSTR((STRING)p); break;
case O_COMP:
PRINTCOMP(vl,(COMP)p); break;
case O_DP:
PRINTDP(vl,(DP)p); break;
default:
break;
}
}
void PRINTN(n)
N n;
{
double ceil();
if ( !n )
PUTS("0");
else
total_length += (int)(ceil(0.31*((double)(BSH*PL(n))))+1);
}
void PRINTNUM(q)
Num q;
{
if ( !q ) {
PUTS("0");
return;
}
switch ( NID(q) ) {
case N_Q:
if ( SGN((Q)q) == -1 )
PUTS("-");
PRINTN(NM((Q)q));
if ( !INT((Q)q) ) {
PUTS("/"); PRINTN(DN((Q)q));
}
break;
case N_R:
total_length += 20; /* XXX */
break;
case N_A:
PUTS("("); PRINTR(ALG,(R)BDY((Alg)q)); PUTS(")");
break;
#if PARI
case N_B:
PRINTBF((BF)q); break;
#endif
case N_C:
PRINTCPLX((C)q); break;
case N_M:
total_length += 10; /* XXX */
break;
}
}
void PRINTCPLX(a)
C a;
{
PUTS("(");
if ( a->r )
PRINTNUM(a->r);
if ( a->i ) {
if ( a->r && (compnum(0,a->i,0) > 0) )
PUTS("+");
PRINTNUM(a->i); PUTS("*@i");
}
PUTS(")");
}
void PRINTP(vl,p)
VL vl;
P p;
{
V v;
DCP dc;
int t;
if ( !p )
PUTS("0");
else if ( NUM(p) )
PRINTNUM((Num)p);
else
for ( dc = DC(p), v = VR(p); dc; dc = NEXT(dc) ) {
if ( !DEG(dc) )
PRINTP(vl,COEF(dc));
else {
if ( NUM(COEF(dc)) && UNIQ((Q)COEF(dc)) ) {
;
} else if ( NUM(COEF(dc)) && MUNIQ((Q)COEF(dc)) )
PUTS("-");
else if ( NUM(COEF(dc)) || !NEXT(DC(COEF(dc)))) {
PRINTP(vl,COEF(dc)); PUTS("*");
} else {
PUTS("("); PRINTP(vl,COEF(dc)); PUTS(")*");
}
PRINTV(vl,v);
if ( cmpq(DEG(dc),ONE) ) {
PUTS("^");
if ( INT(DEG(dc)) && SGN(DEG(dc))>0 )
PRINTNUM((Num)DEG(dc));
else {
PUTS("("); PRINTNUM((Num)DEG(dc)); PUTS(")");
}
}
}
if ( NEXT(dc) ) {
P t;
t = COEF(NEXT(dc));
if (!DEG(NEXT(dc))) {
if ( NUM(t) ) {
if ( !mmono(t) )
PUTS("+");
} else {
if (!mmono(COEF(DC(t))))
PUTS("+");
}
} else {
if ( !mmono(t) )
PUTS("+");
}
}
}
}
void PRINTV(vl,v)
VL vl;
V v;
{
PF pf;
PFAD ad;
int i;
if ( NAME(v) )
PUTS(NAME(v));
else if ( (vid)v->attr == V_PF ) {
pf = ((PFINS)v->priv)->pf; ad = ((PFINS)v->priv)->ad;
if ( !strcmp(NAME(pf),"pow") ) {
PUTS("("); PRINTR(vl,(R)ad[0].arg); PUTS(")^(");
PRINTR(vl,(R)ad[1].arg); PUTS(")");
} else if ( !pf->argc )
PUTS(NAME(pf));
else {
for ( i = 0; i < pf->argc; i++ )
if ( ad[i].d )
break;
if ( i < pf->argc ) {
PUTS(NAME(pf));
total_length += 11; /* XXX */
for ( i = 1; i < pf->argc; i++ ) {
total_length += 11; /* XXX */
}
PUTS(")(");
} else {
PUTS(NAME(pf));
total_length += 1; /* XXX */
}
PRINTR(vl,(R)ad[0].arg);
for ( i = 1; i < pf->argc; i++ ) {
PUTS(","); PRINTR(vl,(R)ad[i].arg);
}
PUTS(")");
}
}
}
void PRINTR(vl,a)
VL vl;
R a;
{
if ( !a )
PUTS("0");
else
switch (OID(a)) {
case O_N: case O_P:
PRINTP(vl,(P)a); break;
default:
PUTS("("); PRINTP(vl,NM((R)a)); PUTS(")/("); PRINTP(vl,DN((R)a)); PUTS(")");
break;
}
}
void PRINTVECT(vl,vect)
VL vl;
VECT vect;
{
int i;
pointer *ptr;
PUTS("[ ");
for ( i = 0, ptr = BDY(vect); i < vect->len; i++ ) {
PRINTEXPR(vl,ptr[i]); PUTS(" ");
}
PUTS("]");
}
void PRINTMAT(vl,mat)
VL vl;
MAT mat;
{
int i,j,r,c;
pointer *ptr;
for ( i = 0, r = mat->row, c = mat->col; i < r; i++ ) {
PUTS("[ ");
for ( j = 0, ptr = BDY(mat)[i]; j < c; j++ ) {
PRINTEXPR(vl,ptr[j]); PUTS(" ");
}
PUTS("]");
if ( i < r - 1 )
PUTS("\n");
}
}
void PRINTLIST(vl,list)
VL vl;
LIST list;
{
NODE tnode;
PUTS("[");
for ( tnode = (NODE)list->body; tnode; tnode = NEXT(tnode) ) {
PRINTEXPR(vl,tnode->body);
if ( NEXT(tnode) )
PUTS(",");
}
PUTS("]");
}
void PRINTSTR(str)
STRING str;
{
char *p;
for ( p = BDY(str); *p; p++ )
if ( *p == '"' )
PUTS("\"");
else {
total_length += 1;
}
}
void PRINTCOMP(vl,c)
VL vl;
COMP c;
{
int n,i;
n = getcompsize((int)c->type);
PUTS("{");
for ( i = 0; i < n; i++ ) {
PRINTEXPR(vl,(pointer)c->member[i]);
if ( i < n-1 )
PUTS(",");
}
PUTS("}");
}
void PRINTDP(vl,d)
VL vl;
DP d;
{
int n,i;
MP m;
DL dl;
for ( n = d->nv, m = BDY(d); m; m = NEXT(m) ) {
PUTS("("); PRINTEXPR(vl,(pointer)m->c); PUTS(")*<<");
for ( i = 0, dl = m->dl; i < n-1; i++ ) {
total_length += 11;
}
total_length += 10;
PUTS(">>");
if ( NEXT(m) )
PUTS("+");
}
}