version 1.2, 2015/08/06 09:15:32 |
version 1.23, 2021/03/25 07:03:21 |
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/* $OpenXM: OpenXM/src/ox_pari/ox_pari.c,v 1.1 2015/08/04 05:24:44 noro Exp $ */ |
/* $OpenXM: OpenXM/src/ox_pari/ox_pari.c,v 1.22 2020/11/10 04:48:49 noro Exp $ */ |
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#include <stdio.h> |
#include <signal.h> |
#include <stdlib.h> |
#include "ox_pari.h" |
#include <string.h> |
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#include "pari/pari.h" |
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#include "gmp.h" |
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#include "gmp-impl.h" |
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#include "ox_toolkit.h" |
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OXFILE *fd_rw; |
OXFILE *fd_rw; |
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static int stack_size = 0; |
static int stack_size = 0; |
static int stack_pointer = 0; |
static int stack_pointer = 0; |
static cmo **stack = NULL; |
static cmo **stack = NULL; |
extern int debug_print; |
extern int debug_print; |
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extern unsigned long precreal; |
long paristack=10000000; |
long paristack=10000000; |
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void init_pari(void); |
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cmo *GEN_to_cmo(GEN z); |
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cmo_zz *GEN_to_cmo_zz(GEN z); |
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cmo_list *GEN_to_cmo_list(GEN z); |
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GEN cmo_to_GEN(cmo *c); |
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GEN cmo_zz_to_GEN(cmo_zz *c); |
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#define INIT_S_SIZE 2048 |
#define INIT_S_SIZE 2048 |
#define EXT_S_SIZE 2048 |
#define EXT_S_SIZE 2048 |
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void *gc_realloc(void *p,size_t osize,size_t nsize) |
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{ |
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return (void *)GC_realloc(p,nsize); |
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} |
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void gc_free(void *p,size_t size) |
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{ |
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GC_free(p); |
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} |
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void init_gc() |
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{ |
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GC_INIT(); |
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} |
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void init_pari() |
void init_pari() |
{ |
{ |
pari_init(paristack,2); |
pari_init(paristack,2); |
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mp_set_memory_functions(GC_malloc,gc_realloc,gc_free); |
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gmp_check(); |
} |
} |
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int initialize_stack() |
int initialize_stack() |
{ |
{ |
stack_pointer = 0; |
stack_pointer = 0; |
stack_size = INIT_S_SIZE; |
stack_size = INIT_S_SIZE; |
stack = MALLOC(stack_size*sizeof(cmo*)); |
stack = MALLOC(stack_size*sizeof(cmo*)); |
return 0; |
return 0; |
} |
} |
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static int extend_stack() |
static int extend_stack() |
{ |
{ |
int size2 = stack_size + EXT_S_SIZE; |
int size2 = stack_size + EXT_S_SIZE; |
cmo **stack2 = MALLOC(size2*sizeof(cmo*)); |
cmo **stack2 = MALLOC(size2*sizeof(cmo*)); |
memcpy(stack2, stack, stack_size*sizeof(cmo *)); |
memcpy(stack2, stack, stack_size*sizeof(cmo *)); |
free(stack); |
free(stack); |
stack = stack2; |
stack = stack2; |
stack_size = size2; |
stack_size = size2; |
return 0; |
return 0; |
} |
} |
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int push(cmo* m) |
int push(cmo* m) |
{ |
{ |
stack[stack_pointer] = m; |
stack[stack_pointer] = m; |
stack_pointer++; |
stack_pointer++; |
if(stack_pointer >= stack_size) { |
if(stack_pointer >= stack_size) { |
extend_stack(); |
extend_stack(); |
} |
} |
return 0; |
return 0; |
} |
} |
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cmo* pop() |
cmo* pop() |
{ |
{ |
if(stack_pointer > 0) { |
if(stack_pointer > 0) { |
stack_pointer--; |
stack_pointer--; |
return stack[stack_pointer]; |
return stack[stack_pointer]; |
} |
} |
return new_cmo_null(); |
return new_cmo_null(); |
} |
} |
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void pops(int n) |
void pops(int n) |
{ |
{ |
stack_pointer -= n; |
stack_pointer -= n; |
if(stack_pointer < 0) { |
if(stack_pointer < 0) { |
stack_pointer = 0; |
stack_pointer = 0; |
} |
} |
} |
} |
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#define OX_PARI_VERSION 20150731 |
#define OX_PARI_VERSION 20150731 |
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int sm_mathcap() |
int sm_mathcap() |
{ |
{ |
mathcap_init(OX_PARI_VERSION, ID_STRING, "ox_pari", NULL, NULL); |
#if 0 |
push((cmo*)oxf_cmo_mathcap(fd_rw)); |
char *opts[] = {"no_ox_reset", NULL}; |
return 0; |
mathcap_init2(OX_PARI_VERSION, ID_STRING, "ox_pari", NULL, NULL, opts); |
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#else |
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mathcap_init2(OX_PARI_VERSION, ID_STRING, "ox_pari", NULL, NULL, NULL); |
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#endif |
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push((cmo*)oxf_cmo_mathcap(fd_rw)); |
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return 0; |
} |
} |
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int sm_popCMO() |
int sm_popCMO() |
{ |
{ |
cmo* m = pop(); |
cmo* m = pop(); |
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if(m != NULL) { |
if(m != NULL) { |
send_ox_cmo(fd_rw, m); |
send_ox_cmo(fd_rw, m); |
return 0; |
return 0; |
} |
} |
return SM_popCMO; |
return SM_popCMO; |
} |
} |
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cmo_error2 *make_error2(int code) |
cmo_error2 *make_error2(char *message) |
{ |
{ |
return (cmo_error2 *) new_cmo_int32(code); |
return new_cmo_error2((cmo *)new_cmo_string(message)); |
} |
} |
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int get_i() |
int get_i() |
{ |
{ |
cmo *c = pop(); |
cmo *c = pop(); |
if(c->tag == CMO_INT32) { |
if(c->tag == CMO_INT32) { |
return ((cmo_int32 *)c)->i; |
return ((cmo_int32 *)c)->i; |
}else if(c->tag == CMO_ZZ) { |
}else if(c->tag == CMO_ZZ) { |
return mpz_get_si(((cmo_zz *)c)->mpz); |
return mpz_get_si(((cmo_zz *)c)->mpz); |
} |
} |
make_error2(-1); |
make_error2("get_i : invalid object"); |
return 0; |
return 0; |
} |
} |
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char *get_str() |
char *get_str() |
{ |
{ |
cmo *c = pop(); |
cmo *c = pop(); |
if(c->tag == CMO_STRING) { |
if(c->tag == CMO_STRING) { |
return ((cmo_string *)c)->s; |
return ((cmo_string *)c)->s; |
} |
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make_error2(-1); |
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return ""; |
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} |
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int cmo2int(cmo *c) |
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{ |
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if(c->tag == CMO_INT32) { |
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return ((cmo_int32 *)c)->i; |
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}else if(c->tag == CMO_ZZ) { |
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return mpz_get_si(((cmo_zz *)c)->mpz); |
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} else if(c->tag == CMO_NULL){ |
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return 0; |
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} |
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return 0; |
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} |
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GEN cmo_zz_to_GEN(cmo_zz *c) |
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{ |
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mpz_ptr mpz; |
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GEN z; |
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long *ptr; |
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int j,sgn,len; |
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mpz = c->mpz; |
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sgn = mpz_sgn(mpz); |
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len = ABSIZ(mpz); |
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ptr = (long *)PTR(mpz); |
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z = cgeti(len+2); |
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for ( j = 0; j < len; j++ ) |
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z[len-j+1] = ptr[j]; |
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setsigne(z,sgn); |
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setlgefint(z,lg(z)); |
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return z; |
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} |
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cmo_zz *GEN_to_cmo_zz(GEN z) |
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{ |
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cmo_zz *c; |
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c = new_cmo_zz(); |
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mpz_import(c->mpz,lgef(z)-2,1,sizeof(long),0,0,&z[2]); |
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if ( signe(z) < 0 ) |
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mpz_neg(c->mpz,c->mpz); |
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return c; |
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} |
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cmo_list *GEN_to_cmo_list(GEN z) |
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{ |
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cmo_list *c; |
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cmo *ob; |
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int i,len; |
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c = new_cmo_list(); |
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len = lg(z)-1; |
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for ( i = 1; i <= len; i++ ) { |
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ob = GEN_to_cmo((GEN)z[i]); |
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c = list_append(c,ob); |
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} |
} |
return c; |
make_error2("get_str : invalid object"); |
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return ""; |
} |
} |
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int ismatrix(GEN z) |
GEN cmo_to_GEN(cmo *c) |
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{ |
{ |
switch ( c->tag ) { |
int len,col,i; |
case CMO_ZERO: |
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case CMO_ZZ: /* int */ |
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return cmo_zz_to_GEN((cmo_zz *)c); |
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default: |
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return 0; |
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} |
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} |
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cmo *GEN_to_cmo(GEN z) |
if ( typ(z) != t_VEC ) return 0; |
{ |
if ( typ((GEN)z[1]) != t_VEC ) return 0; |
if ( gcmp0(z) ) |
len = lg(z); col = lg((GEN)z[1]); |
return new_cmo_zero(); |
for ( i = 2; i < len; i++ ) |
switch ( typ(z) ) { |
if ( lg((GEN)z[i]) != col ) return 0; |
case 1: /* int */ |
return 1; |
return (cmo *)GEN_to_cmo_zz(z); |
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case 17: case 18: /* vector */ |
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return (cmo *)GEN_to_cmo_list(z); |
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case 19: /* matrix */ |
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return (cmo *)GEN_to_cmo_list(shallowtrans(z)); |
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default: |
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return (cmo *)make_error2(typ(z)); |
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} |
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} |
} |
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#define PARI_MAX_AC 64 |
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int sm_executeFunction() |
int sm_executeFunction() |
{ |
{ |
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pari_sp av0; |
int ac,i; |
int ac,i; |
cmo_int32 *c; |
cmo_int32 *c; |
cmo *av[PARI_MAX_AC]; |
cmo *av[PARI_MAX_AC]; |
cmo *ret; |
cmo *ret; |
GEN z,m; |
GEN z,m; |
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struct parif *parif; |
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unsigned long prec; |
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char buf[BUFSIZ]; |
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cmo_string *func = (cmo_string *)pop(); |
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if(func->tag != CMO_STRING) { |
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sprintf(buf,"sm_executeFunction : func->tag=%d is not CMO_STRING",func->tag); |
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push((cmo*)make_error2(buf)); |
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return -1; |
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} |
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cmo_string *func = (cmo_string *)pop(); |
c = (cmo_int32 *)pop(); |
if(func->tag != CMO_STRING) { |
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printf("sm_executeFunction : func->tag is not CMO_STRING");fflush(stdout); |
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push((cmo*)make_error2(0)); |
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return -1; |
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} |
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c = (cmo_int32 *)pop(); |
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ac = c->i; |
ac = c->i; |
if ( ac > PARI_MAX_AC ) { |
if ( ac > PARI_MAX_AC ) { |
push((cmo*)make_error2(0)); |
push((cmo*)make_error2("sm_executeFunction : too many arguments")); |
return -1; |
return -1; |
} |
} |
for ( i = 0; i < ac; i++ ) { |
for ( i = 0; i < ac; i++ ) { |
av[i] = (cmo *)pop(); |
av[i] = (cmo *)pop(); |
fprintf(stderr,"arg%d:",i); |
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print_cmo(av[i]); |
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fprintf(stderr,"\n"); |
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} |
} |
if(strcmp(func->s, "factor") == 0) { |
if( strcmp( func->s, "exit" ) == 0 ) |
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exit(0); |
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if ( !strcmp(func->s,"allocatemem") ) { |
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paristack = cmo_to_int(av[0]); |
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pari_close(); |
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init_pari(); |
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return 0; |
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} |
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if ( !strcmp(func->s,"pari_setprec") ) { |
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long n,prec; |
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n = cmo_to_int(av[0]); |
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setrealprecision(n,&prec); |
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return 0; |
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} |
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parif =search_parif(func->s); |
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if ( !parif ) { |
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sprintf(buf,"%s : not implemented",func->s); |
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push((cmo*)make_error2(buf)); |
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return -1; |
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} else if ( parif->type <= 2 ) { |
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/* type=1 => one GEN argument possibly with prec */ |
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/* type=2 => one GEN argument with optarg */ |
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/* type=3 => one GEN, return ulong */ |
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av0 = avma; |
z = cmo_to_GEN(av[0]); |
z = cmo_to_GEN(av[0]); |
m = Z_factor(z); |
prec = ac==2 ? ndec2prec(cmo_to_int(av[1])) : nbits2prec(precreal); |
ret = GEN_to_cmo(m); |
if ( ismatrix(z) ) { |
push(ret); |
int i,len; |
return 0; |
len = lg(z); |
} else if(strcmp(func->s, "nextprime") == 0) { |
for ( i = 1; i < len; i++ ) |
z = cmo_to_GEN(av[0]); |
settyp(z[i],t_COL); |
m = nextprime(z); |
settyp(z,t_MAT); |
ret = GEN_to_cmo(m); |
z = shallowtrans(z); |
push(ret); |
} |
return 0; |
pari_CATCH(CATCH_ALL) { |
} else if(strcmp(func->s, "det") == 0) { |
GEN E = pari_err_last(); |
z = cmo_to_GEN(av[0]); |
long code = err_get_num(E); |
m = det(z); |
char *err = pari_err2str(E); |
ret = GEN_to_cmo(m); |
if ( code == e_MEM || code == e_STACK ) { |
push(ret); |
sprintf(buf,"%s\nIncrease PARI stack by pari(allocatemem,size).",err); |
return 0; |
} else |
} else if( strcmp( func->s, "exit" ) == 0 ){ |
sprintf(buf,"An error occured in PARI :%s",err); |
pop(); |
push((cmo*)make_error2(buf)); |
exit(0); |
pari_CATCH_reset(); |
return 0; |
avma = av0; |
} else { |
return -1; |
push((cmo*)make_error2(0)); |
} |
return -1; |
pari_TRY { |
} |
ret = 0; |
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if ( parif->type == 0 ) { |
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gp_allocatemem(z); |
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ret = av[0]; |
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/* allocatemem */ |
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} else if ( parif->type == 1 ) { |
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m = (*parif->f)(z,prec); |
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ret = GEN_to_cmo(m); |
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} else if ( parif->type == 2 ) { |
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m = (*parif->f)(z,parif->opt); |
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ret = GEN_to_cmo(m); |
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} else if ( parif->type == 3 ) { |
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/* XXX */ |
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unsigned long a; |
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a = (unsigned long)(*parif->f)(z); |
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ret = (cmo *)new_cmo_int32((int)a); |
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} |
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avma = av0; |
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push(ret); |
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return 0; |
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} |
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pari_ENDCATCH |
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} else { |
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sprintf(buf,"%s : not implemented",func->s); |
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push((cmo*)make_error2(buf)); |
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return -1; |
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} |
} |
} |
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int receive_and_execute_sm_command() |
int receive_and_execute_sm_command() |
{ |
{ |
int code = receive_int32(fd_rw); |
int code = receive_int32(fd_rw); |
switch(code) { |
switch(code) { |
case SM_popCMO: |
case SM_popCMO: |
sm_popCMO(); |
sm_popCMO(); |
break; |
break; |
case SM_executeFunction: |
case SM_executeFunction: |
sm_executeFunction(); |
sm_executeFunction(); |
break; |
break; |
case SM_mathcap: |
case SM_mathcap: |
sm_mathcap(); |
sm_mathcap(); |
break; |
break; |
case SM_setMathCap: |
case SM_setMathCap: |
pop(); |
pop(); |
break; |
break; |
default: |
case SM_shutdown: |
printf("receive_and_execute_sm_command : code=%d\n",code);fflush(stdout); |
exit(0); |
break; |
break; |
} |
default: |
return 0; |
printf("receive_and_execute_sm_command : code=%d\n",code);fflush(stdout); |
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break; |
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} |
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return 0; |
} |
} |
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int receive() |
int receive() |
{ |
{ |
int tag; |
int tag; |
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tag = receive_ox_tag(fd_rw); |
tag = receive_ox_tag(fd_rw); |
switch(tag) { |
switch(tag) { |
case OX_DATA: |
case OX_DATA: |
printf("receive : ox_data %d\n",tag);fflush(stdout); |
printf("receive : ox_data %d\n",tag);fflush(stdout); |
push(receive_cmo(fd_rw)); |
push(receive_cmo(fd_rw)); |
break; |
break; |
case OX_COMMAND: |
case OX_COMMAND: |
printf("receive : ox_command %d\n",tag);fflush(stdout); |
printf("receive : ox_command %d\n",tag);fflush(stdout); |
receive_and_execute_sm_command(); |
receive_and_execute_sm_command(); |
break; |
break; |
default: |
default: |
printf("receive : tag=%d\n",tag);fflush(stdout); |
printf("receive : tag=%d\n",tag);fflush(stdout); |
} |
} |
return 0; |
return 0; |
} |
} |
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#if defined(ANDROID) |
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jmp_buf ox_env; |
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#else |
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sigjmp_buf ox_env; |
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#endif |
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void usr1_handler(int sig) |
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{ |
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#if defined(ANDROID) |
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_longjmp(ox_env,1); |
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#else |
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siglongjmp(ox_env,1); |
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#endif |
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} |
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int main() |
int main() |
{ |
{ |
GC_INIT(); |
#if defined(ANDROID) |
ox_stderr_init(stderr); |
if ( _setjmp(ox_env) ) { |
initialize_stack(); |
#else |
init_pari(); |
if ( sigsetjmp(ox_env,~0) ) { |
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#endif |
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fprintf(stderr,"resetting libpari and sending OX_SYNC_BALL..."); |
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init_pari(); |
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initialize_stack(); |
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send_ox_tag(fd_rw,OX_SYNC_BALL); |
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fprintf(stderr,"done\n"); |
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} else { |
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init_gc(); |
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ox_stderr_init(stderr); |
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init_pari(); |
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initialize_stack(); |
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fprintf(stderr,"ox_pari\n"); |
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fprintf(stderr,"ox_pari\n"); |
fd_rw = oxf_open(3); |
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oxf_determine_byteorder_server(fd_rw); |
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} |
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fd_rw = oxf_open(3); |
#if defined(__CYGWIN__) |
oxf_determine_byteorder_server(fd_rw); |
void *mysignal(int sig,void (*handler)(int m)); |
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mysignal(SIGUSR1,usr1_handler); |
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#else |
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signal(SIGUSR1,usr1_handler); |
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#endif |
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while(1){ |
while(1){ |
receive(); |
receive(); |
} |
} |
} |
} |