10 #include "libpolysconfig.h" 17 #include <flint/flint.h> 18 #include <flint/fmpq_poly.h> 19 #include <factory/factory.h> 36 while (*s >=
'0' && *s <=
'9') s++;
39 mpz_set_str(i,start,10);
45 mpz_set_str(i,start,10);
51 static const char*
Eati(
const char *
s,
int *
i)
54 if (((*s) >=
'0') && ((*s) <=
'9'))
62 while (((*s) >=
'0') && ((*s) <=
'9'));
73 Print(
"// coefficients: flint fmpq_poly\n");
126 fmpq_poly_clear(mod);
153 fmpq_poly_set_si(res,i);
160 fmpq_poly_set_mpz(res,i);
179 long nl=mpz_get_si(num);
180 if (mpz_cmp_si(num,nl)!=0) nl=0;
181 long dl=mpz_get_si(den);
182 if ((dl!=1)||(mpz_cmp_si(den,dl)!=0)) nl=0;
200 mpq_get_num(result,m);
202 int dl=(int)mpz_get_si(den);
203 if ((dl!=1)||(mpz_cmp_si(den,(
long)dl)!=0)) mpz_set_ui(result,0);
270 if (mpz_cmp_ui(num,0)!=0)
272 if (need_plus && (mpz_cmp_si(num,0)>0))
275 int l=mpz_sizeinbase(num,10);
276 l=
si_max(l,(
int)mpz_sizeinbase(den,10));
279 char *z=mpz_get_str(s,10,num);
281 ||(mpz_cmp_si(num,1)!=0)
282 ||(mpz_cmp_si(den,1)!=0))
285 if (mpz_cmp_si(den,1)!=0)
288 z=mpz_get_str(s,10,den);
305 static const char*
Read(
const char * st, number *
a,
const coeffs r)
310 *a=(number)
omAlloc(
sizeof(fmpq_poly_t));
313 if (*s==
'-') { neg=
TRUE; s++;}
328 else if(strncmp(s,r->pParameterNames[0],strlen(r->pParameterNames[0]))==0)
331 s+=strlen(r->pParameterNames[0]);
378 if (mpz_cmp_si(num,(
long)-1)!=0) result=
FALSE;
383 int dl=(int)mpz_get_si(den);
384 if ((dl!=1)||(mpz_cmp_si(den,(
long)dl)!=0)) result=
FALSE;
409 fmpq_poly_set_fmpz(res,den);
418 fmpq_poly_scalar_mul_fmpz(res,res,den);
470 fmpq_poly_set_mpz(res,i->z);
479 WerrorS(
"not yet: ChineseRemainder");
489 fmpq_poly_set_coeff_si(res,1,1);
496 int l=fmpq_poly_length(aa);
503 for(
int i=l;
i>=0;
i--)
527 for (
int i=l;
i>=0;
i--)
534 fmpq_poly_set_coeff_mpq(aa,
i,m);
544 WerrorS(
"not yet: ConvFactoryNSingN");
548 WerrorS(
"not yet: ConvSingNFactoryN");
552 return (
char*)
"flint:Q[a]";
629 cf->iNumberOfParameters = 1;
630 char **pn=(
char**)
omAlloc0(
sizeof(
char*));
632 cf->pParameterNames = (
const char **)pn;
633 cf->has_simple_Inverse=
FALSE;
634 cf->has_simple_Alloc=
FALSE;
BOOLEAN flintQ_InitChar(coeffs cf, void *infoStruct)
static number IntMod(number a, number b, const coeffs c)
static number ReadFd(s_buff f, const coeffs)
static number Copy(number a, const coeffs r)
const CanonicalForm int s
static int ParDeg(number x, const coeffs r)
static long Int(number &n, const coeffs r)
static number Parameter(const int i, const coeffs r)
static BOOLEAN Equal(number a, number b, const coeffs r)
static void WriteShort(number a, const coeffs r)
char * CoeffName(const coeffs r)
static nMapFunc SetMap(const coeffs src, const coeffs dst)
static int Size(number n, const coeffs r)
static number Neg(number a, const coeffs r)
static char * nlEatLong(char *s, mpz_ptr i)
static number GetDenom(number &n, const coeffs r)
static number GetNumerator(number &n, const coeffs r)
static CanonicalForm ConvSingNFactoryN(number n, BOOLEAN setChar, const coeffs r)
static const char * Read(const char *st, number *a, const coeffs r)
void WerrorS(const char *s)
void s_readmpz_base(s_buff F, mpz_ptr a, int base)
static void KillChar(coeffs r)
static void Power(number a, int i, number *result, const coeffs r)
Coefficient rings, fields and other domains suitable for Singular polynomials.
static void Normalize(number &a, const coeffs r)
The main handler for Singular numbers which are suitable for Singular polynomials.
static number ExtGcd(number a, number b, number *s, number *t, const coeffs r)
void StringAppendS(const char *st)
static number ChineseRemainder(number *x, number *q, int rl, BOOLEAN sym, CFArray &inv_cache, const coeffs)
number(* nMapFunc)(number a, const coeffs src, const coeffs dst)
maps "a", which lives in src, into dst
static char * CoeffString(const coeffs r)
static void MPZ(mpz_t result, number &n, const coeffs r)
static BOOLEAN IsMOne(number k, const coeffs r)
static void WriteFd(number a, FILE *f, const coeffs)
const char *const nDivBy0
static int si_max(const int a, const int b)
static const char * Eati(const char *s, int *i)
static number ExactDiv(number a, number b, const coeffs c)
static number ConvFactoryNSingN(const CanonicalForm n, const coeffs r)
static void Delete(number *a, const coeffs r)
static number Gcd(number a, number b, const coeffs r)
static BOOLEAN IsOne(number a, const coeffs r)
static number Invers(number a, const coeffs r)
static number Init(long i, const coeffs r)
static BOOLEAN Greater(number a, number b, const coeffs r)
static BOOLEAN DBTest(number a, const char *f, const int l, const coeffs r)
static number Div(number a, number b, const coeffs c)
static number Sub(number a, number b, const coeffs c)
static BOOLEAN GreaterZero(number k, const coeffs r)
static void SetChar(const coeffs r)
static number Farey(number p, number n, const coeffs)
static BOOLEAN IsZero(number a, const coeffs r)
static number InitMPZ(mpz_t i, const coeffs r)
static void CoeffWrite(const coeffs r, BOOLEAN details)
static BOOLEAN CoeffIsEqual(const coeffs r, n_coeffType n, void *parameter)
fmpq_poly_struct * fmpq_poly_ptr
static number Add(number a, number b, const coeffs c)
static number Mult(number a, number b, const coeffs c)
static number Init_bigint(number i, const coeffs dummy, const coeffs dst)
static number Lcm(number a, number b, const coeffs r)