version 1.4, 2018/09/25 07:36:01 |
version 1.5, 2018/09/28 08:20:28 |
Line 353 void pwrz(Z n1,Z n,Z *nr) |
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Line 353 void pwrz(Z n1,Z n,Z *nr) |
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} else if ( !smallz(n) ) { |
} else if ( !smallz(n) ) { |
error("exponent too big."); *nr = 0; |
error("exponent too big."); *nr = 0; |
} else if ( n1->z && mpz_sgn(BDY((Z)n))>0 ) { |
} else if ( n1->z && mpz_sgn(BDY((Z)n))>0 ) { |
mpz_init(z); mpz_pow_ui(z,BDY(n1),QTOS(n)); MPZTOZ(z,*nr); |
mpz_init(z); mpz_pow_ui(z,BDY(n1),ZTOS(n)); MPZTOZ(z,*nr); |
} else { |
} else { |
MPZTOMPQ(BDY(n1),q); MPQTOQ(q,r); |
MPZTOMPQ(BDY(n1),q); MPQTOQ(q,r); |
pwrq(r,(Q)n,&p); *nr = (Z)p; |
pwrq(r,(Q)n,&p); *nr = (Z)p; |
Line 648 void pwrq(Q n1,Q n,Q *nr) |
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Line 648 void pwrq(Q n1,Q n,Q *nr) |
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} else if ( !smallz((Z)n) ) { |
} else if ( !smallz((Z)n) ) { |
error("exponent too big."); *nr = 0; |
error("exponent too big."); *nr = 0; |
} else { |
} else { |
e = QTOS(n); |
e = ZTOS(n); |
if ( e < 0 ) { |
if ( e < 0 ) { |
e = -e; |
e = -e; |
if ( n1->z ) { |
if ( n1->z ) { |
Line 705 void mkbc(int n,Z *t) |
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Line 705 void mkbc(int n,Z *t) |
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Z c,d,iq; |
Z c,d,iq; |
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for ( t[0] = ONE, i = 1; i <= n/2; i++ ) { |
for ( t[0] = ONE, i = 1; i <= n/2; i++ ) { |
STOQ(n-i+1,c); mulz(t[i-1],c,&d); |
STOZ(n-i+1,c); mulz(t[i-1],c,&d); |
STOQ(i,iq); divsz(d,iq,&t[i]); |
STOZ(i,iq); divsz(d,iq,&t[i]); |
} |
} |
for ( ; i <= n; i++ ) |
for ( ; i <= n; i++ ) |
t[i] = t[n-i]; |
t[i] = t[n-i]; |
Line 1369 void isqrtz(Z a,Z *r) |
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Line 1369 void isqrtz(Z a,Z *r) |
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else { |
else { |
k = z_bits((Q)a); /* a <= 2^k-1 */ |
k = z_bits((Q)a); /* a <= 2^k-1 */ |
bshiftz(ONE,-((k>>1)+(k&1)),&x); /* a <= x^2 */ |
bshiftz(ONE,-((k>>1)+(k&1)),&x); /* a <= x^2 */ |
STOQ(2,two); |
STOZ(2,two); |
while ( 1 ) { |
while ( 1 ) { |
pwrz(x,two,&t); |
pwrz(x,two,&t); |
if ( cmpz(t,a) <= 0 ) { |
if ( cmpz(t,a) <= 0 ) { |
Line 1493 init_eg(&eg_mul1); init_eg(&eg_mul2); |
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Line 1493 init_eg(&eg_mul1); init_eg(&eg_mul2); |
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w = (int **)almat(row,col); |
w = (int **)almat(row,col); |
for ( ind = 0; ; ind++ ) { |
for ( ind = 0; ; ind++ ) { |
md = get_lprime(ind); |
md = get_lprime(ind); |
STOQ(md,mdq); |
STOZ(md,mdq); |
for ( i = 0; i < row; i++ ) |
for ( i = 0; i < row; i++ ) |
for ( j = 0, ai = a0[i], wi = w[i]; j < col; j++ ) |
for ( j = 0, ai = a0[i], wi = w[i]; j < col; j++ ) |
wi[j] = remqi((Q)ai[j],md); |
wi[j] = remqi((Q)ai[j],md); |
Line 1641 int generic_gauss_elim_hensel_dalg(MAT mat,DP *mb,MAT |
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Line 1641 int generic_gauss_elim_hensel_dalg(MAT mat,DP *mb,MAT |
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w = (int **)almat(row,col); |
w = (int **)almat(row,col); |
for ( ind = 0; ; ind++ ) { |
for ( ind = 0; ; ind++ ) { |
md = get_lprime(ind); |
md = get_lprime(ind); |
STOQ(md,mdq); |
STOZ(md,mdq); |
for ( i = 0; i < row; i++ ) |
for ( i = 0; i < row; i++ ) |
for ( j = 0, ai = a0[i], wi = w[i]; j < col; j++ ) |
for ( j = 0, ai = a0[i], wi = w[i]; j < col; j++ ) |
wi[j] = remqi((Q)ai[j],md); |
wi[j] = remqi((Q)ai[j],md); |