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/AliOS-Things-master/components/freetype/src/gzip/
A Dinflate.c57 if (z == Z_NULL || z->state == Z_NULL) in inflateReset()
59 z->total_in = z->total_out = 0; in inflateReset()
62 inflate_blocks_reset(z->state->blocks, z, Z_NULL); in inflateReset()
71 if (z == Z_NULL || z->state == Z_NULL || z->zfree == Z_NULL) in inflateEnd()
74 inflate_blocks_free(z->state->blocks, z); in inflateEnd()
75 ZFREE(z, z->state); in inflateEnd()
101 if (z->zfree == Z_NULL) z->zfree = zcfree; in inflateInit2_()
144 #define NEXTBYTE (z->avail_in--,z->total_in++,*z->next_in++)
154 if (z == Z_NULL || z->state == Z_NULL || z->next_in == Z_NULL) in inflate()
209 z->adler = z->state->sub.check.need; in inflate()
[all …]
A Dinftrees.c221 z = g - w; in huft_build()
222 z = z > (uInt)l ? (uInt)l : z; /* table size upper limit */ in huft_build()
241 *hn += z; in huft_build()
322 ZFREE(z, v); in inflate_trees_bits()
358 ZFREE(z, v); in inflate_trees_dynamic()
384 ZFREE(z, v); in inflate_trees_dynamic()
390 ZFREE(z, v); in inflate_trees_dynamic()
431 ZFREE(z, c); in inflate_trees_fixed()
456 ZFREE(z, v); in inflate_trees_fixed()
457 ZFREE(z, c); in inflate_trees_fixed()
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A Dinfutil.c24 z_streamp z, in inflate_flush() argument
32 p = z->next_out; in inflate_flush()
37 if (n > z->avail_out) n = z->avail_out; in inflate_flush()
41 z->avail_out -= n; in inflate_flush()
42 z->total_out += n; in inflate_flush()
46 z->adler = s->check = (*s->checkfn)(s->check, q, n); in inflate_flush()
63 if (n > z->avail_out) n = z->avail_out; in inflate_flush()
67 z->avail_out -= n; in inflate_flush()
68 z->total_out += n; in inflate_flush()
72 z->adler = s->check = (*s->checkfn)(s->check, q, n); in inflate_flush()
[all …]
/AliOS-Things-master/components/py_engine/engine/lib/libm_dbl/
A D__rem_pio2.c51 double_t z,w,t,r,fn; in __rem_pio2() local
68 z = x + pio2_1; in __rem_pio2()
75 z = x - 2*pio2_1; in __rem_pio2()
80 z = x + 2*pio2_1; in __rem_pio2()
92 z = x - 3*pio2_1; in __rem_pio2()
97 z = x + 3*pio2_1; in __rem_pio2()
106 z = x - 4*pio2_1; in __rem_pio2()
111 z = x + 4*pio2_1; in __rem_pio2()
159 z = u.f; in __rem_pio2()
162 z = (z-tx[i])*0x1p24; in __rem_pio2()
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A Dacos.c52 static double R(double z) in R() argument
55 p = z*(pS0+z*(pS1+z*(pS2+z*(pS3+z*(pS4+z*pS5))))); in R()
56 q = 1.0+z*(qS1+z*(qS2+z*(qS3+z*qS4))); in R()
62 double z,w,s,c,df; in acos() local
88 z = (1.0+x)*0.5; in acos()
89 s = sqrt(z); in acos()
90 w = R(z)*s-pio2_lo; in acos()
94 z = (1.0-x)*0.5; in acos()
95 s = sqrt(z); in acos()
98 c = (z-df*df)/(s+df); in acos()
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A Derf.c190 double z; in erfc2() local
208 z = x; in erfc2()
210 return exp(-z*z-0.5625)*exp((z-x)*(z+x)+R/S)/x; in erfc2()
215 double r,s,z,y; in erf() local
231 z = x*x; in erf()
232 r = pp0+z*(pp1+z*(pp2+z*(pp3+z*pp4))); in erf()
233 s = 1.0+z*(qq1+z*(qq2+z*(qq3+z*(qq4+z*qq5)))); in erf()
246 double r,s,z,y; in erfc() local
260 z = x*x; in erfc()
261 r = pp0+z*(pp1+z*(pp2+z*(pp3+z*pp4))); in erfc()
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A Dasin.c59 static double R(double z) in R() argument
62 p = z*(pS0+z*(pS1+z*(pS2+z*(pS3+z*(pS4+z*pS5))))); in R()
63 q = 1.0+z*(qS1+z*(qS2+z*(qS3+z*qS4))); in R()
69 double z,r,s; in asin() local
91 z = (1 - fabs(x))*0.5; in asin()
92 s = sqrt(z); in asin()
93 r = R(z); in asin()
101 c = (z-f*f)/(s+f); in asin()
A D__cos.c63 double_t hz,z,r,w; in __cos() local
65 z = x*x; in __cos()
66 w = z*z; in __cos()
67 r = z*(C1+z*(C2+z*C3)) + w*w*(C4+z*(C5+z*C6)); in __cos()
68 hz = 0.5*z; in __cos()
70 return w + (((1.0-w)-hz) + (z*r-x*y)); in __cos()
A D__sin.c54 double_t z,r,v,w; in __sin() local
56 z = x*x; in __sin()
57 w = z*z; in __sin()
58 r = S2 + z*(S3 + z*S4) + z*w*(S5 + z*S6); in __sin()
59 v = z*x; in __sin()
61 return x + v*(S1 + z*r); in __sin()
63 return x - ((z*(0.5*y - v*r) - y) - v*S1); in __sin()
A Dpow.c175 z = ax; in pow()
177 z = 1.0/z; in pow()
180 z = (z-z)/(z-z); /* (-1)**non-int is NaN */ in pow()
182 z = -z; /* (x<0)**odd = -(|x|**odd) */ in pow()
184 return z; in pow()
315 z = u + v; in pow()
317 t = z*z; in pow()
319 r = (z*t1)/(t1-2.0) - (w + z*w); in pow()
320 z = 1.0 - (r-z); in pow()
324 z = scalbn(z,n); in pow()
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/AliOS-Things-master/components/py_engine/engine/py/
A Dmpz.h102 #define MPZ_CONST_INT(z, val) mpz_t z; mpz_dig_t z##_digits[MPZ_NUM_DIG_FOR_INT]; mpz_init_fixed_fr… argument
104 void mpz_init_zero(mpz_t *z);
105 void mpz_init_from_int(mpz_t *z, mp_int_t val);
107 void mpz_deinit(mpz_t *z);
110 void mpz_set_from_int(mpz_t *z, mp_int_t src);
119 return z->len == 0; in mpz_is_zero()
121 static inline bool mpz_is_neg(const mpz_t *z) { in mpz_is_neg() argument
122 return z->len != 0 && z->neg != 0; in mpz_is_neg()
142 return z->len * MPZ_DIG_SIZE; in mpz_max_num_bits()
144 mp_int_t mpz_hash(const mpz_t *z);
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A Dmpz.c630 if (z != NULL && !z->fixed_dig) { in mpz_deinit()
631 m_del(mpz_dig_t, z->dig, z->alloc); in mpz_deinit()
673 m_del(mpz_dig_t, z->dig, z->alloc); in mpz_free()
687 z->dig = m_renew(mpz_dig_t, z->dig, z->alloc, need); in mpz_need_dig()
699 z->dig = m_new(mpz_dig_t, z->alloc); in mpz_clone()
733 z->dig[z->len++] = uval & DIG_MASK; in mpz_set_from_int()
846 z->len = mpn_mul_dig_add_dig(z->dig, z->len, base, v); in mpz_set_from_str()
872 z->dig[z->len++] = d & DIG_MASK; in mpz_set_from_bytes()
882 z->len = mpn_remove_trailing_zeros(z->dig, z->dig + z->len); in mpz_set_from_bytes()
889 return z->len > 0 && z->neg == 0;
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A Dbc.h87 uint8_t z = (S & 0xf) << 3 | (E & 1) << 2 | (A & 3); \
92 out_byte(out_env, 0x80 | z); \
94 z = (F & 1) << 6 | (S & 3) << 4 | (K & 1) << 3 \
103 out_byte(out_env, z); \
108 uint8_t z = *(ip)++; \
110 S = (z >> 3) & 0xf; \
111 E = (z >> 2) & 0x1; \
113 A = z & 0x3; \
116 for (unsigned n = 0; z & 0x80; ++n) { \
117 z = *(ip)++; \
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/AliOS-Things-master/components/py_engine/engine/lib/libm/
A Dasinfacosf.c36 static float R(float z) in R() argument
39 p = z*(pS0+z*(pS1+z*pS2)); in R()
40 q = 1.0f+z*qS1; in R()
47 float s,z; in asinf() local
65 s = sqrtf(z); in asinf()
95 float z,w,s,c,df; in acosf() local
117 z = (1+x)*0.5f; in acosf()
118 s = sqrtf(z); in acosf()
123 z = (1-x)*0.5f; in acosf()
124 s = sqrtf(z); in acosf()
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A Dsf_erf.c135 z = x*x;
136 r = pp0+z*(pp1+z*(pp2+z*(pp3+z*pp4)));
137 s = one+z*(qq1+z*(qq2+z*(qq3+z*(qq4+z*qq5))));
165 r = __ieee754_expf(-z*z-(float)0.5625)*__ieee754_expf((z-x)*(z+x)+R/S);
188 z = x*x;
189 r = pp0+z*(pp1+z*(pp2+z*(pp3+z*pp4)));
190 s = one+z*(qq1+z*(qq2+z*(qq3+z*(qq4+z*qq5))));
205 z = one-erx; return z - P/Q;
207 z = erx+P/Q; return one+z;
227 r = __ieee754_expf(-z*z-(float)0.5625)*
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A Derf_lgamma.c115 float y,z; local
128 z = floorf(y);
138 GET_FLOAT_WORD(n,z);
208 z = y*y;
209 p1 = a0+z*(a2+z*(a4+z*(a6+z*(a8+z*a10))));
210 p2 = z*(a1+z*(a3+z*(a5+z*(a7+z*(a9+z*a11)))));
214 z = y*y;
215 w = z*y;
219 p = z*p1-(tt-w*(p2+y*p3));
246 z = one/x;
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A Dkf_cos.c47 float a,hz,z,r,qx; local
54 z = x*x;
55 r = z*(C1+z*(C2+z*(C3+z*(C4+z*(C5+z*C6)))));
57 return one - ((float)0.5*z - (z*r - x*y));
64 hz = (float)0.5*z-qx;
66 return a - (hz - (z*r-x*y));
A Def_rem_pio2.c114 float z,w,t,r,fn; local
125 z = x - pio2_1;
127 y[0] = z - pio2_1t;
130 z -= pio2_2;
131 y[0] = z - pio2_2t;
136 z = x + pio2_1;
138 y[0] = z + pio2_1t;
141 z += pio2_2;
142 y[0] = z + pio2_2t;
194 z = (z-tx[i])*two8;
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A Dkf_tan.c57 float z,r,v,w,s; local
69 z = pio4-x;
71 x = z+w; y = 0.0;
73 z = x*x;
74 w = z*z;
81 s = z*x;
82 r = y + z*(s*(r+v)+y);
95 z = w;
96 GET_FLOAT_WORD(i,z);
97 SET_FLOAT_WORD(z,i&0xfffff000);
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A Datanf.c49 float_t w,s1,s2,z; in atanf() local
59 z = atanhi[3] + 0x1p-120f; in atanf()
60 return sign ? -z : z; in atanf()
91 z = x*x; in atanf()
92 w = z*z; in atanf()
94 s1 = z*(aT[0]+w*(aT[2]+w*aT[4])); in atanf()
98 z = atanhi[id] - ((x*(s1+s2) - atanlo[id]) - x); in atanf()
99 return sign ? -z : z; in atanf()
/AliOS-Things-master/components/py_engine/tests/basics/
A Dordereddict_eq.py21 z['b'] = 2
22 z['a'] = 1
24 print(z)
25 print(y == z)
27 del z['b']
28 z['b'] = 2
30 print(z)
31 print(y == z)
39 del z['b']
42 print(z)
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/AliOS-Things-master/components/SDL2/src/libm/
A De_pow.c174 if(hy<0) z = one/z; /* z = (1/|x|) */ in __ieee754_pow()
177 z = (z-z)/(z-z); /* (-1)**non-int is NaN */ in __ieee754_pow()
179 z = -z; /* (x<0)**odd = -(|x|**odd) */ in __ieee754_pow()
181 return z; in __ieee754_pow()
299 z = u+v; in __ieee754_pow()
301 t = z*z; in __ieee754_pow()
303 r = (z*t1)/(t1-two)-(w+z*w); in __ieee754_pow()
304 z = one-(r-z); in __ieee754_pow()
320 return z; in pow()
324 return z; in pow()
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A Dk_cos.c61 double a,hz,z,r,qx; in __kernel_cos() local
68 z = x*x; in __kernel_cos()
69 r = z*(C1+z*(C2+z*(C3+z*(C4+z*(C5+z*C6))))); in __kernel_cos()
71 return one - (0.5*z - (z*r - x*y)); in __kernel_cos()
78 hz = 0.5*z-qx; in __kernel_cos()
80 return a - (hz - (z*r-x*y)); in __kernel_cos()
A De_rem_pio2.c71 double z=0.0,w,t,r,fn; in __ieee754_rem_pio2() local
82 z = x - pio2_1; in __ieee754_rem_pio2()
84 y[0] = z - pio2_1t; in __ieee754_rem_pio2()
87 z -= pio2_2; in __ieee754_rem_pio2()
88 y[0] = z - pio2_2t; in __ieee754_rem_pio2()
93 z = x + pio2_1; in __ieee754_rem_pio2()
95 y[0] = z + pio2_1t; in __ieee754_rem_pio2()
98 z += pio2_2; in __ieee754_rem_pio2()
148 SET_LOW_WORD(z,low); in __ieee754_rem_pio2()
153 z = (z-tx[i])*two24; in __ieee754_rem_pio2()
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/AliOS-Things-master/components/py_engine/tests/unicode/
A Dunicode_id.py30 zζzζz = φ()
31 if hasattr(zζzζz, "δ"):
32 zζzζz.δ(ϵ=123)

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