| /bionic/libm/x86/ |
| H A D | e_exp.S | 45 // P(y) is a minimax polynomial approximation of exp(x)-1
54 // exp(NaN) = NaN
55 // exp(+INF) = +INF
56 // exp(-INF) = 0
57 // exp(x) = 1 for subnormals
58 // for finite argument, only exp(0)=1 is exact
60 // if x > 709.782712893383973096 then exp(x) overflow
61 // if x < -745.133219101941108420 then exp(x) underflow
81 # -- Begin exp
82 ENTRY(exp) function
[all...] |
| /bionic/libc/upstream-openbsd/lib/libc/gdtoa/ |
| H A D | strtof.c | 43 Long exp; local
52 k = strtodg(s, sp, fpi, &exp, bits);
61 u.L[0] = (bits[0] & 0x7fffff) | ((exp + 0x7f + 23) << 23);
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| H A D | strtord.c | 36 ULtod(L, bits, exp, k) ULong *L; ULong *bits; Long exp; int k;
38 ULtod(ULong *L, ULong *bits, Long exp, int k)
55 L[_0] = (bits[1] & ~0x100000) | ((exp + 0x3ff + 52) << 20);
84 Long exp; local
93 k = strtodg(s, sp, fpi, &exp, bits);
94 ULtod((ULong*)d, bits, exp, k);
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| H A D | strtorQ.c | 54 ULtoQ(L, bits, exp, k) ULong *L; ULong *bits; Long exp; int k;
56 ULtoQ(ULong *L, ULong *bits, Long exp, int k)
70 L[_0] = (bits[3] & ~0x10000) | ((exp + 0x3fff + 112) << 16);
108 Long exp; local
117 k = strtodg(s, sp, fpi, &exp, bits);
118 ULtoQ((ULong*)L, bits, exp, k);
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| H A D | strtod.c | 170 Long exp; local
182 switch((i = gethex(&s, &fpi1, &exp, &bb, sign)) & STRTOG_Retmask) {
195 ULtod(((U*)&rv)->L, bits, exp, i);
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| /bionic/libm/x86_64/ |
| H A D | e_exp.S | 45 // P(y) is a minimax polynomial approximation of exp(x)-1
54 // exp(NaN) = NaN
55 // exp(+INF) = +INF
56 // exp(-INF) = 0
57 // exp(x) = 1 for subnormals
58 // for finite argument, only exp(0)=1 is exact
60 // if x > 709.782712893383973096 then exp(x) overflow
61 // if x < -745.133219101941108420 then exp(x) underflow
66 # -- Begin exp
67 ENTRY(exp) function
[all...] |
| /bionic/libm/ |
| H A D | fpmath.h | 45 unsigned int exp :8; member in struct:IEEEf2bits::__anon1051
58 unsigned int exp :11; member in struct:IEEEd2bits::__anon1052
70 unsigned int exp :15; member in struct:IEEEl2bits::__anon1053
|
| /bionic/tests/ |
| H A D | math_test.cpp | 532 TEST(math, exp) {
533 ASSERT_DOUBLE_EQ(1.0, exp(0.0));
534 ASSERT_DOUBLE_EQ(M_E, exp(1.0));
1301 int exp; local
1302 double dr = frexp(1024.0, &exp);
1303 ASSERT_DOUBLE_EQ(1024.0, scalbn(dr, exp));
1307 int exp; local
1308 float fr = frexpf(1024.0f, &exp);
1309 ASSERT_FLOAT_EQ(1024.0f, scalbnf(fr, exp));
1313 int exp; local
1362 int exp; local
[all...] |
| H A D | math_data_test.h | 88 unsigned exp:8; member in struct:fp_u::__anon1084
99 unsigned exp:11; member in struct:fp_u::__anon1085
|
| /bionic/libc/upstream-openbsd/lib/libc/net/ |
| H A D | res_random.c | 114 pmod(u_int16_t gen, u_int16_t exp, u_int16_t mod) argument
120 u = exp;
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| /bionic/libc/upstream-openbsd/lib/libc/stdio/ |
| H A D | vfprintf.c | 1528 exponent(char *p0, int exp, int fmtch) argument
1535 if (exp < 0) {
1536 exp = -exp;
1541 if (exp > 9) {
1543 *--t = to_char(exp % 10);
1544 } while ((exp /= 10) > 9);
1545 *--t = to_char(exp);
1557 *p++ = to_char(exp);
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| H A D | vfwprintf.c | 1477 exponent(wchar_t *p0, int exp, int fmtch) argument
1484 if (exp < 0) {
1485 exp = -exp;
1490 if (exp > 9) {
1492 *--t = to_char(exp % 10);
1493 } while ((exp /= 10) > 9);
1494 *--t = to_char(exp);
1506 *p++ = to_char(exp);
|