Searched refs:expx (Results 1 - 9 of 9) sorted by relevance

/haiku-buildtools/legacy/gcc/libf2c/libF77/
H A Dc_exp.c14 double expx, zi = z->i; local
16 expx = exp(z->r);
17 r->r = expx * cos(zi);
18 r->i = expx * sin(zi);
H A Dz_exp.c12 double expx, zi = z->i; local
14 expx = exp(z->r);
15 r->r = expx * cos(zi);
16 r->i = expx * sin(zi);
/haiku-buildtools/gcc/mpfr/src/
H A Dpow_si.c72 mpfr_exp_t expx = MPFR_EXP (x) - 1, expy; local
74 /* Warning: n * expx may overflow!
88 * - If n = -1, then n * expx = - expx, which is representable
90 * - If expx = 0, then n * expx = 0, which is representable.
91 * - If n < -1 and expx > 0:
92 * + If expx > (__gmpfr_emin - 1) / n, then
93 * expx >= (__gmpfr_emin - 1) / n + 1
96 * n * expx < __gmpfr_emi
[all...]
H A Dsin.c41 mpfr_exp_t expx, err; local
82 expx = MPFR_GET_EXP (x);
92 if (expx >= 2) /* If Pi < x < 4, we need to reduce too, to determine
97 /* As expx + m - 1 will silently be converted into mpfr_prec_t
100 MPFR_ASSERTN (expx + m - 1 <= MPFR_PREC_MAX);
101 mpfr_set_prec (c, expx + m - 1);
111 /* Since c approximates Pi with an error <= 2^(2-expx-m) <= 2^(-m),
H A Dcos.c136 mpfr_exp_t exps, cancel = 0, expx; local
163 expx = MPFR_GET_EXP (x);
164 MPFR_SMALL_INPUT_AFTER_SAVE_EXPO (y, __gmpfr_one, -2 * expx,
179 if (expx >= 3)
182 /* As expx + m - 1 will silently be converted into mpfr_prec_t
185 MPFR_ASSERTN (expx + m - 1 <= MPFR_PREC_MAX);
186 mpfr_init2 (c, expx + m - 1);
284 mpfr_set_prec (c, expx + m - 1);
H A Dexp.c30 mpfr_exp_t expx; local
106 expx = MPFR_GET_EXP (x);
110 if (MPFR_UNLIKELY (expx < 0 && (mpfr_uexp_t) (-expx) > precy))
H A Dsin_cos.c35 mpfr_exp_t err, expx; local
72 expx = MPFR_GET_EXP (x);
79 if (expx < 0)
90 y, x, -2 * expx, 2, 0, rnd_mode,
98 z, __gmpfr_one, -2 * expx, 1, 0, rnd_mode,
111 z, __gmpfr_one, -2 * expx, 1, 0, rnd_mode,
119 y, x, -2 * expx, 2, 0, rnd_mode,
125 m += 2 * (-expx);
141 if (expx >= 2) /* reduce the argument */
144 mpfr_set_prec (c, expx
[all...]
H A Dexp_2.c83 mpfr_exp_t exps, expx; local
95 expx = MPFR_GET_EXP (x);
102 if (expx <= -2)
136 if (expx > 0)
137 q += expx;
H A Dpow_z.c232 mpfr_exp_t expx = MPFR_EXP (x); /* warning: x and y may be the same local
239 mpz_mul_si (tmp, z, expx - 1);

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