Lines Matching refs:sinh
2 * Double-precision sinh(x) function.
21 /* Approximation for double-precision sinh(x) using expm1.
22 sinh(x) = (exp(x) - exp(-x)) / 2.
27 sinh (double x)
40 /* expm1 overflows a little before sinh. We have to fill this
42 double-precision exp helper. For large x sinh(x) is dominated
45 to compute sinh(x) ~= (exp(|x| / 2)) ^ 2 / 2 for x > 0
54 /* Then sinh(x) = (t + t / (t + 1)) / 2 for x > 0
59 PL_SIG (S, D, 1, sinh, -10.0, 10.0)
60 PL_TEST_ULP (sinh, 2.08)
61 PL_TEST_SYM_INTERVAL (sinh, 0, 0x1p-51, 100)
62 PL_TEST_SYM_INTERVAL (sinh, 0x1p-51, 0x1.62e42fefa39fp+9, 100000)
63 PL_TEST_SYM_INTERVAL (sinh, 0x1.62e42fefa39fp+9, inf, 1000)