Lines Matching defs:erf
2 * Double-precision erf(x) function.
33 /* Fast erf implementation using a mix of
37 erf (double x)
237 /* Special cases : erf(nan)=nan, erf(+inf)=+1 and erf(-inf)=-1. */
248 TEST_SIG (S, D, 1, erf, -6.0, 6.0)
249 TEST_ULP (erf, 0.51)
250 TEST_ULP_NONNEAREST (erf, 0.9)
251 TEST_INTERVAL (erf, 0, 0xffff000000000000, 10000)
252 TEST_SYM_INTERVAL (erf, 0x1p-1022, 0x1p-26, 40000)
253 TEST_SYM_INTERVAL (erf, 0x1p-26, 0x1p3, 40000)
254 TEST_INTERVAL (erf, 0, inf, 40000)