diff options
Diffstat (limited to 'math/erff.c')
| -rw-r--r-- | math/erff.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/math/erff.c b/math/erff.c index 9fa476dbbab2..fd64f40a2d22 100644 --- a/math/erff.c +++ b/math/erff.c @@ -1,13 +1,15 @@ /* * Single-precision erf(x) function. * - * Copyright (c) 2020, Arm Limited. + * Copyright (c) 2020-2024, Arm Limited. * SPDX-License-Identifier: MIT OR Apache-2.0 WITH LLVM-exception */ #include <stdint.h> #include <math.h> #include "math_config.h" +#include "test_defs.h" +#include "test_sig.h" #define TwoOverSqrtPiMinusOne 0x1.06eba8p-3f #define A __erff_data.erff_poly_A @@ -102,3 +104,11 @@ erff (float x) } return r; } + +TEST_SIG (S, F, 1, erf, -6.0, 6.0) +TEST_ULP (erff, 0.6) +TEST_ULP_NONNEAREST (erff, 0.9) +TEST_INTERVAL (erff, 0, 0xffff0000, 10000) +TEST_SYM_INTERVAL (erff, 0x1p-127, 0x1p-26, 40000) +TEST_SYM_INTERVAL (erff, 0x1p-26, 0x1p3, 40000) +TEST_INTERVAL (erff, 0, inf, 40000) |