diff options
Diffstat (limited to 'pl/math/v_erff_data.c')
-rw-r--r-- | pl/math/v_erff_data.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/pl/math/v_erff_data.c b/pl/math/v_erff_data.c new file mode 100644 index 0000000..73ccb5c --- /dev/null +++ b/pl/math/v_erff_data.c @@ -0,0 +1,18 @@ +/* + * Data for approximation of vector erff. + * + * Copyright (c) 2019-2023, Arm Limited. + * SPDX-License-Identifier: MIT OR Apache-2.0 WITH LLVM-exception + */ + +#include "math_config.h" + +/* Minimax approximation of erff. */ +const struct v_erff_data __v_erff_data + = {.coeffs = {{0x0p0f, 0x1.079d0cp-3f}, + {0x1.06eba6p-03f, 0x1.450aa0p-1}, + {-0x1.8126e0p-02f, 0x1.b55cb0p-4f}, + {0x1.ce1a46p-04f, -0x1.8d6300p-6f}, + {-0x1.b68bd2p-06f, 0x1.fd1336p-9f}, + {0x1.473f48p-08f, -0x1.91d2ccp-12f}, + {-0x1.3a1a82p-11f, 0x1.222900p-16f}}}; |