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| author | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | 2023-07-07 00:57:30 +0000 |
|---|---|---|
| committer | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | 2023-07-07 00:57:30 +0000 |
| commit | 0edd6499aaed16bf45de92bb0ad1c729486ce6f4 (patch) | |
| tree | b6182e391304fb3a42c51d482dcf671f540f2363 /pl/math/cbrtf_data.c | |
| parent | f2e7d2de0fe4c2bddb59992ba401391f38627a1e (diff) | |
| parent | 172d24a7ae67ee7bae413d5a8618f1b5edc002be (diff) | |
| download | arm-optimized-routines-0edd6499aaed16bf45de92bb0ad1c729486ce6f4.tar.gz | |
Snap for 10447354 from 172d24a7ae67ee7bae413d5a8618f1b5edc002be to mainline-cellbroadcast-releaseaml_cbr_341710000aml_cbr_341610000aml_cbr_341510010aml_cbr_341410010aml_cbr_341311010aml_cbr_341110000aml_cbr_341011000aml_cbr_340914000android14-mainline-cellbroadcast-release
Change-Id: I8753ae14d61308952964b5f87c7e48044f60727c
Diffstat (limited to 'pl/math/cbrtf_data.c')
| -rw-r--r-- | pl/math/cbrtf_data.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/pl/math/cbrtf_data.c b/pl/math/cbrtf_data.c new file mode 100644 index 0000000..c6cdb4d --- /dev/null +++ b/pl/math/cbrtf_data.c @@ -0,0 +1,15 @@ +/* + * Coefficients and table entries for single-precision cbrt(x). + * + * Copyright (c) 2022-2023, Arm Limited. + * SPDX-License-Identifier: MIT OR Apache-2.0 WITH LLVM-exception + */ + +#include "math_config.h" + +const struct cbrtf_data __cbrtf_data + = {.poly = { /* Coefficients for very rough approximation of cbrt(x) in [0.5, 1]. + See cbrtf.sollya for details of generation. */ + 0x1.c14e96p-2, 0x1.dd2d3p-1, -0x1.08e81ap-1, 0x1.2c74c2p-3}, + .table = { /* table[i] = 2^((i - 2) / 3). */ + 0x1.428a3p-1, 0x1.965feap-1, 0x1p0, 0x1.428a3p0, 0x1.965feap0}}; |