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authorAndrew Turner <andrew@FreeBSD.org>2025-01-10 10:34:52 +0000
committerAndrew Turner <andrew@FreeBSD.org>2025-01-10 10:39:34 +0000
commit9d1de25930735261c16ed874a933b4c1f1d9041e (patch)
treeb0cac1c933cc1ecb885c7e757b89ffbf13f1f012 /pl/math/tanf_data.c
parentedc5c0de794f521eb620d2b6cbaee2434442a8f3 (diff)
Import the v25.01 release of the Arm Optimized Routines [1]. [1] https://github.com/ARM-software/optimized-routines/tree/v25.01 Sponsored by: Arm Ltd
Diffstat (limited to 'pl/math/tanf_data.c')
-rw-r--r--pl/math/tanf_data.c45
1 files changed, 0 insertions, 45 deletions
diff --git a/pl/math/tanf_data.c b/pl/math/tanf_data.c
deleted file mode 100644
index a6b9d512eed2..000000000000
--- a/pl/math/tanf_data.c
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * Data used in single-precision tan(x) function.
- *
- * Copyright (c) 2022-2023, Arm Limited.
- * SPDX-License-Identifier: MIT OR Apache-2.0 WITH LLVM-exception
- */
-
-#include "math_config.h"
-
-const struct tanf_poly_data __tanf_poly_data = {
-.poly_tan = {
-/* Coefficients generated using:
- poly = fpminimax((tan(sqrt(x))-sqrt(x))/x^(3/2), deg, [|single ...|], [a*a;b*b]);
- optimize relative error
- final prec : 23 bits
- deg : 5
- a : 0x1p-126 ^ 2
- b : ((pi) / 0x1p2) ^ 2
- dirty rel error: 0x1.f7c2e4p-25
- dirty abs error: 0x1.f7c2ecp-25. */
-0x1.55555p-2,
-0x1.11166p-3,
-0x1.b88a78p-5,
-0x1.7b5756p-6,
-0x1.4ef4cep-8,
-0x1.0e1e74p-7
-},
-.poly_cotan = {
-/* Coefficients generated using:
- fpminimax(f(x) = (0x1p0 / tan(sqrt(x)) - 0x1p0 / sqrt(x)) / sqrt(x), deg, [|dtype ...|], [a;b])
- optimize a single polynomial
- optimize absolute error
- final prec : 23 bits
- working prec : 128 bits
- deg : 3
- a : 0x1p-126
- b : (pi) / 0x1p2
- dirty rel error : 0x1.81298cp-25
- dirty abs error : 0x1.a8acf4p-25. */
--0x1.55555p-2, /* -0.33333325. */
--0x1.6c23e4p-6, /* -2.2225354e-2. */
--0x1.12dbap-9, /* -2.0969994e-3. */
--0x1.05a1c2p-12, /* -2.495116e-4. */
-}
-};