16 lines
575 B
C
16 lines
575 B
C
/*
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* Single-precision polynomial coefficients for vector atan(x) and atan2(y,x).
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*
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* Copyright (c) 2019-2023, Arm Limited.
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* SPDX-License-Identifier: MIT OR Apache-2.0 WITH LLVM-exception
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*/
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#include "math_config.h"
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/* Coefficients of polynomial P such that atan(x)~x+x*P(x^2) on [2**-128, 1.0].
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*/
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const struct atanf_poly_data __atanf_poly_data = {
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.poly = {/* See atanf.sollya for details of how these were generated. */
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-0x1.55555p-2f, 0x1.99935ep-3f, -0x1.24051ep-3f, 0x1.bd7368p-4f,
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-0x1.491f0ep-4f, 0x1.93a2c0p-5f, -0x1.4c3c60p-6f, 0x1.01fd88p-8f}};
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